摘要
On June 14th,2010,a landslide with a volume of about 5×104 m3 occurred without any sign at the dam site of the Jinping power station in Pengta Township,Kangding,Sichuan,burying the temporary construction campsite and resulting in 23 builders be killed and 7 persons be injured.The slope with an angle of 42° to 45° is considered as free face conditions,while loose landslide body is considered as the material basis and continuous heavy rainfall is considered as inducing factors.