六 、成孔质量控制办法1、测量定位：测量人员控制放线坐标，满足相关规范

六 、成孔质量控制办法
1、测量定位：测量人员控制放线坐标，满足相关规范要求。
2、垂直度控制：旋挖机内专门有垂直度控制设备，保障钻孔铅直。
3、钻进过程控制：保持泥浆充足，防止坍孔情况的发生。

結果 (英文) 1:

Six, hole quality control approach1, measurement: measuring coordinates the control line, meet the relevant specifications.2, vertical control: Rotary drilling machine verticality control is specialized in equipment, protect the drill vertical.3, the drilling process control: keep the mud enough to prevent collapse from happening.

結果 (英文) 2:

Six, and hole quality control measures
1, measurement positioning: control actinomycetes coordinate measuring personnel, to meet the relevant regulatory requirements.
2, verticality control: internal auger specialized vertical degree control equipment, security vertical drilling.
3, the drilling process control: maintaining adequate mud hole to prevent the collapse from happening.

結果 (英文) 3:

Six, into the hole quality control measures1, measuring and positioning: measuring personnel to control the line coordinates, to meet the requirements of the relevant specifications.2, verticality control: there are special equipment rotarydiggingmachine verticality control, protection of vertical drilling.3, the drilling process control: keep the mud enough, to prevent the occurrence of hole collapse.