Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上,开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
The steel pipe crosses windswept plains and endless miles of delicate tundra that tops the frozen ground.
这个钢质管道穿过强风不断的草原和无边无尽的覆盖于冻土之上的苔原。
Buried depth of rain water pipe should be buried in the frozen line, consideration should be given to the upper part of the load pipeline.
埋地雨水管的埋没深度应在冰冻线以下,应考虑管线上部的荷载。
It was then placed in a PVC end cap and short pipe, filled with water and frozen.
它其后被放置在一个聚氯乙烯完帽和短管,灌满水和冻结。
The principle and construction technique of horizontal frozen hole by pneumatic tamping pipe method were introduced in this paper.
介绍了气动夯管法施工水平冻结孔的工艺原理及施工工艺。
Findings show that, for be in the wrong frozen soil wrought in favor of thermal disturbance, insulating layer thickness respond adopt dam insulating pipe hull skin temperature 'calculation procedure.
研究结果表明,为不对冻土造成较大热扰动,保温层厚度应采用控制保温管外表面温度的计算方法。
This machine features in compact structure, advanced performance, good frozen effect that the pipe directly blows to the cup, easy cleaning, being sanitary and beautiful.
本机结构合理、性能先进,管对杯直接吹气式冷冻效果好、易于清洗、卫生、美观。
To clean frozen process equipment, workers use frequently steam provided by a hose linked to a steam pipe.
对于结冰工艺设备的清理,工人经常使用的工具是一根连在蒸汽管上的软管。
This trap is suitable for low temperature accompanying heat line pipe and working condition which needs low temperature to discharge frozen water.
本公司经营疏水阀,质量保证,谈欢迎咨询洽。该阀适用于低温伴热管线和需要低温排除凝结水的工况。
The result of analysis indicates that it is a superior solution for solving the problem of the sinking frozen earth railway roadbed by applying the heat pipe technology.
分析结果表明:采用热管技术对解决冻土路基问题是一种很好的方案。
The calculation result indicates that the vent-pipe foundation can be adopted at the frozen soil zones.
计算分析表明通风基础在该冻土带可以采用。
The calculation result indicates that the vent-pipe foundation can be adopted at the frozen soil zones.
计算分析表明通风基础在该冻土带可以采用。
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