Mechanism and protection on subsidence and cover rock caving of mining;
开采引起的覆岩冒落及地表沉陷的机理与防护
on the subsidence,and points out that the selection of the proper mining method possesses important significance on reducing the subsidence.
重点分析了房柱式采煤方法、条带开采方法、水砂充填采煤方法、分层间歇开采方法和离层带高压注入泥浆技术等对地表沉陷的影响,指出选择合适的开采方法对于减轻地表沉陷具有重要意义。
The earth's surface subsidence is one of the disasters caused by coal exploitation.
矿山开采过程中引起的地表沉陷,为了解决这一问题对覆岩离层的产生机理进行了研究。
By numerical simulation,the features of strata movement,fundamental behavior of related parameters of surface displacement and stress distribution are obtained.
利用大型有限元分析软件ANSYS对开采倾斜煤层引起的岩体移动、地表沉陷及应力分布情况进行了数值模拟,总结出倾斜煤层开采时岩体移动的基本特征及地表沉陷的相关参数。
According to the complex mining geological condition of steep excavation , FLAC program are carried out for strata movement and surface displacement due to coal extraction by different mining layouts.
针对急倾斜煤层开采复杂的采矿地质条件,运用求解非线性大变形问题有限差分法(FLAC),对不同开采方案所引起的岩体移动和地表沉陷进行了研究,总结出了岩体移动的基本特征和地表沉陷的相关参数。
FLAC program are carried out for strata movement and surface displacement due to coal extraction by different mining layouts.
运用求解非线性大变形问题有限差分法(FLAC),对开采引起的岩体移动和地表沉陷进行了研究,总结出了岩体移动的基本特征和地表沉陷的相关参数,所得结果对现场开采具有一定的指导作用,对开采所致的地表沉陷的治理提供了科学依据。
Experiment on the growth of plant in reclaiming substrates for coal mine subsidence land;
采煤沉陷地一种复垦基质植物生长试验研究
The character, accuracy analyse, compose requirement, measure method and application scope of parallax method in deformation observation of several manganese mine engineerings including structure damage, ground surface subsidence and installation engineering are discussed briefly in this paper.
简要论述了锰矿山建筑物损害 ,地表沉陷、安装工程等工程变形观测中视差法的特点、精度分析、构图要求、施测方法、适用条件 ,并辅以 2个实例。
In the thesis,the author discussed the influences of ground surface subsidence to highway construction,which caused by mine-out regions of banded coal mining and established the researching procedures and methods of related disasters.
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。
A simplified calculation method for analyzing the deformation of stratum of shallow buried tunnel and the results are compared with test data, then the deformation of tunnel periphery and form and law of distribution of ground surface subsidence are predicted.
通过提出一种简单的计算方法,分析浅埋隧道的地层变形性状,并将结果与试验 资料进行对比分析,预测隧道周边变形和地表沉陷的分布形式及规律。
Asymptotic grey forecasting of ground subsidence in steep coal strata mining;
急倾斜煤层开采地表沉陷的渐近灰色预测
Calculation of numerical imitation and laws of ground subsidence of Ningdong Coal Mining Areas;
宁东采煤区地表沉陷数值模拟计算与规律
Experimental study on ground subsidence laws of room mining;
房式开采地表沉陷规律试验研究
The forming and changing of Lan-Yang Plain was affected by the tectonic sinking, fluctuation of sea level, and alluvial process.
兰阳平原的形成与变迁主要受到地盘沉陷、海水面变动与河川冲积等因素所影响。
The earthquake made the roadbed cave in.
地震后路基沉陷了。
DEPOSITIONAL FEATURE OF JURASSIC FAULT BASIN IN SOUTHWEST TARIM DEPRESSION
塔西南坳陷侏罗系断陷盆地沉积特征
Perhaps the most important quality is commitment, but other factors, such as immersion are also significant.
比如“沉浸法”，沉浸是指深深地陷入某事。
Comprehensive Evaluation of Surface Subsidence of Yangliu Coal-mining Site and Research on Ecological Restoration of Subsidence Area
淮北矿区杨柳矿地表沉陷综合评价及沉陷区生态恢复研究
He kept chewing the inside of his lip a lot, frozen into some personal cocoon of silence.
他不停地咬着下嘴唇，陷入沉思中。
The floor gave in under the weight of the heavy safe
地板在沉重的保险柜的重压下塌陷了。
Basmal Evolution and Sedimentary Characteristics in Tertiary Period ,Xihu Sag
西湖凹陷第三纪盆地演化及沉积特征
Analysis of the subsidence history of Tiaohu and Malang Sags of Santanghu Basin
三塘湖盆地条湖、马朗凹陷沉降史分析
Sedimentary Characteristics for the Cretaceous Strata in the Northern Depression of the South Yellow Sea Basin
南黄海盆地北部坳陷白垩系沉积特征
Laws of Ground Subsidence Geology Hazards during Coal Mining in Eastern Ningxia Coalfield;
宁东煤田采煤沉陷地质灾害规律研究
Study of Control Function of Geological Structures on Coal-mining-induced Subsidence;
地质构造对采煤沉陷的控制作用研究
Seismic Sedimentology Study of K_1yc_4 in XuJiaweizi Fault Depression
徐家围子断陷营四段地震沉积学研究
NEW KNOWS ABOUT STRATUM DEPOSITION RESEARCH IN CANG DONG-NAIPI SAG
沧东-南皮凹陷地层沉积研究新认识
Tectono-Sedimentary Analysis of Laoyemiao Region in Nanpu Depression
南堡凹陷老爷庙地区构造-沉积分析
Study on Sedimentary Facies of Middle and North Section of East Depression in Liaohe Basin
辽河盆地东部凹陷中北段沉积相研究
Study on the Seismic Facies and Sedimentary Facies of Qingdong Depression
青东凹陷古近系地震相与沉积相初探
Comprehensive Evaluation of Mine Area Surface Subsidence by Application of Fuzzy Synthetic Evaluation
矿区地表沉陷环境影响模糊综合评价