!2012.04.26(木)
*更新版のWorkplan for Geotechnical Inestigation (Tunnel)(revision 1)をPMU85に提出した。
**{{ref Work Plan for Geotechnical Investigation(Tunnel)(Revision1)_Eng.pdf}}
**{{ref Work Plan for Geotechnical Investigation(Tunnel)(Revision1)_VN.pdf}}