Fugro Report No.: 11/5457/AD/P-8362/Report 04/Rev (01) Page 20 Table 16 – Recommended Geotechnical Design Parameters – Profile 2 (NROP-BH04 to BH11) Elevation (mCD) Thickness of layer (m) Soil / Rock Type SPT N Value UCS MPa γ (sat) kN/m 3 ' φ Deg E MPa +3.70 to +1.00 2.70 Medium dense, slightly silty to silty, very gravelly SAND 13 N.A. 17 31 15 +1.00 to -8.00 9.00 Very weak, fine to medium grained CALCARENITE/SANDSTONE N.A. 2.0 21 >35 600 -8.00 to -10.00 2.00 Very weak, CALCARENITE interbedded with SILTSTONE. N.A. 1.0 21 >35 200 -10.00 to -14.70 4.70 Very weak, CALCARENITE interbedded with SILTSTONE and CONGLOMERATE. N.A. 2.0 21 >35 600 Notes: 1) The cover soils removed while excavating the service pit were not considered in the profile (top 1.5m); 2) NROP-BH06 was not considered in the above profile;’ 3) N.A. - test is not applicable to type of material; 4) Elevations presented are an average considering the subsurface profiles obtained at each test location. Table 17 – Recommended Geotechnical Design Parameters – Profile 3 (NROP-BH06) Elevation (mCD) Thickness of layer (m) Soil / Rock Type SPT N Value UCS MPa γ (sat) kN/m 3 ' φ Deg E MPa +3.50 to -2.50 6.00 Loose to medium dense, slightly silty to silty, very gravelly, fine to coarse SAND. 10 N.A. 17 30 10 -2.50 to -8.00 5.50 Very weak to weak, CONGLOMERATE N.A. 5.0 22 >35 1600 -8.00 to -13.00 5.00 Exstremely weak to weak, CALCARENITE interbedded with SANDSTONE. N.A. 1.0 21 >35 150 -13.00 to -15.0 2.00 Very weak to weak, CONGLOMERATE N.A. 4.0 21 >35 1000 Notes: 1) The cover soils removed while excavating the service pit were not considered in the profile (top 1.5m); 2) N.A. - test is not applicable to type of material; 3) Elevations presented are an average considering the subsurface profiles obtained at each test location.
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Provide 16 mm bars @ 120 mm c/c on top and bottom faces.
Provide 12 mm bars @ 120 as stirrup.
1 Input Data
1.1 Soil and Foundation Data
Allowable Soil Bearing Qas = kN/m2
Shear Modulus G = kN/m2
Soil Internal Damping Ratio =
Poisson's Ratio γ =
Unit Weight of Soil γ s = kN/m2
Unit Weight of Concrete γ c = kN/m2
Footing Width FL = m
Footing Length FB = m
Footing Height FH = m
Pedestal Width PL = m
Pedestal Length PB = m
TECTON ENGINEERING & CONSTRUCTION LLC, ABU DHABI
DESIGNED CHECKED
140
250000
0.04
0.4
17
2
5
0.9
PROJECT: EPC Works for Potable Water System & Sewage Treatment Plant at Zirku
ZADCO Document No.DATE
DOCUMENT: Machine Foundation DesignContractor Document No. 30-Apr-15
REV
A1All Reference in this calculation note is made to Design of structures and foundations for vibrating machines by Suresh.C.Arya unless otherwise noted.
0
24
STRUCTURE:
0
Pedestal Length PB m
Pedestal Height PH = m
Foundation Top above Ground Level G.L = m
Height h = m
Thickness of Grout = m
1.2 Equipment Data
Weight of Equipment Wc = 0.955 ton = 9.4 kN
Weight of Motor Wm = 3.81 ton = 37.4 kN
Weight of Base Plate Wb = 1.95 ton = 19.1 kN
Weight of Silencer Ws = 0 ton = 0.0 kN
Total Weight WL = 6.715 ton = 65.9 kN
2 Machine Data
(1) Values for Equipment
RPM C.A.BLOWER = rpm
Rotor Weight C.A.BLOWER = ton
Unbalanced Force C.A.BLOWER = ton
RPM MOTOR = rpm
Rotor Weight MOTOR = ton
Unbalanced Force MOTOR = ton
(2) Dimensions of Equipment & Foundation
C.G from machine bottom to machine center = m
C.G of shaft from machine bottom = mC.G from pedestal edge to machine center (X-direction) (Edx) = m
C.G from pedestal edge to machine center (Y-direction) (Edy) = m
0
3000
3.81
0
0
0.3
0.9
0.025
0
0.9
0.9
2.5
1
3000
0.955
TECTON ENGINEERING & CONSTRUCTION LLC, ABU DHABI
DESIGNED CHECKED
PROJECT: EPC Works for Potable Water System & Sewage Treatment Plant at Zirku
ZADCO Document No.DATE
DOCUMENT: Machine Foundation DesignContractor Document No. 30-Apr-15
REV
A1STRUCTURE:
RPM PUMP = rpm
Motor = rpm
Weight PUMP = ton
Motor = ton
Unbalanced Force PUMP = ton
Motor = ton
Moment by U.F PUMP = ton-m
Motor = ton-m
2.1 Centrifugal Force
For Pump For Motor
Fo = (Wr / g)*e*w2= kN = 18.802 kN
Wr = Wc(rotor) + Ws Wr = Wc(rotor) + Ws
= ton = ton0.955 3.810
4.713
0
0
0
0.955
3.81
3000
3000
0
= kN = kN
g = 981 cm/s2g = 981 cm/s2
e = α √(12000 / RPM) * 0.0025 e = α √(12000 / RPM) * 0.0025
Provide 16 mm bars @ 120 mm c/c on top and bottom faces.
Provide 12 mm bars @ 120 as stirrup.
1 Input Data
1.1 Soil and Foundation Data
Allowable Soil Bearing Qas = kN/m2
Shear Modulus G = kN/m2
Soil Internal Damping Ratio =
Poisson's Ratio γ =
Unit Weight of Soil γ s = kN/m2
Unit Weight of Concrete γ c = kN/m2
Footing Width FL = m
Footing Length FB = m
Footing Height FH = m
Pedestal Width PL = m
Pedestal Length PB = m
Machine Foundation DesignContractor Document No. 30-Apr-15
REV
A1All Reference in this calculation note is made to Design of structures and foundations for vibrating machines by Suresh.C.Arya unless otherwise noted.
0
24
STRUCTURE:
0
TECTON ENGINEERING & CONSTRUCTION LLC, ABU DHABI
DESIGNED CHECKED
140
5357.143
0.04
0.4
17
2
5
0.9
PROJECT: EPC Works for Potable Water System & Sewage Treatment Plant at Zirku
ZADCO Document No.DATE
DOCUMENT:
Pedestal Length PB m
Pedestal Height PH = m
Foundation Top above Ground Level G.L = m
Height h = m
Thickness of Grout = m
1.2 Equipment Data
Weight of Equipment Wc = 0.955 ton = 9.4 kN
Weight of Motor Wm = 3.81 ton = 37.4 kN
Weight of Base Plate Wb = 1.95 ton = 19.1 kN
Weight of Silencer Ws = 0 ton = 0.0 kN
Total Weight WL = 6.715 ton = 65.9 kN
2 Machine Data
(1) Values for Equipment
RPM C.A.BLOWER = rpm
Rotor Weight C.A.BLOWER = ton
Unbalanced Force C.A.BLOWER = ton
RPM MOTOR = rpm
Rotor Weight MOTOR = ton
Unbalanced Force MOTOR = ton
(2) Dimensions of Equipment & Foundation
C.G from machine bottom to machine center = m
C.G of shaft from machine bottom = mC.G from pedestal edge to machine center (X-direction) (Edx) = m
C.G from pedestal edge to machine center (Y-direction) (Edy) = m
0
0
0.3
0.9
0.025
0
0.9
0.9
2.5
1
3000
0.955
0
3000
3.81
Machine Foundation DesignContractor Document No. 30-Apr-15
REV
A1STRUCTURE:
TECTON ENGINEERING & CONSTRUCTION LLC, ABU DHABI
DESIGNED CHECKED
PROJECT: EPC Works for Potable Water System & Sewage Treatment Plant at Zirku
ZADCO Document No.DATE
DOCUMENT:
RPM PUMP = rpm
Motor = rpm
Weight PUMP = ton
Motor = ton
Unbalanced Force PUMP = ton
Motor = ton
Moment by U.F PUMP = ton-m
Motor = ton-m
2.1 Centrifugal Force
For Pump For Motor
Fo = (Wr / g)*e*w2= kN = 18.802 kN
Wr = Wc(rotor) + Ws Wr = Wc(rotor) + Ws
= ton = ton
0
3000
0.955
3.81
3000
0.955 3.810
4.713
0
0
0
= kN = kN
g = 981 cm/s2g = 981 cm/s2
e = α √(12000 / RPM) * 0.0025 e = α √(12000 / RPM) * 0.0025