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- The security of freezing wall is the key problem of freezing shaft sinking in deep alluvium. 冻结壁的安全性是深厚冲积层中冻结凿井的关键问题。
- The contrast of theory calculation and test results verifies the rationality of joint rigidity model of prefabricated arc board of freezing shaft wall. 通过理论计算与试验结果的对比,验证了冻结井预制弧板井壁接头刚度模型的合理性。
- With the geometrical size and temperature exchange value of the mine shaft, the possibility of the cracking on the mine freezing shaft would be increased with the depth of the overburden. 在井筒的几何尺寸及温度变化值确定的情况下,冻结立井随着表土段深度的增加,破裂的可能性在随之增大。
- Research on freezing pressure in deep thick alluvium is in great need with the increase in depth of frozen shaft. 随冻结法凿井深度的增加,我国对深厚冲积层冻结井冻结压力分布的研究需求已经十分迫切。
- high - strength freezing shaft wall 高强冻结法井壁
- 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 temperature remained below freezing all day. 温度整天都在冰点以下。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- Flexibility, as in the shaft of a golf club. 弹性,韧性柔韧性,易变性,如高尔夫球棒的柄
- Tonight the temperature will fall to 3 degrees below freezing. 今夜的温度将降至冰点下3度。
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- A framework to support or strengthen a mine or shaft. 井壁基架用来支承或加固矿井的构筑
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒,如牙钻蕊棒
- In the summer, large crops of fruit may be preserved by freezing or bottling. 夏天收获的大量水果可冷藏或装瓶装罐加以保存。
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- The freezing wind pierced us to the bone. 凛冽的风使我们感到寒冷刺骨。
- To injure or damage by freezing. 冻伤由于冰冻造成的伤害或损伤
- It'll be fun skating on that freezing lake. 在那片冻结的湖上滑冰一定会很有趣。
- A shaft that turns or is turned by a crank. 机轴用曲柄来转动的轴