There exists a cause-effect chain among underground mining, rock movement and surface subsidence.
地下开采—覆岩移动—地表沉陷之间存在着互为因果的链动关系。
It provides a convenient and rapid analysis tool for the surface subsidence monitoring personnel.
为地表沉降监测人员提供了方便快捷的分析处理工具。
A case study shows that this method is an available approach to investigate the mechanism of rock mass deformation and ground surface subsidence.
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。
The computer simulation results provide a scientific basis for decision-making of the mine, and also make a good attempt for further studying the surface subsidence caused by underground mining.
计算机模拟结果为矿山决策支持提供了科学依据,也为进一步研究因地下开采引起的地表沉降问题做了有益的尝试。
Ground movement and surface subsidence are remarkable in gold mine.
某金矿岩层移动和地表变形、沉降比较明显。
The surface subsidence basin is the result of underground coal mining.
地下采煤会导致地表下沉盆地的形成。
There was no joint surface subsidence and reduction lost, or screws malposition.
未发现关节面塌陷、复位丢失、螺钉固定不良现象。
The results show that the water loss of clay has a great impact on surface subsidence.
研究结果表明黏土体失水对地表沉陷的影响比较大。
Finally, the effect of the elastic modulus of filling body on surface subsidence is studied.
最后,研究了充填体弹性模量对地表沉降的影响。
The Knothe time function was known to be able to describe the whole process of surface subsidence.
克诺特时间函数被认为可以描述地表点下沉的全过程。
Forecast method of unascertained clustering to predict mining induced surface subsidence is optimized.
对未确知聚类预测法进行优化,并将其应用于开采地面沉陷的预测研究。
Along with the underground mining of mineral, the damage of the surface subsidence due to mining is gradually serious.
随着地下矿藏的开采,矿区开采沉陷所带来的损害日趋严重。
The subsidence in Fuyang city is a typical examplpe for surface subsidence caused by groundwater pumping in loose soil.
阜阳市地面沉降是典型的因抽汲松散岩层地下水引起水位(压)下降而造成的地面沉降。
Ground surface subsidence disaster caused by underground mining is a new problem of highway's construction of our country.
地下开采所引起的地表沉陷灾害是我国高速公路建设中所面临的一个新的课题。
Land-surface subsidence and groundwater resources have drawn a great attention of the public in urban environment problems.
地面沉降与地下水资源是深受关注的城市环境问题。
The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
The surface subsidence above coalmine gob area is a typical and serious geological environment problem in Yongcheng mining area.
煤矿采空区地面沉陷是永城矿区典型、突出的矿山地质环境问题。
The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.
以大量的现场实测资料为基础,分析了程潮铁矿东区地下采矿引起的地表沉降和岩层移动规律。
On this basis, various factors which caused the surface subsidence are analysed and this is valuable for the surface subsidence control.
分析了该区地面沉降的内因和外因,为区内地面沉降的防治提供了依据。
Based on the example of south dump slope of Anjialing open colliery in Pingshuo, the rule of surface subsidence was studied using FLAC3D.
为研究露天煤矿排土场边坡下采动沉陷规律,结合平朔安家岭露天矿南排土场边坡的实例,采用FLAC3D程序进行了数值模拟计算。
The results indicate that surface subsidence may arise from dilapidating segments and constructing middle brace of continuous-double arch.
另外,拆除管片并开挖时、施做中墙时均会引起地面较大的沉降。
Based on the rheological characteristics of overburden strata, a rheological model is confirmed to analyze the surface subsidence mechanism.
根据覆岩的流变特性,确定流变模型,分析地表沉陷机理。
The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.
对组合岩梁模型在岩层移动规律研究、地表沉陷控制以及在矿井瓦斯防治中的应用进行了深入地分析。
The deformation characters of the broken rocks are the important factors that affect the roof caving and surface subsidence above goaf in coal mining.
破碎岩石的变形性质是影响采空区覆岩垮落与地表沉陷的重要因素。
In addition to charts and tables which are meaningful to control surface subsidence and rock pressure in mining engineering, examples are also provided.
文中除给出对采矿工程中控制地表沉陷与矿山压力有意义的图表外,还提供了几个实例。
When the ratio of mining depth to the total mining thickness is below 17, the ground surface subsidence is studied respectively according to three cases.
当矿体开采深度与回采累计垂直高度的比值小于17时,分三种情形考虑。
Due to the lack of the actual observation data about the groundwater water level and the surface subsidence, it is difficult to carry on careful researches.
由于缺少地下水水位和地面沉降的实际观测资料,难以进行细致的研究。
However the study of the spontaneous combustion of coal seam causing surface subsidence deformation is very little, so the paper tries to study the problem.
然而煤层自燃引起的地表移动变形研究在国内外涉及很少,为此本论文对该问题进行了一定的探索和尝试。
Ground surface subsidence for the instability of key stratum and its instability conditions are quantitatively analyzed. The result is practical in engineering.
定量地分析了关键层失稳时的下沉量以及关键层的失稳条件,具有工程应用价值。
The earthquake shaking the surface subsidence, the shallow groundwater will be squeezed along the cracks rose to the surface, take a sandblasting water phenomenon.
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。
应用推荐