PROFORMA FOR RECORDING FIELD OBSERVATIONS COLLECTED DURING PAVEMENT CONDITION SURVEY
Name of Road : Date of Survey :Section : Traffic Intensity : CV / Day YearNo. of Traffic Lanes : Annual Rain Fall : mm
Sub grade soil type :
Pavement Details
Remarks
Surfacing Base Sub - base
Type Type Type
GoodFairPoor
S. No.
Sub Section
No.
Height of Embankment / Depth of
cutting
Pavement Condition
(Good/Fair/Poor)
Type of shoulders
Depth of water table
Drainage conditionThick-
ness(mm)Thick-
ness(mm)Thick-
ness(mm)
PROFORMA FOR RECORDING PAVEMENT DEFLECTION DATA
Name of Road :Section :No, of Traffic Lanes :Date & Time of Observation :Climatic Condition (hot/humid/cold) :
:Annual Rainfall (mm) :Whether Temperature Correction is to be applied :Whether Correction to seasonal variation is to be applied :
S. No. PIDial Gauge Reading
Initial Intermediate Final
1 2 3 4 5 6 7 8 9Gravelly 27 0 50 90 90 0.8Sandy 12 5Sandy 12 5Clayey 16 12Clayey 16 12Clayey 16 12Clayey 16 12
Air Temperature oC
Location of test point &
identification of lane
Pavement Temperat
ure oC
Type of soil
Moisture content
(%)
Rebound Deflection (mm)
101.3201.1701.1701.1701.1701.1701.1700.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
Moisture Correction
Factor
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
0.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.000
ANALYSIS OF TEST DATA
Name of Road : Garhi Sawairam Laxmangarh Ramgarh road (SH-35)Section : km 18/0 to 22/0Classification of road : SHWNo, of Traffic Lanes : OneDate & Time of Observation : 1/28/2003 hrsClimatic Condition (hot/humid/cold) : Cold
:
: 24.0
Deviation
1 2 3 4 5 6 7 8 90.8 0.11 1.056 1.966 1.966 0 0 1.966
0.11 00.11 00.11 00.11 0
000000000000000000000000000
Ambiant Temperature oC oC
Pavement Temperature oC oC
Location of Test point
Measured Deflection(from Col 9 of Table-3)
(mm)
Correction for
Temperature(mm)
Correction for
Season(mm)
Corrected Deflection
mm
Mean Deflection
Standard Deviation
Characterstic Deflection as per equation
4 & 5(mm)
Design Traffic in million
Standard axles
ANALYSIS OF TEST DATA
Remarks
10
PAVEMENT OVERLAY DESIGN(AS PER IRC:81:1997)
DESIGN DATA:(i) Name of road :(ii) Classification of road :(iii) Section : km(iv) Year of Last Traffic Count 2002(v) Period of Traffic Survey(vi) Total motorised vehicles ( except 2 wheelers) per day 115(vii) Number of commercial vehicles ( total of both direction) 554(viii) Rainfall 675(ix) Growth rate per annum 7.50%(x) Period of OD Survey & Construction 1(xi) Design Life 10(xii) Charaterstic Deflection = 1.600
DESIGN CALCULATIONS :1 Initial Traffic in the Year of Completion of Construction
Where:
r = Annual growth rate of traffic
Pn =554 x ( 1 + 0.075)^1 596
2 Vehicle Damage Factor ( V.D.F.) 2.00
3 No.s of Traffic Lanes in the roadTraffic Distribution Factor as per para 3.2.3.2. of IRC -37-2001 = 1.00
4 Design Traffic Calculations:Commulative Standard axlesInitial Traffic X distribution Factor as per para 3.2.3.2 of IRC -37 -2001
=596 x 1 596
=365 x[{( 596( 1 +0.075)^10-1}x2]/0.075 6.16Say 10.00
6
5 Characterstic Deflection = 1.600
6 Thickness of Bituminous Macadam Overlay (mm) 99(From Fig. 9 of IRC:81-1997))
7 Structural Section of Pavement Overlay =Base Course 150
WBM / WMM/BUSG 75BM / DBM 75
SurfacingPMC + Seal Coat 40
Pn = Po ( 1 +r) n
Pn = Traffic in the year of completion of construction CV / Day
Po = Traffic at last Count in Nov. 2001
n= Number of years between the last census and the year of completion of construction
Ns =[365 x A x ( 1+r)x - 1} x F] / r
8 Thickness Combination Block
Bituminous Surfacing PMC + Seal Coat40mm
Total Thickness 99mmBase Course 150mm
PAVEMENT OVERLAY DESIGN(AS PER IRC:81:1997)
Nos.CVPDmm per annnum
YearYearsmm
CV / Day
Standard Axle per CV
CV / Day
msamsa
mm
mm
mmmmmm
mm
Total Thickness 99mm