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汉语拼音：jué jìn

在采矿等工程中，开凿地下巷道，叫做掘进。通常包括打眼、爆破、通风、清除碎石、安装巷道支柱等。

掘进 [jué jìn]

• The drive system of road header's cutting unit is often impacted by impulsive load, arousing torsional vibration.

  掘进机截割部传动系统因此经常受到冲击载荷作用，使截割部减速组件产生扭转振动。

• Wet sprayed concrete for supporting purposes during the drive, in situ concrete for the up to 3 m thick Base and for lining the vault.

  掘进过程中的支护采用湿喷混凝土，3米厚的基底和穹拱衬砌采用浇注混凝土。

• Mine local ventilation facilities failure is one of the main reason which leads to the accident of gas explosions in heading face.

  矿井局部通风设备故障是导致掘进工作面较易发生瓦斯爆炸事故的主要理由之一。

• The automatic detection of position and posture of roadheader is one of the key problems for the automatic control of roadheader.

  掘进机位直及姿态的自动测定是掘进机自动控制中的关键问题之一。

• Roof abscission layer monitoring is one of important part of integrated monitoring in the full-anchor support roadway tunneling process.

  顶板离层监测是全锚支护巷道掘进过程中综合监测的重要内容。

• It has been found that for the machine turning around the vertical axis is the most critical state through an practical example.

  通过实例分析，得到沿垂直轴向的临界稳定状态是掘进机临界稳定状态的基本结论。

• Cutter head and cutters are the key components of shield machine, which are mainly used to beak and strip the rock and soil of working face.

  刀盘刀具是盾构掘进机的关键部件，主要用来完成对掌子面岩土破碎剥离。

• And compared with the measure data, the detection precision is high enough to provide reliable technical support an. . .

  与实测资料对比，探测精度在允许范围内，为该区井巷掘进工作提供可靠的技术支持和安全保障。

• In the past, the team formed in the face of the excavation work, "Ms. dry disciples of view, the class monitor with a dry" habits.

  过去，该队在工作面掘进工作中形成了“老师干徒弟看，班长带着全班干”的习惯。