文中针对地下矿床开采引起的地表移动问题,提出了采用概率统计的方法来对地表移动进行定量分析,为地表变形分析提供了可靠的数据。
Quantitative analysis of the surface movement induced by mining of underground useful deposit should be made based on the reliable data obtained by using the probability statistics method.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
And ground surface displacement and deformation in the 1277 mining area at Wenjiaping mine were analyzed by using this model.
并采用该模型对文家坪磷矿1277采区地表岩体移动变形进行了具体的计算分析。
And ground surface displacement and deformation in the1277mining area at wenjiaping mine were analyzed by using this model.
对金州石棉矿采空区地表变形的测量结果进行了统计分析,精度较高,数据可靠,采空区地面未发现大面积移动现象。
The statistics analysis for surveying results of ground vertical deformation is made, showing high accuracy, and rational data, no occurrence of large area displacement in ground.
本文主要从计算分析的角度研究了基坑开挖引起的自由场地和有建筑物场地的地表位移和变形规律,以及开挖对临近建筑物的影响规律。
This paper studies the surface displacement and deformation induced by excavation through computing and analyzing, and the influence of which on the adjacent building.
本文应用有限单元法对抚顺西露天矿北帮边坡及地表变形进行分析。
In this paper, finite element method is used to analyse the deformation of the slope and ground surface of Fushun west open pit.
通过对观测资料的分析研究,获得了该区条件下高强度综放工作面开采时的地表移动变形规律、各种角值参数和预计参数。
By analyzing and studying the survey data, we have obtained ground movement and deformation rules and different kinds of Angle parameters as well as prediction parameters under the condition of.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析了地表水平变形、地表曲率变形引起建筑物的附加作用力和层间水平砌体带所受附加剪力及其产生的附加弯矩,给出了其计算公式。
The extra effect and shear force of buildings caused by level and curvature distortion of the earth's surface is analyzed, and the calculation formula is given.
采动引起的地表移动变形是确定路基稳定性、分析采空区影响程度的主要依据。
The main principle to determine the stability of roadbed and to analyse the influence degree is the surface deformation caused by mining.
针对文家坪磷矿地下开采岩体移动变形问题,给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。
A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper.
分析了地下矿山、露天矿山开采 ,铁路、公路、基坑、隧道和地下工程开挖引起的周围地表移动与变形的特点。
The adaptability of random medium theory is discussed in estimating surface movement and deformation caused by excavation of urban tunnel and underground space.
介绍了在厚覆盖岩层条件下,确定地下采矿引起地表变形特征的三维有限元弹塑性计算分析工作。
The analysis of 3D elasto-plastic FEM is introduced for calculating the deformation of the ground surface caused by underground mining under thick rock overburden.
论文首先对地表移动观测站的实测数据进行整理,并分析该工作面地表移动与变形的规律。
In this paper, measured data from observation stations is arranged firstly, and then law of surface movement and deformation is analyzed.
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.
在地表地质调查并结合钻井资料分析的基础上,主要通过地震剖面的精细地质解释,对阿尔金断裂东段的构造变形特征进行了系统分析。
Based on the seismic profile interpretation as well as ground survey and well data, the paper presented structural deformation features of the eastern sector of Altun fault.
本文分析了地下工程施工引起的地表变形的原因,并论述了对既有建筑物的损害形式。
The paper analyzes the reasons of underground project's causing of surface deformation and discusses the damage types to the existing buildings.
在现场踏勘的基础上,分析了地表GPS和地表裂缝计监测资料,初步研究了金川二矿区的地表变形规律和地表裂缝的产生原因。
Based on reconnaissance trip, the monitoring data of GPS and ground fissures in mining area No. 2 of Jinchuan Nickel mine are discussed.
揭示了滑体沿滑面的滑动位移具有差异性滑动的变形非协调现象,为分析地表变形和滑坡解体过程奠定了新的理论基础。对含碎石粘性土滑坡的不同治理措施进行了系统研究。
It's also discovery that there is displacement discrepancy in the slide mass along the slip surface, which sets new theoretical base for ground surface deformation analysis and slope failure process.
并运用相关的力学理论,分析置换开采后顶板的运动和变形特征,得出基本顶不会破断,地表变形没有超过建筑物允许变形范围。
By using the mechanics theory to analyze the character of roof moving and deformation after coal mining, the conclusion is gotten that the basic roof will not fail.
并根据边坡地面和地下监测资料,对边坡的变形特点、岩体的变形特征与破坏模式进行了详细的研究,分析了这类边坡地表和深部位移变化规律。
According to the obtained data, the deformation feature of rock body and the damage pattern of the slope have been discussed in detail. Finally, the rules of slope deformation are given.
本文根据三维有限元模型分析探讨了采动区房屋基础滑动层在地表变形影响下的作用,并与现场试验结果进行了比较。
Effects of slip layer of building foundation subjected to deformations of ground surface in mining areas were studied by 3-d FEM and field test, and results were compared.
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.
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.
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