某市政排水顶管工程施工技术

A Municipal Drainage Pipe-jacking Construction Technology

结合成功的工程实例，介绍了顶管施工技术中的土压平衡式顶管方式施工要点，包括顶推力计算、导轨及工具管安装、触变泥浆减阻技术、施工测量、常见问题及处理措施，最后提出质量保证措施要求。

Based on Examples of successful projects, key points of earth - balanced Jacking - pipe technique were discussed in this paper, including post-thrust calculation, guide way and tool pipe installation guide and tools, decreasing the friction by thixotropic slurry, construction surveying, and treatment measures of common problems. the final quality assurance measures had been proposed.