rig foundation design 钻机基础设计
Drilling rig foundation specification 钻井设施基础规范
foundation area for rig 钻机占用地
versatile hydraulic foundation drill rig 多功能液压桩孔钻机
After drilling, the jackup drilling rig with biggish pile shoes will produce a certain influence on foundation of bucket foundation platform during pile extracting.
在完成钻井作业后，桩靴较大的自升式钻井船在拔桩中会对筒型基础平台的地基产生一定的影响。
Rig GFC-120 is a kind of self moving reverse circulation rotary rigs. It is mainly used to drill side foundation holes and small water wells.
GFC-120型钻机为自走式动力头回转反循环钻机，用于降水井和护坡桩基础孔以及小型水井的施工。
Both jackup drilling rig and bucket foundation platform belong to shallow foundation structures.
自升式钻井船和筒型基础平台都属于浅基础结构物。
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