Safety analysis of building foundations over old goaf under additional stress from building load and

• 作 者: Xu Ping Mao Xianbiao Zhang Min
• 机 构: StateKeyLaboratoryforGeomechanics&,DeepUndergroundEngineering,SchoolofCivilEngineering
• 出 处: 矿业科学技术学报：英文版
• 发表日期: 2014年5期
• 关键词: 建筑物基础 安全性分析 地震作用 建筑荷载 附加应力 抗震设防烈度 老采空区 不稳定性 Seismic actions Additional stress Ol
• 基金项目: The authors would like to express thanks to the Funds of the State Key Development Program for Basic Research of China （Nos. 2013CB227900, 2010CB226800）, the National Natural Science Foundation of Chi

Additional displacement of the building foundations over old goaf are prone to happen under the additional loads induced by new buildings, weakening-rock mass by mining and seismic actions, which will cause serious damage to the buildings. In order to ana