According to the experiential formula, the caving-in zones and fracturing zones of the coal cave mined out area have been calculated.
根据经验公式，计算了各部位煤洞采空区的冒落带及裂隙带高度。
It beats us all the time - not just with eating, but with anything we try to do and end up quitting, caving in, doing it despite our best efforts.
它在所有的事情上都打败了我们——不仅仅是关于吃东西，还有关于任何我们尝试做但最终以放弃告终的事情上，并且屈服，尽管我们做出了最大的努力还是失败了。
Likewise, China is foolish to resist a more flexible exchange rate partly because it does not want to be seen as caving in to America's demands, when it is in its own interest.
同样地，中国也不聪明——当它自己有利可图，只部分地出于不想被视为屈服美国的要求的想法，从而就抵制更具弹性的汇率机制。
He was also afraid he'd be useless as a coach, caving under the pressure and forgetting all we'd learned in our childbirth class.
他还担心自己无法完成指导的任务，在压力作用下忘记我们在分娩课上学过的一切。
Contemporary illustrations show cathedral spires collapsing, vaults caving in, high scaffolding keeling over in a chaos of planks and poles.
同时代的画作显示了大教堂尖塔的倾倒，拱顶的塌陷，高高的脚手架倒在一片八七八糟的木板和柱子中。
There's something called a trench box-a metal case that holds back the sides of the walls-used to stop the walls from 5 caving in when you dig deeper than 5ft.
有一种叫做沟槽的东西——一种用来阻止两面沟壁往下坍塌的金属容器——当你挖土超过5英尺(约1.52米)深时，用它来防止沟壁坍塌。
There's something called a trench box - a metal case that holds back the sides of the walls - to be used to stop them caving in when you dig deeper than 5ft.
有一种叫做沟槽支撑的东西——一种用于挡住沟壁的金属箱体——挖土超过五英尺约1.5米时，用它来防止塌方。
Where to find: caving can be very risky, so consult local travel agents and go in groups with professional cavers.
去哪里：洞穴探险危险系数可能会很高，所以要咨询当地的旅行社并与专业洞穴探险者一同前往。
Even big firms are reportedly caving in, particularly for those writing large cheques.
即使是大公司也已经屈服，尤其是涉及大额度费用时。
For prevention of pit side slope caving in, the paper adopts protection methods of pit side slope wood pile of construction simplification, low cost, ensuring safety.
为防止基坑边坡土方倒塌，采用施工简便、成本低廉、确保安全的坑边木桩防护方法。
Or will the walls start caving in?
或将开始在墙上放的？
Base on the site observation and experimental research, the paper studied the top coal structure for the top coal caving mining in steep inclined seam sections.
在现场观测及实验研究基础上，对急倾斜水平分段放顶煤开采过程中顶煤体结构进行了研究。
The process of ore- drawing in block caving is completed under overburden.
自然崩落法放矿基本上都是在覆盖岩层下进行的。
Gas management is a difficult problem at the blasting and caving face in high gas mine. It restricts the safe production of coal mine.
在高瓦斯矿井中，炮采放顶煤工作面的瓦斯治理工作一直是个难题，它严重制约着煤矿的安全生产。
Tonkuangyu Copper mine sets up a set of simple and convenient monitoring system of orebody caving state in the mine stope to use block caving method.
铜矿峪铜矿在自然崩落法采场中，建立了一整套简便易行的矿体崩落状态监测系统。
Sublevel caving method without sill pillar is adopted in the south section of Fengshan Copper Mine.
丰山铜矿南缘采区应用无底柱分段崩落法采矿。
The paper analyzes the causes of spontaneous ignition in caving mining in Shaanxi Huoshizui coal mine and puts forward reasonable prevention measures.
对陕西火石咀煤矿厚煤层放顶煤开采自然发火原因进行了分析，并提出了合理的防治措施。
In order to ensure safety and top coal caving in time, the measures of pre-blasting or water pre-infusion to weaken top coal should be adopted.
为确保安全和顶煤及时垮落，应实施预爆破或预注水弱化顶煤措施。
It was the first time that full-mechanized caving mining was used under sea in the history of coal mining under sea in the world.
海域下煤层采用综放开采在世界海域煤炭开采史上还是首次。
Panluo Iron Mine is of medium size and there are many problems in its production which USES the originally designed sublevel caving in strips.
潘洛铁矿属中型生产规模铁矿山，原设计分条分段崩落法在生产中存在较多问题。
Sublevel caving without sill pillar is used in Xishimen Iron Mine.
西石门铁矿采用无底柱分段崩落采矿法开采。
As the first successful introduction of natural caving method in domestic nonferrous metal mine, Tongkuangyu mine increases production capacity and reduces production costs.
铜矿峪矿作为国内第一个成功引进自然崩落法技术的有色金属矿山，提高了矿山生产能力，降低了生产成本。
This paper illustrates the successful practice of using caving coal process in complex geological conditions, such asi impact groud pressure, small fault, mining influence.
论述了在复杂地质条件地块(如冲击地压、小断层、受下伏煤层采动影响)采用放顶煤工艺的成功实践。
Another important reason to say no, Sills says, is it keeps us from caving in to peer pressure.
“另一个说‘不’的重要原因是，”希尔斯说，“它能让我们避免向同辈压力屈服。”
Another important reason to say no, Sills says, is it keeps us from caving in to peer pressure.
“另一个说‘不’的重要原因是，”希尔斯说，“它能让我们避免向同辈压力屈服。”
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