摘要
随着国内经济快速的发展,城市建设、旧城区改造、地下空间发展等工程项目不断增加,经常会遇到各种残留的地下障碍物,造成工程施工难度加大或无法进行。因此,主要介绍了采用全回转套管钻机这一先进设备,以安全、高效的解决这一施工难题。
with the development of the domestic economy, city building, the old city transformation, the development of underground space and engineeringprojects continue to increase, the underground obstacles often encountervarious residual, caused by engineering construction difficulty or impossible.This paper mainly introduces the rotary casing drilling rig the advanced equipment, high security, to solve the construction problems.
关键词
全回转套管钻机
地下障碍物
清除技术
rotary casing drilling rig
underground obstacle clearance technique