cave-in

noun

1. （突然的）塌陷，坍塌，倒塌
   the fact of sth suddenly collapsing

1. 塌陷;坍塌
   A cave-in is the sudden collapse of the roof of a cave or mine.

1. It's been three days since four unidentified children were trapped in a cave-in.
   四个身份不明儿童被困塌方至今已经三天。
2. Clogged or cave-in of the hole, can lead to a stuck drill. It is best therefore, to cleans the hole regular intervals, by carrying out air-blowing with the rock drill.
   因为堵块和空穴都可能导致卡钻，因此应定期采用冲击器强吹，定期清洗孔底。
3. Study on Superposition Method of Air Leakage and Gas Delivery in Cave-in Gobs
   采空区漏风流场与瓦斯运移的叠加方法研究
4. The numerical calculation of the self-sustaining oscillation shear layers in cave-in cavity
   陷落腔剪切层自持振荡的数值计算分析
5. They've been there now for two days since the cave-in.
   自塌陷事故之后，他们已经困在地下两天了。
6. In Lueyang county of Hanzhong, the tremor caused a cave-in on a provincial highway and disrupted traffic, said the county's publicity official Chen Weiming.
   汉中略阳县外宣办主任陈卫铭说，这次余震省际公路塌方，交通中断。
7. A cave-in! This is getting better by the minute!
   一次坍塌！现在的情况好多了！
8. He had his leg injured trying to save a comrade from a cave-in.
   在遇到塌方时，他为了救同志，自己的腿受了伤。
9. The gas drilling technology is increasingly applied these days due to its high ROP, effective prevention of the cave-in of water-sensitive shales and the capability to eliminate lost circulations.
   气体钻井由于其机械钻速快，能有效防止水敏性泥页岩坍塌，杜绝井漏。
10. Some individuals have reportedly been detained during the investigation of the subway site cave-in as the public awaits the official report on the cause of the accident.
    一些人被报道称曾想在调查地铁工地塌方事件中隐瞒事实。但殊不知，公众却在共同企盼政府能够就事情的起因给予一个公正的答复。
11. On the Cave-in System in Coal Mining on the Basis of GIS
    基于GIS对煤矿开采沉陷系统的研究
12. There has been no communication with the minners since the cave-in on monday.
    从周一的矿脉塌陷至今未有与被困矿工的任何联络。
13. Water from a river flowing beside the cave-in site soon seeped into the tunnel.
    水很快在从一条位于隧道旁边的河中渗透到陷落的地方。
14. A man and a child were found in the Cave-in produce truck.
    一名男子和一名儿童在一辆撞毁的农用卡车上被发现。
15. The cover shall show no cave-in or deformation resulting in operating temperature variation or bad influence on other performances.
    不可把封盖顶部压塌或使其变形，以免动作温度变值或影响其他性能；
16. Rescuers have been frantically trying to reach the six miners who have been trapped since a cave-in on August sixth.
    救援人员竭尽全力寻找8月6号塌方事故以来被困在井下的6名矿工。
17. Underground engineering structures losing its stability is possibly induced by cave-in mine tremor, resulting in large cave-in of rocks roof in mined-out area.
    冒落矿震可能诱发一定范围内地下工程失稳，导致更大范围内采空区大面积冒落。
18. The vote was seen as a cave-in to the demands of the administration.
    选举被看作是对管理要求的投降。
19. That's according to one of the mine's owners who says rescuers aren't sure the men survived the cave-in.
    这是来自一名煤矿老板的所述，他说救援人员并不确定被困者是否仍生还。
20. It is clarified that the mining of underground water in non-concretion thick and low layer is the main factor of surface subsidence and compulsive drifting of underground water and special tectonic stratum are the main causes which result in cave-in damage.
    阐明了非固结厚浅层中地下水的开采是引起地表沉陷的主导因素，而地下水强排和特殊构造地层是诱发沉陷损害的主要原因。
21. This paper is instructive to the optimization of the cross section, especially to the design of the cave-in cavity with better hydrodynamic performance.
    本文对优化腔体横剖面形式，尤其是水动力性能较佳的陷落式腔体结构设计有较高的指导意义。
22. Numerical research on pressure distribution of inside wall of a cave-in cavity with free surface under the uniform fluid condition
    均匀流场中含自由液面的陷落腔压力分布数值研究
23. The hydrodynamic experiment of the cave-in cavity model is carried out under the condition of uniform fluid. A large numbers of work conditions have been simulated, and the fluctuating pressure of the fluid acted on the inside wall of the cavity is measured.
    在有自由液面的情况下，针对横剖面为圆形的陷落腔模型，在均匀流场条件下，开展水动力实验研究，模拟了大量的工况，测量了腔体壁面的流体脉动压力。
24. Applying damage statistical mechanics theory, general formulas to determine cave-in height of top coal are given, and factors affecting top coal caving are analyzed.
    运用损伤统计力学理论给出了顶煤冒落高度的一般公式，分析了顶煤冒落的影响因素，结合乌鲁木齐矿区建议小红沟煤矿确定水平分段高度时应该考虑的因素。
25. The Resisting Mining Deformation Structural System and Strengthening Technology of Surface Building on Cave-in Areas
    塌陷区地表房屋抗采动结构体系及其加固技术
26. A Study on Kinetic-energy Releasing and Destructiveness of Cave-in Mine Tremor
    冒落矿震动能释放及其破坏性的研究
27. The paper summarizes the test results of on-site sounding monitor prediction and puts forward a comprehensive method for predicting the stope stability. The stope cave-in prediction problem is solved by the grey theory prediction and nerve network method.
    总结了声发射现场监测预报的试验结果，提出了采场稳定性预测的综合方法，应用灰色理论预测和神经网络方法较好地解决了采场冒顶预报问题。
28. Objective To explore a suitable therapeutic method for various open cave-in skull fracture in young children.
    目的探索小儿开放性粉碎性颅骨凹陷骨折适当的治疗方法。
29. The main research contents are as follows: ( 1) Analysis based on the monitoring data gives a conclusion that the complex geological environment is the main reason for the large deformation and cave-in accident.
    主要研究内容如下：（1）通过对现场实测数据数据分析得出：复杂的地质环境是造成大变形和坍方事故的主要原因。