1)Mining subsidence采空塌陷
1.Calculation and statistical analysis of maximal axial stress at mining subsidence area采空塌陷区管道最大轴向应力计算及统计分析
2.Mining subsidence is an important environmental geotechnical engineering problem in regional planning and transportation construction in Xuzhou.煤矿采空塌陷是影响徐州地区区域规划与交通建设的重要环境岩土工程问题。
3.In view of the influences of coal mining subsidence on ground buildings in this paper according to the general law of mining subsidence, ground movement and deformation detailed discussion is carried out.介绍了煤矿开采沉陷对地面建筑物的影响问题 ,从采空塌陷的一般规律、地表移动和变形等方面进行了论述 ,指出了煤矿开采沉陷的防治方法和措施。
英文短句/例句
1.Subsidence Features and Risk Prediction in Coalmine Goafs煤矿采空塌陷特征与危险性预测研究
2.THE APPLICATION OF TWO TYPES OF GEOPHYSICAL METHODS TO DETECT UNDERGROUND MINED-OUT SUBSIDENCE AREA两种物探方法探测地下采空塌陷区的应用
3.Calculation and statistical analysis of maximal axial stress at mining subsidence area采空塌陷区管道最大轴向应力计算及统计分析
4.Research and design of shaft lining structure in mining subsidence area采空塌陷区立井井壁结构的研究与设计
5.Predictions and preventions of Leijiajing subsidence areas雷家井采空塌陷的沉降量预测及防治措施
6.Monitoring Method of Soil and Water Conservation in Large Scale Coal Mining Subsidence District大型煤炭开采项目采空塌陷区水土流失监测方法初探
7.Application of Central Loop Transient Electromagnetic Method in Coalmine Gob Subsidence Area Prospecting中心回线瞬变电磁法在煤矿采空塌陷区的探测应用
8.CURRENT SITUATION AND TREATMENT MEASURE ANALYSIS OF MINING COLLAPSES IN COAL MINES IN HUAIBEI CITY,ANHUI PROVINCE安徽省淮北市煤矿采空塌陷现状与治理对策分析
9.The plane shapes of ground collapse hazard mostly appear as round, ellipse, rectangle and irregular shape etc.其中人为塌陷包括抽排水塌陷及采空区塌陷。
10.Research on Reliability of Mining Near Subsided Cavity塌陷采空区近区安全开采可靠性研究
11.The Study on Risk Assessment of Goaf Ground Collapse Disaster in Cheng-he Mining Area澄合矿区采空区地面塌陷危险性评价
12.Collapse Stope Disposing and Mining Practice of Impaired Mined-out Area Residual Mining塌陷采场处理及采空区破坏残矿开采实践
13.Prediction and Analyses of Collapse of Mined-out Area at Daliuta Mining Area;大柳塔矿区采空区塌陷地质灾害预测分析
14.A Distance Discriminant Analysis Method for the Prediction of Goaf Collapse基于距离判别法的采空区塌陷预测研究
15.Research and Application of Space-time Monitoring by RS and GIS Technology in Ecological Environment of Mining Subsidence Areas;RS与GIS技术在采煤塌陷区生态环境时空监测中的研究与应用
16.The main kinds of hazards of road in Beijing mountain area are landslip, collapse, debris flow, karst and surface subsidence.北京山区公路所遭受的地质灾害主要有滑坡、滑（崩）塌、泥石流、岩溶、采空地面塌陷等。
17.With the large amount exploitation of coal underground, theshifting of the space in coal bed caused land subsidence.地下煤层的大量开采，引起采空空间向地面的转移从而导致地表塌陷，造成危害。
18.Study on Villages Moving Planning in Mining Subsidence Area Based on GIS;基于GIS采矿塌陷区村庄搬迁规划研究
相关短句/例句
mining collapse采空塌陷
1.Prediction of mining collapse based on neural network;基于神经网络的采空塌陷预测
2.Huaibei City,Anhui Province is most abundant in coal resources,and mining collapses do serious damages to ecological environment of mining areas.安徽省淮北市煤炭资源最为丰富,煤矿开采形成了采空塌陷灾害,对矿区生态环破坏境严重。
3)collapse of mined-out area采空区塌陷
1.Collapse of mined-out area is an environmental geological hazard of the coal mining area.采空区塌陷属于煤矿区的环境地质灾害问题。
4)mining subsidence area采空塌陷区
1.Research and design of shaft lining structure in mining subsidence area采空塌陷区立井井壁结构的研究与设计
5)simulation on subsidence of stoped out area采空区塌陷模拟
6)picks depletion region fall of ground采空区地面塌陷
1.The Chenzhou China pond coal mine picks depletion region fall of ground the influence factor is mines the method,the coal bed characteristic(thickness,produces shape and burying depth),the roof rock mechanical properties,the surface water and the ground water combined action result.郴州华塘煤矿采空区地面塌陷的影响因素是采矿方法、煤层特征(厚度、产状和埋深)、顶板岩石力学性质、地表水和地下水综合作用的结果。
延伸阅读
采场空硐测量采场空硐测量chamber surveying 卿 从尸呀，甲那，，佩.礴m，~~ 图1角交会法的空硕测量 自 甲箕氨Z 图2竖墓线交会法法此法所用的无标尺测距仪分为定角和定基线曲类而按瞄准目标的方式又分为分瞄、重像和双像符合二种类型。矿房或空酮内任一特征点与仪器上的基线士构成一个直角或等腰的视差三角形，根据视差角的夕小和基线长度.算出仪器至特征点的距离。该类仪器碘有竖直度盘，从而能改为平距和高差。如果是横基尺义角无标尺测距仪(图3)，则有一个固定的五棱镜，其肩面装有光楔，使视线转折构成一个固定的视差角，另刁一个移动五棱镜可在基线尺上滑动，根据观测点的主近进行调节，直到在望远镜视野中看到双像符合为止仪器中心到测点的倾斜距离刀和高差h按下式i算 _d D，-一+〔’ tafl石 h=D，·5 In占式中d为根据游标在基线尺上的位置读取的基线谁度;。为视差角;C为仪器中心至棱镜法线的距离;占亡井 图3无标尺测距原理测量的竖直角(图3)。 用光标投射器向矿壁投射标志，作为瞄准与符合特征点。在距离10~30m的矿房条件下，相对误差为1/180一l/250。 超声波测量法用声波定位法进行空酮测量。超声波测量仪是根据声波在介质中往返的时间t、传播速度。来测量距离。在空嗣测量中，超声波测量仪的发射和接收装置均为天线式的，在某一位置上不仅能测得水平断面，而且还能测得多个竖直断面，又可用钢管横托架接头把仪器伸人空铜内部，以便在安全地带进行遥测。该类仪器最大测距为45一50m，测量一个断面需4一6m，n，自动记录器的成图比例尺为1，200或1，5。。，测距精度为矗。 电磁波测量法用各种无源反射的脉冲激光电磁波测距仪进行地下空酮测量。这种测距仪一般把电子部分置于经纬仪内，使其有测角和测距的功能。此外，还配备微型电子计算机、自动记录和液晶屏幕显示等设备。进行采场空酮测量时，仪器安置在安全地点后，才对空酮的不同方向进行测量。用发射的脉冲激光光束经被测目标反射后，获得所测目标的平均距离，然后用微型计算机和自动绘图仪对数据进行运算、打印统计报表和计算结果、绘制各种图件。
