近年来,建筑施工坍塌事故时有发生,其中基坑坍塌约占坍塌事故总数的50%。这类事故大多是基坑开挖过程中安全措施不到位造成的。下面这起基坑边坡坍塌事故就是基坑坍塌 In recent years, the collapse of the construction has occurred from time to time, of which pit collapse accounted for about 50% of the total number of collapse accidents. Most of these accidents are caused by inadequate safety measures in excavation of foundation pit. The following foundation pit slope collapse accident is foundation pit collapse