顶管机 meaning in Chinese

pipe pushing jack
pipe-jacking system
pushbench
tube push bench
tube push mill

Abstract : pushing force calculation and main motor capacity calibration are conducted for the three push bench pipe mills currently used in the country
文摘:对我国现有3套顶管机进行了顶推力计算，对主电机容量进行了校验。
Based on the said calculation and related analysis , process parameter optimization is done to expand product mix in terms of size range and variety
通过计算分析，在现有顶管机的基础上进行工艺参数优化，可扩大机组生产的产品规格和品种。
The paper aimed at the problem caused by pipe jacking construction , first study the pipe jacking construction arts and crafts , study the appropriate terrene range of the difference pipe - jacking machine and their capability characteristic , discuss the key technology step such as grout tchnolege in pipe jacking
本文针对顶管施工所产生的问题，首先对施工工艺和技术进行了研究，研究了不同机头的适用土质范围及各种顶管机的性能特点，并对注浆减摩等施工中的关键的技术措施进行了讨论。