26Jul
Underground Metro Jaipur (Chandpole to Badichaupar)
Two (2) TBM Metro Tunnels on East-West Corridor of Jaipur Metro Project (Stage 1B) at Jaipur, Rajasthan, India
Jaipur
Project
Tender Predesigns & Detailed Design of two (2) TBM Tunnels between Chandpole and Badi Chouper of the Jaipur Metro project on East-West Corridor of Jaipur Metro (Stage 1B) at Jaipur, Rajasthan, India.
Client
CEC INT’L CORP INDIA PVT. LTD.
Joint Venture
Omikron – Kappa Consulting S.A.
Construction Cost
- Total cost : ~50,000,000 US $
Project Description
- Two (2) single track TBM tunnels
- Total length : ~ 2.8km
- Cross section : 35m2 Effect. cross section : 26m2
Geology
- Sand, Silty Sand & Silty Sand with Gravels
Overburden for TBM: 6~12m.
Final Lining
- Concrete M50 for TBM tunnels’ segments
- Reinforcement Fe500D
Construction Method
- Two (2) single track TBM tunnels : Mechanical excavation with EPB – TBM (Earth Pressure Balance –
Tunnel Boring Machine)
Services by Indus Consultrans.
- Preliminary Design Submissions.
- Geotechnical Interpretation Report for the whole project.
- Definitive Design of Sump Pit & Tunnel Drainage, design of temporary works including reaction frame.
- Assessment and protection of Existing Building and Utilities.
- Instrumentation systems for monitoring settlements of the ground and adjacent structures.
- Calculation of TBM required support pressure.
- Design of Cut & Cover Shafts and Tunnels.
- Risk Assessment of buildings, structures and utilities due to tunnelling works.
Two (2) UG Metro Stations, Two (2) C&Cs and Two (2) Shafts on East-West Corridor of Jaipur Metro Project (Stage 1B) at Jaipur, Rajasthan, India
Jaipur
Project
Tender Predesign & Detailed Design of two (2) Underground Metro Stations, Choti Chouper and Badi Chouper, by Top Down Method, two (2) C&Cs and two (2) shafts for the Jaipur Metro project on East-West Corridor of Jaipur Metro (Stage 1B) at Jaipur, Rajasthan, India.
Client
CEC INT’L CORP INDIA PVT. LTD.
Joint Venture
Omikron – Kappa Consulting S.A.
Construction Cost
- Total cost : ~50,000,000 US $
Project Schedule
- Design – Construction : 2013 ~ 2016
Project Description
-
7Choti Chouper underground station
- Length : ~ 233m, Width :22.65m ~ 63.05m, Depth: ~20.00m
- Five (5) final levels : Foundation level / Platform level / Concourse level / TV shaft level/Roof level
Badi Chouper Station
-
Badi Chouper Station
- Length: ~ 233m, Width: 27.95m ~ 68.35m, Depth: ~20.00m
- Five (5) final levels: Foundation level / Platform level /
Concourse level / TV shaft level / Roof level
-
C&Cs
- Length: ~ 269m, Width: 12.6m, Depth:~18.00m
- Length: ~ 110m, Width:12.6 ~23.6m, Depth:~18.00m
-
Shafts
- Length: ~ 25.6m, Width: 24.6m, Depth:~18.00m
- Length: ~ 25.6m, Width: 24.6m, Depth:~12.00m
Geology
- Sand, Silty Sand & Silty Sand with Gravels
Final Lining
- Concrete M35 for the structures, Reinforcement Fe500D
Construction Method
- Choti & Badi Chouper Stations : Construction by Top Down method with Diaphragm Walls C&C and shafts
with cut & cover method (piles and struts) - C&C and shafts with cut & cover method (piles and str
Services by Indus Consultrans.
- Preliminary Design Submissions.
- Geotechnical Interpretation Report for the whole project.
- Definitive Design of Cut and Covers, Shafts, design of temporary works.
- Ground settlement contours within the influence zone of the stations’ works.
- Design of Secondary Structures i.e. track plinth and track concrete, emergency walkway.
- Structural Design of the Stations with 3D analysis model.
- Structural design of entry & exit structures, tunnel ventilation shafts, supply & exhaust vent shafts and C&C.
- Formworks (plan views and cross sections) and reinforcement drawings for the stations, the entrances, the C&C and the shafts.
- Details for waterproofing of various structural elements.