THE TYPES OF GEOHAZARDS AND CONTROL COUNTERMEASURES ALONG THE 4TH SECTION OF THE TRUNK CANAL OF THE MIDDLE ROUTE PROJECT FOR SOUTH-TO-NORTH WATER DIVERSION

There is more geological disaster along the 4th section of the trunk canal of the middle route project for South-to-North Water Diversion. The types of geohazards has collapse, landslide, mud-rock flow, surface subsidence, land fracture, land subsidence and ground unequal settlement. the controlling countermeasure and the suggestion of the different disaster is proposed in trunk canal construction process.