... government Upstream Oil & Gas right abutment seepage structural geology stability rock slide irrigation buttress construction river Reservoir Characterization abutment th int left abutment water supply landslide deposit California foundation DAMS BUILT ON PRE-EXISTING LANDSLIDES...

... SUMMARY: Khao Laem Dam ia a 90 m high concrete faced compacted rock filled dam. The damsite is in an area of cavernous limestone and treatment to prevent water loss through the right abutment involves the driving of six grouting galleries as the access to fill the concrete into the cavities...