综合管廊施工安全评价  

Construction Safety Evaluation of Underground Utility Tunnel

作　　者：许晶伟 杨文安[1] XU Jingwei;YANG Wen’an(Changsha University of Science and Technology,Changsha 410114,China)

机构地区：[1]长沙理工大学,湖南长沙410114

出　　处：《工程经济》2020年第12期13-15,共3页ENGINEERING ECONOMY

摘　　要：通过整理文献和分析6个实际案例总结出了影响综合管廊施工安全的主要因素,并构建了安全评价指标体系,然后采用GA-BP方法建立综合管廊施工安全评价模型。通过模型分析表明该模型的预测精度符合要求,能够准确有效地对管廊施工安全等级进行评价。Summarizes the main factors affecting the construction safety of the underground utility tunnel by sorting out documents and analyzing 6 actual cases,and constructs the safety evaluation index system,and then establishes comprehensive underground utility tunnel construction safety evaluation model based on GA-BP neural network.The model analysis shows that the prediction accuracy of the model meets the requirements and can accurately and effectively evaluate the safety level of the utility tunnel construction.

关 键 词：综合管廊 施工安全 评价 GA-BP神经网络 

分 类 号：TU71[建筑科学—建筑技术科学]