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综述顶管机的技术发展。提出西德德马克新近发展的CPE法,既保留了顶管机操作简单、投资少的优点,又克服了立式穿孔机的弊病。介绍了顶管机组主要设备的先进结构。
Summary of pipe jacking machine technology development. The new CPE method of West Demark is proposed, which not only retains the advantages of simple operation and less investment of jacking machine, but also overcomes the shortcomings of vertical piercing machine. The advanced structure of the main equipment of pipe jacking unit is introduced.