摘要
Tod</span><span style="white-space:normal;font-family:"">ay, as the process of urbanization is accelerating, the country </span><span style="white-space:normal;font-family:"">builds an extensive transportation network through bridges and roads, which facilitates the daily travel of the people and greatly promotes the development of the national economy. However, due to the cross-sea bridge spanning the bay, the overall scale, the complex construction environment, and the high technology </span><span style="white-space:normal;font-family:"">content, the objective existence of risk factors in the construction process ca</span><span style="white-space:normal;font-family:"">n</span><span style="white-space:normal;font-family:"">not be completely avoided. In the construction of cross-sea bridges, once a co</span><span style="white-space:normal;font-family:"">n</span><span style="white-space:normal;font-family:"">struction safety accident occurs, it will cause irreparable losses to the constr</span><span style="white-space:normal;font-family:"">uction of the project. Taking Hangzhou Bay Bridge as an actual case, using the </span><span style="white-space:normal;font-family:"">Analytic Hierarchy Process to identify possible risk factors during the life cy</span><span style="white-space:normal;font-family:"">cle of Hangzhou Bay Bridge, establish a corresponding risk evaluation system to </span><span style="white-space:normal;font-family:"">evaluate the importance and probability of risk, and to rank the importance o</span><span style="white-space:normal;font-family:"">f risks, and control the corresponding construction risks by adopting measures such as risk transfer and risk retention. The research example shows that the project risk of the cross-sea bridge project can be combined with the analytic hierarchy process to identify, analyze and evaluate the importance of the various risks faced by the project, so as to adopt corresponding avoidance methods to reduce the project risk loss and achieve the project construction expectations Target.
Tod</span><span style="white-space:normal;font-family:"">ay, as the process of urbanization is accelerating, the country </span><span style="white-space:normal;font-family:"">builds an extensive transportation network through bridges and roads, which facilitates the daily travel of the people and greatly promotes the development of the national economy. However, due to the cross-sea bridge spanning the bay, the overall scale, the complex construction environment, and the high technology </span><span style="white-space:normal;font-family:"">content, the objective existence of risk factors in the construction process ca</span><span style="white-space:normal;font-family:"">n</span><span style="white-space:normal;font-family:"">not be completely avoided. In the construction of cross-sea bridges, once a co</span><span style="white-space:normal;font-family:"">n</span><span style="white-space:normal;font-family:"">struction safety accident occurs, it will cause irreparable losses to the constr</span><span style="white-space:normal;font-family:"">uction of the project. Taking Hangzhou Bay Bridge as an actual case, using the </span><span style="white-space:normal;font-family:"">Analytic Hierarchy Process to identify possible risk factors during the life cy</span><span style="white-space:normal;font-family:"">cle of Hangzhou Bay Bridge, establish a corresponding risk evaluation system to </span><span style="white-space:normal;font-family:"">evaluate the importance and probability of risk, and to rank the importance o</span><span style="white-space:normal;font-family:"">f risks, and control the corresponding construction risks by adopting measures such as risk transfer and risk retention. The research example shows that the project risk of the cross-sea bridge project can be combined with the analytic hierarchy process to identify, analyze and evaluate the importance of the various risks faced by the project, so as to adopt corresponding avoidance methods to reduce the project risk loss and achieve the project construction expectations Target.
作者
Wenxing Zhang
Wenxing Zhang(Southwest University of Science and Technology, Mianyang, China)