倾斜岩层
- 网络tilted stratum;Inclined Strata;tilted;dipping stratum;inclined stratum
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深井倾斜岩层回采巷道复合支护技术研究
Study on compound support technology for mining gateway in tilted strata in deep mine
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为此,本文以鹤壁煤电股份有限公司八矿3003岩中巷为研究对象,对含软弱夹层倾斜岩层水平巷道层位合理布置和支护问题进行了研究。
Therefore , based on the NO.3003 rock roadway of NO.8 coal mine of Hebi coal stock Co. , LTD , the reasonable arrangement and supporting of the tilted strata with weak intercalation was studied .
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TSP预报倾斜岩层分界面误差规律性探讨
Discussion on interface error regularity of inclined stratum predicted by TSP
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倾斜岩层巷道底鼓机理的数值模拟
Study on numerical simulations for mechanism of the floor heave in inclined stratum roadway
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深部倾斜岩层巷道非对称变形机制及控制对策
Asymmetric deformation mechanism within inclined rock strata induced by excavation in deep roadway and Its Controlling Countermeasures
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研究结果表明:①围岩的倾角对内空收敛影响大,急倾斜岩层收敛稳定快于缓倾斜岩层。
The angle of dip give more affection on space convergence , the steep dip layer are stable fast than the flat dip layer .
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对于倾斜岩层,巷道的底板一般呈坡状鼓起,上帮底的底鼓量较大,下帮底的底鼓量较小。
For titled stratum , the floor heaves are generally of slope shape with the bigger heaves on the rise side and the smaller on the dip side .
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斜纹的有不规则的、横向或斜向木纹的,与平行木纹相对称深部倾斜岩层巷道非对称变形机制及控制对策
Having an irregular , transverse , or diagonal grain , as opposed to a parallel grain . ASYMMETRIC DEFORMATION MECHANISM WITHIN INCLINED ROCK STRATA INDUCED BY EXCAVATION IN DEEP ROADWAY AND ITS CONTROLLING COUNTERMEASURES
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含软弱夹层的倾斜岩层软岩巷道支护是目前煤矿开采面临的难题之一,随着矿井开采深度的不断增加,这类巷道的支护变得更加困难。
Roadway supporting of the tilted strata with weak intercalation is one of the problems in coal mines . With the increasing of mining depth , this kind of roadway supporting is becoming more and more difficult .
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倾斜盐岩层段井眼蠕变缩径分析
Analysis of wellbore creep shrinkage in inclined salt formation
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利用三维有限元法,模拟了电性各向异性倾斜沉积岩层的双侧向测井响应。
The response of dual laterolog in tilted anisotropic sedimentary formation was simulated with the three-dimensional finite element method .
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(地质学)指山谷或者河流;按倾斜进周围岩层的方向发展。
( geology ) of valleys and rivers ; running in the direction of the dip in surrounding rock strata .
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急倾斜煤层开采底板岩层破坏机理研究
Research on Damage Mechanism of Floor Rock in Mining Steeply Inclined Coal Seam
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本文根据5条基本假设,推导出了水平及倾斜煤层开采时岩层和地表移动变形计算的统一数学模型。
According to five fundamental hypothesises , the unified mathematical model of the stratum and surface movement in mining horizontal and sloping seam is derived .
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结合都(江堰)汶(川)高速公路龙溪隧道,根据现场监测位移值,对比模型试验及理论分析结果,对倾斜层状泥质岩层中隧道变异机理及支护措施进行了研究。
Variation mechanism and supporting measure of tunnel in titled banded mudstone were studied according to the displacement of field monitoring , model experiment and theoretical analysis at LongXi tunnel of the motorway from Dujiangyan to Wenchuan .
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有限元分析中,对倾斜成层的岩层、软弱夹层及断层节理等分别划分了单元,据以模拟成层岩体的各向异性特征。
As to the slant and layered stratum , flaccidity interlayer and fault texture , it separately plotted them out element to simulate the anisotropic character of layered rock mass in finite element ( FEM ) analysis .
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阐述了笔者在完成国家自然科学基金项目急倾斜煤层大范围岩层垮落监测计算反馈的理论基础中,形成的对灾害发生危险性监测体系。
The monitoring system for monitoring the danger of disaster is expounded , which is an item of the author theory base on large range caving of the terrace and calculating feedback of the monitoring of steep seam .