【摘要】 针对山区高速公路建设工程项目多、整体性强、施工周期长且施工单位多,以及在山区特殊生态环境中施工的复杂性等特点,引入群体网络计划技术对全线路、桥、隧的施工网络图进行编制和优化,此外还建立了针对秦岭山区特殊施工环境工程建设的三级网络图。更多还原

【Abstract】 The expressway construction engineering in the mountain area has many characteristics,such as having many projects and many construction units with high integrity,long construction period,and complex construction in ecological environment.The group network plan was introduced to compile and optimize the network diagram of road,bridge and tunnel construction.The three-level network diagram was compiled aiming at the special construction environment in Qinling Mountains.更多还原