DESIGN AND CONSTRUCTION OF PRESTRESS AQUEDUCT ACROSS RIVER PAHUJ FROM RD 30465 M TO RD 30555M OF DATIA CARRIER CANAL UNDER RAJGHAT PROJECT
WATER RESOURCES DEPARTMENT, GOVERNMENT OF MADHYA PRADESH
20 KM FROM JHANSI (U.P.)
This aqueduct located in dist. Jhansi of Uttar Pradesh was a key structure on Datia Carrier Canal of Rajghat Project leading water to Datia district of Madhya Pradesh
Based on alternative design, the structure has two spans of 26.7 meters and one span of 27.1m. Length of duct is 80.5 meters.
It has two prestressed concrete ducts of size 3.40mx4.35m designed to carry a discharge of 840 cumecs. PCC Piers are resting on granite rock.
P.T.F.E. sliding, rocker bearing in three rows, size 450*400*52mm have been placed over RCC Pier cap. Prestressed box deck has been casted in M35 concrete. R.C.C. gap structures 1.3m long with expansion and construction joints have been provided over the two piers along with RCC box and joints at abutment and transaction.
The superstructures have been pre-stressed with 18 Nos. of pre-stressing cables of 13 mm nominal diameter strand, each cable having 12 strands. The nominal area of each strand was 100mm. The cables were stressed from both ends simultaneously and were grouted immediately after successful stressing.