Data finalized On 01 Aug 2023
By Shri Pramod Negi
Last Rated On 08 Jan 2024
Rating 0.52%
Categorized As
XXXXX on XX-XX-XXXX
In District : Tehri Under Division : PD New Tehri
General
Bridge Type :
Motor Bridge High Level
Structure No :
1/1
Feature Intersected :
Bhagirathi River
Name of Bridge :
Dobra chanthi HMV Suspension Bridge
Nearest Town :
Dobra of Thauldhar Block & Chanthi of Pratapnagr Block
Latitude (Northing) :
30.44759000
Longitude (Easting) :
78.43457000
Construction Year :
2020
Inventory Year :
2020
Geometric
Overall length (in meter) :
725.00
Total No of Span :
22
Maximuam Span (in meter) :
440.00
Span Arragment :
20x13.00+1x440.00+1x25
No of Lane :
1.500
Overall Width (m) :
7.950
Carriageway Width (m) :
5.500
RS Footpath Width (m) :
0.750
LS Footpath Width (m) :
0.750
Approch Width i/c Shoulders (m) :
5.950
Gradient (%age) :
2
Skew Angle (degree) :
0.00
Radius of Curve in Plan (if Any) :
0.00
Design Data
HFL Highest Flood Level :
835.000
OFL Ordinary Flood Level :
830.000
LWL Low Water Level :
740.450
Design Velocity (m/Sec) :
Design Discharge (Cumecs) :
Soffit Level at Centre :
Road Level at Centre :
854.000
Design Scour Level at Pier :
Design Scour Level at Abutments :
Exposure Condition :
Severe
Seismic Importance factor :
1.2
Design Loading :
Class B
Load Rating :
Class B
Super-Structure
Superstructure Type :
Suspension
Superstructure Material :
Reinforced concrete
Wearing Coat Type :
Mastic asphalt
Expension Joint Type :
Modular Strip/Box Seal Joints
Railing/Crash Barrier type :
Tubular steel
Bearing type :
other
Sub-Structure
Founding Strata :
Rocky
Abutment Foundation Type :
Raft
Pier Foundation Type :
Raft
No of Piers :
18
Abutment Type :
RCC Box type
Pier Type :
RCC Solid
Protection Work
Bank Protection Left Side of Up-stream :
RCC Toe & Plum Concrete Blocks in 40m Length 4 layer of 1.00m hight avg.Shotcrete work avg. 15X2.00 m
Bank Protection Right Side of Up-stream :
RCC Toe & Plum Concrete Blocks in 100m Length 15 layer of 1.00m hight avg.Shotcrete work avg. 100X20.00 m
Bank Protection Left Side of Down-stream :
no protection work provided
Bank Protection Right Side of Down-stream :
RCC Toe & Plum Concrete Blocks in 100m Length 15 layer of 1.00m hight avg.Shotcrete work avg. 100X20.00 m
Floor Protection on Up-stream :
no protection work provided
Floor Protection on Down-stream :
no protection work provided
Tratment for Corrosion Protection (if any) :
no special treatment provided