Rehabilitation/Structural Liner Design Expert

Rehabilitation of sewer line in NDMC Area. Rehabilitation of existing 600mm dia RCC sewer line by Structural liner method
Application deadline closed.
Application deadline closed.

Job Description

Topography, Condition Assessment:
1. Topography survey of all the sewers.
Geotechnical Investigations:
1. The Geotechnical investigation shall be carried out at strategic location to find out indicative/ representative soil strata, soil modulus, water table etc. required for tentative designs of liner.
Basic Study Report:
1. Present status of sewer line.
2. Present discharge carried and discharge after rehabilitation.
3. Suggested measures to increase the discharge to optimal capacity other than the rehabilitation of the sewer line.
Refer TOR for more details

Project Description
1. The key objective of De-silting and rehabilitation is to ensure smooth and efficient conveyance of the waste water / sewage to the Trunk Sewers already rehabilitated.
2 The objective shall be achieved by rehabilitation / renovation of the sewers with suitable liner (technology)so that the sewers are structurally sound, attain designed hydraulic capacity, water tight and finally life of sewer enhanced for more than 50 years.
3 Safe and continuous riding over road surface along C Hexagon and Shahjahan road is established in coming future by this rehabilitation.
Screening Criteria 1
Expert should have Master's degree in Civil / Public health / Environment / Structural Engineering and over 15 years of overall experience with minimum 8 years in sewer rehabilitation works and designing of CIPP/GRP/Spiral bound standalone structural liners.
Screening Criteria 2
His experience shall demonstrates that he has good understanding of various structural liner systems used in sewer rehabilitation and has ability to design structural liners for sewers of various sizes and shapes.
Screening Criteria 3
Experience in designing of liners for sewers developing counties, Indian cities in particular is desirable.

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