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事故原因分析近年来,根据国内外桥梁工程施工安全事故统计表明,人的不安全行为、物的不安全状态、环境的不安全因素和设计方面缺陷是发生事故的主要原因。人的不安全行为施工措施不当。如位于开阳县的小尖山大桥突然发生支架垮塌,横跨在三个桥墩上两段正在浇筑的桥面轰然坠下,桥面上施工的工人也同时飞落谷中。事故共造成八人死亡、十二人受伤。这起事故发生的主要原因是施工人员搭设支架时,基础施工不符合相关规范要求,部分支架钢
In recent years, according to statistics of construction accidents at home and abroad, the unsafe behavior of people, the unsafe condition of materials, the unsafe factors of environment and design defects are the main causes of accidents. Human unsafe behavior improper construction measures. For instance, a sudden collapse of the Xiaodian Mountain Bridge in Kaiyang County collapsed across the decks that were being cast on the two piers of the three piers and the workers on the bridge deck were simultaneously flown to the valley. Eight people were killed and 12 were injured in the accident. The main reason for the accident occurred when the construction staff erected a stent, the basic construction does not meet the relevant regulatory requirements, part of the stent steel