Research on Construction Technology of Unmanned Pipe Jacking
During the construction of the water pipeline Ⅲ of Lijiayan Reservoir between Guanwen Road and old Chengguan Road,it is found that the safety risk is prominent because the construction environment of pipe jacking is in the sand and gravel stratum,which is prone to collapse and falling block,seriously threatening the life safety of construction personnel in the pipe jacking hole.In this context,a method of controlling construc-tion machinery in underground steel pipe by means of radio remote sensing is proposed to make the pipe jack-ing construction technology dangerously unmanned.The main principle is to control mechanical equipment by high frequency and high-power radio.Ultra-high power graph transmission technology is used to collect sound,light,construction site status and other data in construction environment.Then the collected data is fed back to the ground operation room and reflected by the ground operator,which is a real-time remote sensing control technology with high penetration and high power.This technology has a popularization and reference significance in similar pipe jacking projects.