【作者单位】China Earthquake Disaster Prevention Center,Chaoyang District,Beijing 100029；Faculty of Geosciences；College of Engineering,Tibet University,Lhasa 850000；Faculty of Geosciences and Environmental Engine；Faculty of Geosciences and Environmental Engineering,Southwest Jiaotong University,Chengdu 610031
【召开年】2012
【会议地点】中国北京
【会议录】New Technologies of Railway Engineering
【关键词】high-speed railway numerical simulation Karst subgrade safety thickness of top plate reinforcement range
【摘要】 There is a widespread problem which have a significant impact on engineering,the stability of the underground caves of the Karst area and the underground goaf area of mining areas, and reasonable c
