UNDERGROUND DUCTBANK AND MANHOLE RATCHADAPISEK STATION – PAHOLYOTHIN SUBSTATION
LOCATION : Bangkok, Thailand
CLIENT : See-Sang Karn Yotha (1979) Co.,Ltd
PERIOD OF SERVICES:
Geotechnical Instrumentation: April 2006 – Dec 2006
CAPITAL COST : 1,00,000.00 Baht
FINANCED BY: N/A
ASSOCIATED FIRMS: N/A
DESCRIPTION OF PROJECT:
See-Sang Karn Yotah (1979) Co., Ltd has awarded contract to carried out the ductbank utility tunnel using cut-cover and pipe jacking technique. Due to tunnel location adjacent to the existing MRT tunnel and station, safety and movement of MRT tunnel and adjacent structure are therefore a major concern and required carefully monitoring. Geotechnical instrumentations were installed and monitored the ground movement both of during construction and long term period.
SCOPE OF SERVICES:
- Pneumatic Piezometer to assess the insitu pore pressure distribution
- Multiple Borehole Extensometer (MPBX) to monitor vertical settlement in various depth.
- Surface settlement plate to monitor surface settlement