汨罗江特大桥施工期风险评价  

Risk assessment of Miluo Jiang bridge in building period

作　　者：罗最云 

机构地区：[1]湖南省通平高速公路建设开发有限公司,湖南岳阳414500

出　　处：《公路工程》2012年第6期33-37,47,共6页Highway Engineering

基　　金：湖南省交通科技项目(201016)

摘　　要：以上坪汨罗江特大桥为工程依托,识别出桥梁上部结构和下部结构施工阶段的风险因素,用灰色关联性对其中主要风险进行分析排序,识别重大危险源,并采用理想解法风险评价模型进行风险评价,确定各风险等级,并在自然风险因素和人为风险因素两方面对风险进行控制,最终对风险因素的防范提出相应的对策。This paper was raised by the engineer of Miluo Jiang bridge,detailing identificated the risk factor of bridge superstructure and substructure during construction phase,Using gray correlation analyze and sort the main risk,identificate the major dangerous source,and uses the method of ideal model for risk evaluation,determine the risk grade,and two aspects carries on control to the risk in which the nature of risk factors and human risk factors,and the corresponding countermeasure was put forward for risk factors prevention finally.

关 键 词：灰色关联性 理想解法 风险评价 应用 

分 类 号：U448.217[建筑科学—桥梁与隧道工程]