地下采煤会导致地表下沉盆地的形成。
The surface subsidence basin is the result of underground coal mining.
当压密的数值达到一定量时，会引起地表下沉。
When the quantity of the intensity of pressure reaches a fixed value, it will cause the surface subsidence.
小镇下方的倾斜巷道慢慢被盐水充满以致地表下沉。
The slope mine under the town was slowly filled with salt brine making the surface subside.
当开采宽度达到地表移动起动距时，地表下沉缓慢增长；
When the mining width reaches to the mining subsidence starting distance, the mining subsidence will grow slowly.
对地表下沉监测监测数据和拱顶下沉监测数据进行了分析预测。
The sink and vault sink monitoring data are analyzed and predicted.
现场对隧道周边位移收敛值、拱顶下沉值和地表下沉值进行监测。
Furthermore, peripheral displacement convergence and settlement of vault and ground surface are monitored on-site.
根据实验结果分析了开采停止后覆岩及地表下沉率随时间变化过程。
According to the experiment results, the subsidence ratio of strata and surface varying with time is analyzed.
文章指出地下开采引起地表下沉的预计方法有许多种，各有不同的参数。
Different methods with different accompanied parameters could be used to predict the ground subsidence trough caused by underground mining.
理论上说，最轻微的地表下沉都可以被传感器和反射镜组成的系统感测出来。
A system of sensors and mirrors would signal the tiniest sinking-in theory.
实践证明，所采用的综合研究方法是分析岩体移动和地表下沉机制的有效途径。
A case study shows that this method is an available approach to investigate the mechanism of rock mass deformation and ground surface subsidence.
通过数值计算，分析了宽条带跳采过程中地表下沉和水平变形对地面建筑物的影响。
It is analyzed that the effect of the subsidence and level deformation of the ground on the building on the ground in the course of wide strip skip-mining.
在水平煤层概率积分法的基础上，讨论了开采倾角为口的倾斜煤层的地表下沉随机介质模型。
On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an Angle of a.
首先利用相似模拟实验研究了急斜特厚煤层顶煤的冒落特征、顶板的破坏规律，以及地表下沉的特点。
First, based on similar material model test, top coal cave-in characters in steep and thick seam were studied as well as failure law of main roof and features of surface subsiding.
他们在给《卫报》的一封电邮中写道：“我们目前正在进行一项北京平原地区地表下沉对关键基础设施影响的详细分析（比如高铁）。
"We are currently carrying out a detailed analysis of the impacts of subsidence on critical infrastructure (eg high-speed railways) in the Beijing plain, " they said in an email to the Guardian.
将浅埋隧道开挖所引起的地表下沉视为一随机过程 ，应用随机介质理论 ，对隧道施工所引起的纵横向地表移动与变形进行了分析探讨。
The adaptability of random medium theory is discussed in estimating surface movement and deformation caused by excavation of urban tunnel and underground space.
结果表明：在采深和采出率等条件相同的情况下，地表下沉值和水平移动值均随采厚的增加而增大，而下沉系数随采厚的增加以非线性关系逐渐减少。
And the results show that with the increase of mining height, the surface subsidence and horizontal movement value increase, while the subsidence factor decreases in nonlinear.
如果抽取地下热水而又不将其泵回，地表就会下沉。
The surface of the ground can sink if hot groundwater is withdrawn without being replaced.
从这么深的地方抽水，最大的问题是地表会逐渐下沉。
The biggest concern of pumping out water from this deep is the gradual settling down of the land surface.
含盐量较低的地表水密度较低，因此下沉和搅动深水的可能性较小。
Less salty surface waters would be less dense and therefore less likely to sink and stir up deep water.
该理论假设，这些融水涌入北大西洋，降低了地表水的盐度和强度，足以防止它们下沉。
The theory posited that this meltwater flooded into the North Atlantic, lowering the salinity and intensity of surface waters enough to prevent them from sinking.
这不会对明天的天气产生影响，但我们所得的结果告诉你来自地表的碳元素总是能够进入到底层的地幔中，这可能是碳元素的长期下沉过程。
This won't affect climate tomorrow, but what our results tell you is that carbon from the surface can go all the way into the lower mantle, which may be a long-term sink for carbon.
在考虑岩性差异的条件下，推导出了岩层与地表移动的广义下沉公式，最后列举了其应用意义和实例。
With the difference of lithological characters considered, the generalized subsidence formula for strata and surface movement is derived. Some applied fields and an example are given.
克诺特时间函数被认为可以描述地表点下沉的全过程。
The Knothe time function was known to be able to describe the whole process of surface subsidence.
研究表明，地表动态下沉在一定的无标度区间符合自相似分形增长模式。
The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.
地震的晃动使表土下沉，浅层的地下水受挤压会沿地裂缝上升至地表，形成喷沙冒水现象。
The earthquake shaking the surface subsidence, the shallow groundwater will be squeezed along the cracks rose to the surface, take a sandblasting water phenomenon.
首次研究揭示了地表点动态下沉的分形增长规律。
The regularity of the dynamic subsidence fractal increment of the ground surface point is revealed for the first time.
根据国外资料和我国的实际情况，指出在有废弃矿井和岩溶矿区的地表存在再次下沉和塌陷的可能性最大。
The paper present there exists great possibility of ground subsidence in abandoned pit of karstic district base on some materials from abroad and practical conditions at home.
通过12501地表观测站实测资料，着重讨论工作面推进过程中活跃期主断面内各点的下沉速度规律和预计方法。
According the actual data of 12501 earth's surface observation station, the law and estimation of subside velocity of various points in active period are discussed emphatically during driving stope.
最大下沉值是度量层状矿体（如煤层）开采引起的地表移动变形程度的重要参量。
The maximum subsidence induced by mining bedding ore(such as coal seam) is an important parameter for estimating the degree of surface movement and deformation.
最大下沉值是度量层状矿体（如煤层）开采引起的地表移动变形程度的重要参量。
The maximum subsidence induced by mining bedding ore(such as coal seam) is an important parameter for estimating the degree of surface movement and deformation.
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