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.
作者
许晶伟
杨文安
XU Jingwei;YANG Wen’an(Changsha University of Science and Technology,Changsha 410114,China)
出处
《工程经济》
2020年第12期13-15,共3页
ENGINEERING ECONOMY