CDP L 3009 E R0 Date: Apr.30,2001 Rev: Rev: Rev: Rev: - CHIYODA DESIGN PRACTICE PIPERACK LOADING DATA PREPARATION PROCEDURE Page: 1 of 26 ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION (CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA. PIPERACK LOADING DATA PREPARATION PROCEDURE
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CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 1 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
PIPERACK LOADING DATA PREPARATION PROCEDURE
CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 2 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
3.8 PIPE SUPPORT .......................................................................................................................................11
3.9 ANCHOR FORCE .......................................................................................................................................12
3.10 SUPPORT FOR PIPING LOOP .....................................................................................................................12
4.4 OTHER LOADS.............................................................................................................................................17
5. PIPE RACK LOADING DATA FOR CIVIL DESIGN.................................................................................17
5.2 GUIDE AND ANCHOR FORCE .........................................................................................................................21
5.3 FRICTION FORCE .......................................................................................................................................21
5.4 WIND AND SEISMIC LOADS .........................................................................................................................21
5.5 VIBRATING AND IMPACT LOAD ....................................................................................................................22
5.6 DESIGN ALLOWANCE IN PIPING LOAD .........................................................................................................22
CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 3 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
5.8 CABLE AND CABLE RACK.............................................................................................................................22
5.9 AFC ..........................................................................................................................................................23
6 DRAWINGS FOR LOADING DATA ..............................................................................................................23
7 REVISION CONTROL AND FINAL LOADING DATA (DESIGN COMPLETION STAGE) .......................24
8 CHECK LIST ..............................................................................................................................................25
* This equation is listed as standard load in the Load Table.
・ In general, no design development (design contingency) loads shall
be included. However, when P & ID/UHD is not developed sufficiently,
a meeting shall be held among related disciplines to decide the design
development value. Such a value in percentage shall be entered in the
CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 15 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
Load Table
(3) Loads on Longitudinal Girder
・ Loads shall be indicated in Elevation Drawings.
・ For 6m longitudinal span (in longitudinal direction) pipe racks,
longitudinal girders are sized mainly based on slenderness ratios
(flexural buckling lengths). Therefore, piping loads less than 1 ton
need not be informed
[Note]
- Variation in equivalent load to 1 ton load acting at mid-span of 6m
long longitudinal girders is shown in APPENDIX-7.
- Depending on the location, loads greater than 1 ton can be applied
as shown below.
- For cases shown below, the bending moment for girder design is the
same.
4.2 Anchor and Guide Force
(1) Thermal Loads / Friction Forces
・ Thermal loads / friction forces shall be computed according to the
requirements in CES L-4011 with cancellation of loads due to direction
and long/short term loading taken into consideration.
・ Locations and loading at anchor points as well as approximate routing
of piping shall be indicated on the loading data drawings.
△ △
1 t
3m 3m
△ △
1 t 1 t
1.5 1.5 1.5 1.5
△ △
1 t 1 t0.25t
11 2.5 1.5
△ △
0 .33t/m(×6m=2t)
TOTAL = 1ton
TOTAL = 2 ton
TOTAL = 2.5 ton
TOTAL = 2 ton
CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 16 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
(2) Thrust Force
・ Locations and forces shall be indicated where thrust forces occur by
expansion joint.
(3) Wind and Seismic Loads
・ When wind and seismic loads are required, locations and loads shall
be indicated.
[Note]
- For domestic projects (where High Pressure Gas Regulation is applicable),
when seismic design is required, meetings shall be held among related
disciplines and loads shall be computed and points shall be clearly informed.
(4) Vibration and Impact Loads
・ Pulsating loads in reciprocating compressors, and impact loads due
to pressure relief loads, start-up and shutdown of pumps, and sudden
opening/closing of valves shall be made clear of locations and
informed.
4.3 Stage Load
At 1st Step Issue (Rev. 0), even if detailed information is not available,
approximate sizes and locations of stages exceeding 1/3 of span, or over
one span shall be informed to Civil Group, because they affect the structural
design.
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 17 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
4.4 Other Loads(1)Electrical / Instrument Cable Load
・ Routes (location and width) of electrical and instrument cable ducts
shall be indicated on the drawing.
[Note]
- Piping Group shall coordinate the space allocation of pipe racks including
electrical and instrument cables.
- Loads shall be informed by Electrical and Instrument Groups. Piping Group
need not provide information on these loads.
5. PIPE RACK LOADING DATA FOR CIVIL DESIGN
5.1 Vertical Load
(1) Longitudinal Girder
・ Piping load shall be calculated from data in " Load Table for Pipe
Rack".
・ Concentrated Load and Uniform Load: Uniform load shall be grouped into
3 groups based on the location and magnitude. For large loads which
are not treated as uniform loads shall be treated as concentrated loads.
・ Loads on girders and intermediate beams shall be computed based on
pipes supported on girders only and pipes supported on both girders
and intermediate beams. However, at road crossings, intersections and
location of elevation changes, piping loads from large diameter piping
may act on intermediate beams. Consult with piping engineer in charge
for such cases.
For interpretation of loads, refer to Diagrams 5.1, 5.2, and 5.3.
・ Load where Elevation Changes
At locations where piping elevation changes, it shall be noted that
an additional weight of pipes needs to be accounted for.
Furthermore, it shall be confirmed that additional load due to
thermal expansion is included.
・ Future Load
Future piping is also included in the Piping Loading Table. - Such
piping load shall be indicated in the table.
For hydrostatic loads, only one pipe which is critical for the
design of the particular beam need to be considered and other pipes
CDP L 3009 E R0Date: Apr.30,2001
Rev:Rev:Rev:Rev: -
CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 18 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
shall be considered to be empty. If it is clear that the
hydrostatic load is not critical for the design of the pipe rack,
it may be omitted.
(2) Load on Longitudinal Girders
・ At 1st Step Issue, the piping load on the longitudinal girders covers
the large diameter piping only. Therefore, in addition to those loads
indicated on the loading data from Piping Group, a concentrated load
of 1 ton shall be applied at midpoint of each longitudinal girder.
These concentrated loads shall be included in the foundation design.
However, for longitudinal girders such as those for yard pipe racks
and over the access, where it is clear that no pipes are supported,
such additional concentrated loads need not be considered.
・ At intersection or branch of pipe racks, it shall be confirmed from
the loading data that the same load as that on the framing girder is
acting on the longitudinal girder.
It shall be noted that an additional torsion load may occur depending
on the shape of the pipe support when pipes are supported on
structural members via pipe support.
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 19 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
Fig-5.1 Piping Load at Road CrossingsFig-5.1 Piping Load at Road CrossingsFig-5.1 Piping Load at Road CrossingsFig-5.1 Piping Load at Road Crossings
l1l2
l4 l4l3
h
W
PIPERACK WIDTH
Intermediate Beam
GirderIntermediate Beam
(FOR LONG SPAN & OVER PASS)
W2
W1
W3
l2l2l2l2
W1 = (① + ② +③X1.05X(l2 + l42
+h)/W = Kg/m
W2 = (① + ② +③X1.05X(l2 + l22
)/W = Kg/m
W3 = (① + ② +③X1.05X(l4 + l42
)/W = Kg/m
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 20 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
FIG-5.3 Load on Intermediate Beam When Pipes Are SupportedFIG-5.3 Load on Intermediate Beam When Pipes Are SupportedFIG-5.3 Load on Intermediate Beam When Pipes Are SupportedFIG-5.3 Load on Intermediate Beam When Pipes Are Supported
W = (① + ② +③X1.05X(l3 OR l4) / W = Kg/m
Girder
Intermediate Beam
W
PIPE
RACK
WID
TH
(UNIFORM LOAD)
Note-1)Same load acts on girders and shall be included in the design
Note-2) ① ,② ,③ ar e l oads i n Appendix-1 o f LOAD TA
l1 l2
l3 l3 l4 l4
W3
W2
W1
l3 l4
FIG-5.2 Load on Girder When Pipes Are Supported by Girder OnlyFIG-5.2 Load on Girder When Pipes Are Supported by Girder OnlyFIG-5.2 Load on Girder When Pipes Are Supported by Girder OnlyFIG-5.2 Load on Girder When Pipes Are Supported by Girder Only
W = (① + ② +③X1.05X(l1 + l2
2)/W = Kg/m
Girder
Intermediate Beam
W
PIPE
RACK
WID
TH
(UNIFORM LOAD)
l1 l2
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 21 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
5.2 Guide and Anchor Force
・ The piping loading data shall be followed. The direction of the force
and short/long term load shall be made clear and shall be reflected
in the design.
・ For a large force, modifying the detail of pipe guide/anchor such that
some sliding is allowed instead of completely fixity may reduce the
magnitude of the force. It shall be consulted with Piping Group,
especially when the loading data is revised so that member sizes will
not be revised.
・ When forces given in the loading data is very large, it shall be
consulted and confirmed with Piping Group.
5.3 Friction Force
・ Unless noted otherwise in Client's specifications, it shall be treated
as short term load (short term load in CSJS, and long term load in
CES)
・ Unless noted otherwise in Client's specifications, It shall be used
for the design of the beam where it is acting, and need not be considered
in the design of framing.
・ For those pipes anchored in a direction perpendicular to the girder,
the pipes will not move over the girders due to thermal movement;
therefore, it is not necessary to consider friction force at anchor
point.
[Note]
Even if some sliding is allowed at pipe anchor/guide points, it may not be
necessary to consider friction force.
・ Friction force shall be reduced depending on the number of pipes on
the girders. (Where specified, the Client's specification shall be
followed. Otherwise, CSJS shall be followed. However, attention
shall be paid to large diameter piping.)
5.4 Wind and Seismic Loads
・ Wind and seismic forces shall be computed according to the Client's
specifications or CSJS. In general, they can be computed based on the
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 22 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
weight given in "Load Table for Pipe Rack" and pipe sizes. However,
when the Client's specification requires to compute the wind load and
seismic load of individual piping at the fix point of pipes, such loads
shall be included in the loading data. (e. g. When seismic loads for
each pipe is to be computed according to the High Pressure Gas
Regulation in the domestic projects, and wind load on large diameter
piping at high elevation.)
・ In computing the wind load on the pipe rack along the longitudinal
direction, wind loads on pipes need not be considered.
5.5 Vibrating and Impact Load
・ It shall be consulted and confirmed with the Group who prepared the
loading data whether such loads are to be considered as long term loads
or short term loads. The result shall be incorporated in the design.
5.6 Design Allowance in Piping Load
・ For vertical loads, only the design contingency indicated on the piping
loading data shall be considered.
・ For anchor force, a possibility that the force may vary up to 20% when
sizing members based on the loading data at 1st Step.
5.7 Stage Load
・ When a detail of stage is not finalized, the self-weight and specified
live load shall be considered and included in the design of pipe rack.
・ A reduction of live load permitted in the design code and criteria
shall be considered.
5.8 Cable and Cable Rack
・ When the pipe rack is designed based on 6m longitudinal span, use of
cable duct/cable tray material which can span 6m without intermediate
beams shall be set as standard. However, there are cases, such as
branches and ends of pipe racks and when conduits are used, where
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 23 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
intermediate beams are required. Consult with Electrical and
Instrument Groups prior to start of design.
5.9 AFC
・ The location of AFC columns needs to be fixed at early stage. The
Mechanical Group shall coordinate with the vendor.
・ When a fireproofing is required for AFC, it shall be confirmed that
the weight of fireproofing is included in AFC loading data.
・ Normally, the AFC loading data includes the wind and seismic loads
acting on AFC. However, when the issue of such data is late, Civil
Group shall compute such loads.
6 DRAWINGS FOR LOADING DATA
The following information shall be prepared as the piping loading data:
(1)Load Table (Refer to APPENDIX-2 and APPENDIX-3)
・ The self weight of pipes and the weight of their contents in operation
and test in the direction of longitudinal span shall be prepared using
“Load Table for Pipe Rack”. Preliminary data at 1st-Step and the final
data in 2nd-Step shall be prepared and issued to Civil Group.
(2)Plan Drawing (Refer to APPENDIX-4)
・ As a minimum, the following items shall be included in Plan Drawings:
ISSUE STEPPLAN DRAWING
PRE. DATA FINAL DATA
a) Thermal loads due to restraints 1ST-STEP 2ND-STEP
b) Friction forces at restraints 1ST-STEP 2ND-STEP
c) Operating platforms / center walk way 1ST-STEP 2ND-STEP
d) Stairway / ladder 1ST-STEP 2ND-STEP
e) Bracing locations 1ST-STEP 2ND-STEP
f) Piping loads at supports 1ST-STEP 2ND-STEP
g) Cable ducts locations 1ST-STEP 2ND-STEP
h) AFC location / stage 1ST-STEP 2ND-STEP
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 24 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
i) Some other reaction forces, such as discharge
reaction of PSV
- 2ND-STEP
j) Trolley beam locations 2ND-STEP 3RD-STEP
k) Loads of miscellaneous equipment 2ND-STEP 3RD-STEP
l) Opening of platforms ( Floor openings ) - 3RD-STEP
m) Embedded ( Insert ) plate locations - 3RD-STEP
(3)Elevation Drawing (Refer to APPENDIX-5)
・ As a minimum, the following items shall be included in Elevation
Drawings:
ISSUE STEPELEVATION DRAWING
PRE DATA FINAL DATA
a) Pipe rack width and height 1ST-STEP 2ND-STEP
b) Bracing locations 1ST-STEP 2ND-STEP
c) Dead and live loads on longitudinal beams 1ST-STEP 2ND-STEP
d) Center walkway 1ST-STEP 2ND-STEP
e) Stairway / ladder 1ST-STEP 2ND-STEP
f) Cable ducts locations 1ST-STEP 2ND-STEP
g) AFC location / elevation and stage elevation 1ST-STEP 2ND-STEP
h) Embedded ( Insert ) plate locations - 3RD-STEP
7 REVISION CONTROL AND FINAL LOADING DATA (DESIGN COMPLETION STAGE)
(1)Civil Group shall feed back the design load used by them to Piping Group.
Piping Group shall confirm how the net loading data is used in the civil
design.
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 25 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
(2)When the piping loading data is changed, Piping Group need not issue
the revised loading data to Civil Group when the revised loading data
is within the actual loading data used by Civil Group or within the value
of design development.
However, Piping Group shall show the record of revised loading data
clearly on the drawings.
[See Note-1]
(3)Piping Group shall ensure that information on all the anchor/guide forces
are given.
However, during design revised information need not be issued provided
that the changes in anchor/guide forces are within the limit described
below:
(*) For anchor point of each line, within 20% of the load and
within 500 kgf
However, Piping Group shall show the record of revised loading data
clearly on the drawings and shall inform Civil Group if the above limit
is exceeded. [See Note-1]
(4)To check the consistency of the final loading data at the time of
completion of PDS model, Piping Group shall check the loading data whether
it is within the design load used by Civil Group and inform them. [See
Note- 1]
[Note -1]
- Changes in load and location shall be indicated by crossing out the previous values
and adding the new data next to them so that the revision history can be identified
easily on the drawings.
8 CHECK LIST
APPENDIX-6 “Check List” highlights the items, which are to be considered
in preparation of the loading data. Piping Group shall improve the quality
CDP L 3009 E R0Date: Apr.30,2001
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CHIYODA DESIGN PRACTICEPIPERACK LOADING DATA
PREPARATION PROCEDURE Page: 26 of 26
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OF CHIYODA CORPORATION
(CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATION SHALL BE DISCLOSED TO OTHERS OR REPRODUCED
IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIOR WRITTEN PERMISSION OF CHIYODA.
of design by making clear the responsibility in checking items in APPENDIX-6
“Check List” and performing such checks.
9 APPENDICES
APPENDIX-1 : Conceptual Sketch of Pipe Rack
APPENDIX-2 : Form Sheet for Load Table
APPENDIX-3 : Sample of Load Table
APPENDIX-4 : Sample “Loading Data for Pipe Rack (Plan)”
APPENDIX-5 : Sample “Loading Data for Pipe Rack (Elevation)”
APPENDIX-6 : Check List
APPENDIX-7 : Variation in Load Which Is Equivalent to Load of 1 Ton
Applied at Midpoint of 6m Long Longitudinal Girder
APPENDIX-8 : Data in Actual Projects (Pipe Rack Loading Data in
Weight/m2)
Table-1
TABLE-1.1 ISSUE STEPS FOR PIPING LOAD DATA TABLE-1.1 ISSUE STEPS FOR PIPING LOAD DATA TABLE-1.1 ISSUE STEPS FOR PIPING LOAD DATA TABLE-1.1 ISSUE STEPS FOR PIPING LOAD DATA CDP L 3009 ER0
ISSUE STEPISSUE STEPISSUE STEPISSUE STEP PIPING LOAD DATA INFORMATION PIPING LOAD DATA INFORMATION PIPING LOAD DATA INFORMATION PIPING LOAD DATA INFORMATION STATUSSTATUSSTATUSSTATUS INFORMATION DRAWINGINFORMATION DRAWINGINFORMATION DRAWINGINFORMATION DRAWING PURPOSE AND ACTION BY CIVIL GROUPPURPOSE AND ACTION BY CIVIL GROUPPURPOSE AND ACTION BY CIVIL GROUPPURPOSE AND ACTION BY CIVIL GROUP 1111 2222 3333 4444 5555 6666 7777 8888 9999 10101010 11111111 12121212 13131313 14141414 15151515
1111 1ST-STEP1ST-STEP1ST-STEP1ST-STEP
1)PIPE RACK CONFIGURATION(WIDTH, HEIGHT,NUMBER OF LAYERS, COLUMN SPACING,INTERMEDIATE BEAMS, LOCATION OF STAIR) FIXED
CONTRACT AWARDCONTRACT AWARDCONTRACT AWARDCONTRACT AWARD
( REV.0 ) 2)LOCATION OF LONGITUDINAL GIRDER, LOAD*2 PRELIMINARY
PLOT/P&IDPLOT/P&IDPLOT/P&IDPLOT/P&ID
3)PIPE LAYOUT, UNIT WEIGHT, INDICATION OFPIPES ON INTERMEDIATE BEAMS PRELIMINARY
1)INFORMATION ON DELETION OFLONGITUDINAL GIRDERS(NOT REQUIREDSTRUCTURALLY) FIXED
( REV.2 )2)ADDITION/DELETION OF OPERATING STAGE
ADDITION/REVISION
(PRIOR TO 3)LOCATION AND LOAD FOR TROLLEY BEAM FIXED
MATERIAL4)SUPPORT AND LOAD OF MISCELLANEOUSEQUIPMENT SUCH AS SILENCER FIXED
PROCUREMENT) 5)FLOOR OPENING( =>150 DIA) *3 FIXED
6)INSERT PLATE LOCATION (LOAD =>1 TON)*4 FIXED
*1: OVERALL PROJECT SCHEDULE IS 26-28 MONTHS AFTER CONTRACT AWARD. PIPING GENERAL ROUTING IS TO START AT 1-2 MONTHS AFTER CONTRACT AWARD.
DETAILED SCHEDULE SHALL BE SET FOR EACH PROJECT.
*2: ONLY THOSE LOADS GREATER THAN 1 TON (FOR LONGITUDINAL SPAN OF 6 M) SHALL BE INDICATED IN LOADING DATA.
*3: OPENINGS GREATER THAN OR EQUAL TO 150 DIA SHALL BE FIXED IN STEP 3. OPENINGS SMALLER THAN 150 DIA SHALL BE PROVIDED AT SITE. (PIPING GROUP AND CIVIL GROUP SHALL DISCUSS AND CONFIRM ON PROJECT BY PROJECT BASIS).
*4: FOR LOADS LESS THAN 1 TON, INSERT PLATE SHALL BE PROVIDED AT SITE BY USING CHEMICAL ANCHOR ETC.(PIPING GROUP AND CIVIL GROUP SHALL DISCUSS AND CONFIRM ON PROJECT BY PROJECT BASIS).
FOR UPDATE OF IFC DRAWINGS TO REFLECTMINOR ADDITION/REVISION SUCH ASOPERATING STAGE. SINCE STEEL MATERIALWILL BE ORDERED AT THIS STAGE, MAJORMEMBERS CANNOT BE REVISED AT THIS TIME.
PLAN, ELEVATION
STRUCTURAL PLANNING, INITIAL SIZING OFMAJOR STRUCTURAL MEMBERS,DEVELOPMENT OF INITIAL 3D MODEL,PROCUREMENT OF PILES
FOR DETAIL DESIGN(STEEL PROCUREMENT,PREPARATION OF FABRICATION DRAWINGS).FOR MEMBER SIZING AND FOUNDATIONDESIGN
MODEL, PLAN, ELEVATION,SECTION, LOAD TABLE
MODEL, PLAN, ELEVATION,SECTION, LOAD TABLE
APPENDIX-1CDP L 3009 E
Page 1 of 1
ALL RIGHTS RESERVED. THIS DOCUMENT AND ANY DATA AND INFORMATION CONTAINED THEREIN ARE CONFIDENTIAL AND THE PROPERTY OFCHIYODA CORPORATION (CHIYODA) AND THE COPYRIGHT THEREIN IS VESTED IN CHIYODA. NO PART OF THIS DOCUMENT, DATA, OR INFORMATIONSHALL BE DISCLOSED TO OTHERS OR REPRODUCED IN ANY MANNER OR USED FOR ANY PURPOSE WHATSOEVER, EXCEPT WITH THE PRIORWRITTEN PERMISSION OF CHIYODA.
- 1 WEIGHTS OF STEAM TRACER AND STEAM JACKET PIPE ARE TO BE INCLUDED IN PIPE WEIGHTS SHOWN ABOVE.
- 2 " GIRDER " MEANS A BEAM LOCATED AT A COLUMN, " INTERMEDIATE BEAM " MEANS A BEAM LOCATED BETWEEN COLUMNS OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN )
- 3 WHEN SPECIAL CONSIDERATION IS NEEDED, INDICATE IN THIS COLUMN AND SHOW THE SUPPORT POINTS ON THE (1) LOADS OTHER THAN PIPE SUCH AS VALVES, FITTINGS AND BRANCH PIPE WEIGHTS : ( ①+②+③ )× 5 %
LOADING DATA INFORMATION DRAWINGS. (2) DESIGN DEVELOPMENT LOADS ( DESIGN CONTINGENCY ) : ( ①+②+③ )× %
- 4 WHEN NOT APPROPRIATE TO APPLY AVERAGE WEIGHT, SUCH AS AT ENDS OF PIPE RACK, CORNERS, AT LOCATIONS WHERE VALVES ARE
CONCENTRATED, AND AT SADDLE FOR LARGE DIAMETER PIPING, ADDITIONAL WEIGHTS SHALL BE INDICATED IN THIS COLUMN.
ONLY WHENON GIRDER
WHEN ONINTERMEDIATE
BEAM
LOAD TABLE FOR “ LOAD TABLE FOR “ LOAD TABLE FOR “ LOAD TABLE FOR “ ” PIPE RACK” PIPE RACK” PIPE RACK” PIPE RACK
APPENDIX-2B
CDP L 3009 ER0
Page 1 of 1
PROJECT : PIPE RACK NAME : DOC NO. :
JOB No. : COLUMN No. : REV NO. :
PIPE RACK WIDTH : m DATE :
PIPE RACK HEIGHT :
LINE DATA INFORMATION DATA REMARKS
LINE NUMBERS SERVICE PIPE WALL INS. ① ② ③ ① + ② +③ ADDITIONAL SUPPORT POINT (NOTE-2) PIPE TO INDICATE ○
CLASS SIZE THK THK PIPE SPECIFIC FLUID TEST FLUID INSULATION WEIGHT INDICATE ○ INDICATE ○ OTHERS PIPE WHEN PIPE
- 1 WEIGHTS OF STEAM TRACER AND STEAM JACKET PIPE ARE TO BE INCLUDED IN PIPE WEIGHTS SHOWN ABOVE.
- 2 " GIRDER " MEANS A BEAM LOCATED AT A COLUMN, " INTERMEDIATE BEAM " MEANS A BEAM LOCATED BETWEEN COLUMNS OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN ) OTHER PIPING LOADS (TO BE CONSIDERED IN STRUCTURAL DESIGN )
- 3 WHEN SPECIAL CONSIDERATION IS NEEDED, INDICATE IN THIS COLUMN AND SHOW THE SUPPORT POINTS ON THE (1) LOADS OTHER THAN PIPE SUCH AS VALVES, FITTINGS AND BRANCH PIPE WEIGHTS : ( ①+②+③ )× 5 %
LOADING DATA INFORMATION DRAWINGS. (2) DESIGN DEVELOPMENT LOADS ( DESIGN CONTINGENCY ) : ( ①+②+③ )× %
- 4 WHEN NOT APPROPRIATE TO APPLY AVERAGE WEIGHT, SUCH AS AT ENDS OF PIPE RACK, CORNERS, AT LOCATIONS WHERE VALVES ARE
CONCENTRATED, AND AT SADDLE FOR LARGE DIAMETER PIPING, ADDITIONAL WEIGHTS SHALL BE INDICATED IN THIS COLUMN.
ONLY WHENON GIRDER
WHEN ONINTERMEDIATE
BEAM
}
SAMPLESAMPLESAMPLESAMPLE
LOAD TABLE FOR “ LOAD TABLE FOR “ LOAD TABLE FOR “ LOAD TABLE FOR “ NO. 1 NO. 1 NO. 1 NO. 1 ” PIPE RACK” PIPE RACK” PIPE RACK” PIPE RACK
Appendix-6Appendix-6Appendix-6Appendix-6
CDP L 3009 ER0
Page 1 of 1
DWG No. :
PROJECT :
JOB No. : SIGN DATE SIGN DATE
No. CHECK ITEM LE REMARKS
( REVIEW )
1. LAYOUT
a. CONSISTENCY WITH PLOT PLAN AND ELEVATION DRAWINGS ○ ○
b.CONSTRUCTABILITY AND REQUIREMENT OF FUTURE PLAN ○ ○
c.SPACE FOR INSTRUMENT, ELECTRIC DISTRIBUTION PANEL, CABLE DUCT, ETC. ○ ○
d.ACCESS FOR EVACUATION ROUTE, FIRE FIGHTING, OPERATIONAL PATROL, ETC. ○ ○
2. PIPING
a.SUPPORT LOCATIONS AND LOADS ○ ○
b.ECONOMICAL DESIGN FOR PIPE SUPPORTS ( ESPECIALLY FOR AFC HEADER SUPPORTS ) ○ ○
c.SPACE AND LOADS FOR FUTURE PIPING AND INSTRUMENT & ELECTRICAL CABLE ○ ○
d. LOCATION AND THRUST FORCES AT ANCHOR, STOPPER & GUIDE POINTS ○ ○
e.SUPPORT LOCATION, HEIGHT AND LOADS FOR AFC HEADER PIPING ○ ○
3. ACCESS AND MAINTENANCE SPACE
a.MAINTENANCE FOR AFC ○ ○
b. MAINTENANCE FOR PUMP, MOTOR, ETC. ○ ○
c.CONFIRMATION WITH EQUIPMENT AND PLOT GROUPS FOR AFC MAINTENANCE FLOOR ○ ○
d. PLAN/ RULE FOR PROVISION OF SIDE WALK WAY FOR AFC AND ESCAPE ACCESS FROM AFC ○ ○
MAINTENANCE FLOOR
e.ACCESS TO VALVES, SB, FLANGES, SPRING HANGERS/ SUPPORTS, INSTRUMENT, ELECTRICAL ○ ○
SWITCHES
f. OPERATING STAGE AT BATTERY LIMIT FOR VALVES, SB AND PURGE CONNECTIONS ○ ○
g. INTER-CONNECTING WALK WAY WITH ADJACENT PLATFORM OF STRUCTURE & EQUIPMENT ○ ○
4. STRUCTURAL
a.LOCATION OF VERTICAL BRACE AND CONFIRMATION OF VIBRATION FORCE, IF ANY, WITH CIVIL GROUP ○ ○
b.SIZE OF STAGE & WALK WAY AND MAX. LENGTH OF LADDER ○ ○
c.STEP LADDER TO AFC SIDE WALK WAY ○ ○
d. REQUIREMENT OF MAINTENANCE TROLLEY BEAM FOR PUMP AND/OR MOTOR ○ ○
5. INTERFERENCE
a.INTERFERENCE BETWEEN PIPING AND COLUMN*, DIRDER*, BEAM*, VERTICAL & HORIZONTAL BRACE, ETC. ○ ○
( * EXPECTED SIZE )
b.LOCATION AND SIZE OF STAGE OPENING FOR PIPING ○ ○
b.INTERFERENCE BETWEEN PIPING AND EQUIPMENT, AUXILIARY EQUIPMENT, INSTRUMENT, CABLE DUCT ETC. ○ ○
( CHECK )
DESIGNERLE
DESIGNER
CHECK LISTPIPE RACK LOADING DATA
Appendix-7.1
CDP L 3009 ER
Page 1 of 1
Note for Loads in Longitudinal Direction
・ For 6 m longitudinal span (in longitudinal direction) pipe racks, longitudinal girders are sized
mainly based on slenderness ratios (flexural buckling lengths). Therefore, piping loads less
than 1 ton need not be informed.
Variation in equivalent load to 1 ton load acting at mid-span of 6m long longitudinal girdersVariation in equivalent load to 1 ton load acting at mid-span of 6m long longitudinal girdersVariation in equivalent load to 1 ton load acting at mid-span of 6m long longitudinal girdersVariation in equivalent load to 1 ton load acting at mid-span of 6m long longitudinal girders
is shown in this APPENDIX. is shown in this APPENDIX. is shown in this APPENDIX. is shown in this APPENDIX.
PIPE MATERIAL INSULATION
( Note 1 ) ( Note 2 )
CASE : 1 ・ ・ ・ ・ C.S NON
CASE : 2 ・ ・ ・ ・ C.S 50mm
CASE : 3 ・ ・ ・ ・ C.S 100mm
Notes :
1 PIPE : ASME standard
2 INSULATION : Heat insulator made of calcium silicate
INDEX
Variation in Load Which is Equivalent to Load of 1 Ton Applied atVariation in Load Which is Equivalent to Load of 1 Ton Applied atVariation in Load Which is Equivalent to Load of 1 Ton Applied atVariation in Load Which is Equivalent to Load of 1 Ton Applied atMidpoint of 6 m Long Longitudinal GirderMidpoint of 6 m Long Longitudinal GirderMidpoint of 6 m Long Longitudinal GirderMidpoint of 6 m Long Longitudinal Girder
Page 1 of 2
Appendix-7.2CDP L 3009 ER
REV NO.:0
DATE:4/30'99
CASE : 1CASE : 1CASE : 1CASE : 1 MADE BY:Y,SHITAYA
SPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITY
0000 0.50.50.50.5 1.01.01.01.0
PIPE WALL INS. ① ② ③ ① + ② + ② ③ ① + ② + ② ③ ① + ② + REMARKS
SIZE THK THK PIPE FLUID INSULATION ③ FLUID INSULATION ③ FLUID INSULATION ③
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) NON INSULATION
Page 2 of 2
Appendix-7.2CDP L 3009 ER
REV NO.:0
DATE:4/30'99
CASE : 1CASE : 1CASE : 1CASE : 1 MADE BY:Y,SHITAYA
SPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITY
0000 0.50.50.50.5 1.01.01.01.0
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) NON INSULATION
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) INSULATION:50mm
Page 2 of 2
Appendix-7.3CDP L 3009 ER
REV NO.:0
DATE:4/30'99
CASE : 2CASE : 2CASE : 2CASE : 2 MADE BY:Y,SHITAYA
SPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITY
0000 0.50.50.50.5 1.01.01.01.0
PIPE WALL INS. ① ② ③ ① + ② + ② ③ ① + ② + ② ③ ① + ② + REMARKS
SIZE THK THK PIPE FLUID INSULATION ③ FLUID INSULATION ③ FLUID INSULATION ③
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) INSULATION:50mm
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) INSULATION:100mm
Page 2 of 2
Appendix-7.4CDP L 3009 ER
REV NO.:0
DATE:4/30'99
CASE : 3CASE : 3CASE : 3CASE : 3 MADE BY:Y,SHITAYA
SPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITYSPECIFIC GRAVITY
0000 0.50.50.50.5 1.01.01.01.0
PIPE WALL INS. ① ② ③ ① + ② + ② ③ ① + ② + ② ③ ① + ② + REMARKS
SIZE THK THK PIPE FLUID INSULATION ③ FLUID INSULATION ③ FLUID INSULATION ③
PIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLEPIPING MIN. LINE QUANTITY TABLE(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton)(FOR SPAN:6m TARGET Wt:1ton) INSULATION:100mm
Data in Actual Projects ( Piping Data in Weight/ m2 )Data in Actual Projects ( Piping Data in Weight/ m2 )Data in Actual Projects ( Piping Data in Weight/ m2 )Data in Actual Projects ( Piping Data in Weight/ m2 )