介绍了某煤矿井底车场软弱破碎岩体孤立岩墙失稳破坏工程背景。
The failure background of an isolated rock wall in soft fractured rock mass of a mine shaft bottom is introduced.
采用非线性分岔及突变理论研究破碎岩体中气体渗流失稳的动力学机制。
The theories of bifurcation and catastrophe in nonlinear science are used to study the dynamic mechanism of instability of gas flow in broken rock.
在节理破碎岩体中，隧道的失稳破坏往往是由于岩块沿节理面的剪切滑移造成的。
In the jointed fractured rock mass, the instability of tunnel is always because the blocks slip along the joint surface.
RQ D值作为岩体质量指标之一，可为破碎岩体的强度估计提供新的实用途径。
RQD value, one of the rock quality indices, may become a new and practical way to accurately estimate the strength of broken rock mass.
利用自制的破碎岩体多相耦合蠕变试验装置，研究饱和破碎泥岩蠕变过程中孔隙的变化规律。
The variation law of saturated broken mudstone porosity during creep process is studied by using the self-developed multiphase coupling creep test device.
采用孔口封闭灌浆法进行高压帷幕灌浆时，对于浅层风化破碎岩体易产生多次劈裂而流失过多浆液造成浪费。
When the bore hole-top-enclosed grouting method is used to conduct high-pressure curtain grouting, shallow weathered broken rock is easy to be split, resulting in excessive grout loss.
介绍了在破碎岩体中施工立眼煤仓，采用锚网喷、钢带、锚索、钢筋混凝土联合支护的应用，立眼煤仓施工中使用帮锚索，在益新煤矿还是首例。
This article introduces the application of how to construct the coal depot, and combined support with anchor mesh shotcrete, steel strape, anchor rope, steel and concrete.
本文介绍了金厂峪金矿副并提升系统改造概况和在破碎不稳固的近地表岩体中开挖卷扬机硐室获得成功的经验。
This paper presents the transformation situation of the hoist system for service shaft and the successful experience of driving hoist room in the break and unstable rock mass near to surface.
滑坡岩体的破碎情况对研究高速滑坡碎屑流启动部位有参考意义。
The breaking condition of the landslide rock mass is of significant reference to the research on the starting point of a high-speed clastic flow.
在岩体切割、钻孔或破碎时，明确圆柱荷载周边产生的破坏机制，是提高切割效率的重要课题。
When cutting, drilling and fragmenting rock, failure mechanism around cylindrical load is an important research subject to improve cutting efficiency.
形成这样的地质环境条件主要是岩浆侵入作用导致上覆火山岩的褶皱构造、侵入体的岩穹构造及接触破碎带构造等。
The geologic environment was mostly resulted from the intrusion of magma which led to folding of the overlying volcanic series, the formation of the intrusive dome and the contact broken zone.
分析了集中药室爆破时，爆破冲击波和应力波对药室附近岩体的破碎过程及应力波在自由面的反射作用。
The paper analysed the process of smashing rock near a explosion source by shock wave and stress wave and the reflecting action of stress wave on the free face.
作者研制出一个集爆破参数、矿岩破碎度与采矿总成本为一体的深孔爆破优化设计系统软件。
A software system for optimizing blasting design integrating the determination of blasting parameters, the size of ore fragment, and the package mining cost is developed.
层间滑动破碎带、岩体接触面和断裂构造是主要的含矿构造，它控制了矿体的形态和产状。
The main ore-bearing structure are the interlayer-gliding fracture zone, contact area of rock mass and fracture structure, which controlled the shape and the occurrence of orebody.
黄狮涝金矿矿体含泥率高，矿岩体松软破碎，属极不稳固的难采矿体。
Huangshilao gold mine belongs to the extra unstable ore deposit of which, the ore? Rock masses are broken and spongy with high soil containing rate.
分析了预灌浆在破碎和含水地层中具有的充填、压密、粘合及固化等改良岩体原有物理力学性能的综合作用。
The comprehensive effects of filling in, compacting, agglutinating, solidifying and reclamation of rock of pre-grouting in broken aquifer are analyzed.
主要的工程地质问题有：软土、粉土、膨胀土（岩）、滑坡、崩塌岩堆、岩溶、破碎软弱岩体等。
The main engineering geological problems are as follows:soft soil, powder soil, welled soil (rock) , landslip, breakdown talus and broken weak rock mass.
研究结果表明，盖县组一段岩石、北西向延伸的剪切破碎带以及卧龙泉岩体是主要的控矿地质因素。
It shows from study that the first section of rock system in Gai County , the shear fracture zone extending toward northwest and Wolongquan rock mass are major geological factors of ore control.
如何防止超大范围断层破碎带内松散泥质岩体渗水泥化则是成巷后的最大技术问题；
Once the roadway is formed, it is important to control large-scale water seepage caused by argillitization of broken loose mudstone and keep long-term stability of roadway.
路堑开挖岩体在炸药爆炸能量和介质中潜在位能的共同作用下得到充分破碎；
Under the combined effect of explosion energy provided by explosive and the latent positional energy in medium, the rock masse of road cutting is adequately broken up.
边坡岩体中的层间剪切破碎带、断层破碎带不同程度地赋含泥化夹层，直接影响边坡的岩体结构。
The rock mass slope stability is directly influenced by mudding intercalation within the fracture zones and fault zones.
软弱岩石的边坡支护一直是岩土工程中较为棘手的问题，尤其是受地质构造破坏形成的破裂破碎软弱岩体的边坡支护问题更为复杂。
To reinforce slope of weak rock has been tough problem during rock soil engineering, especially for sl-ope consisting of broken weak rock.
对基岩风化带、岩体破碎应采取围岩加固措施。
Reinforcing the surrounding rock should be adopted for the rock weathering zone and rock broken zone.
在川陕鄂地区的地壳中普遍存在低密度体，该低密度体可能是麻粒岩受压后析出自由水发生破碎所致。
Simucltaneously it is certified that the low density body generally exists on the crust of Sichuan, Shanxi and Hubei area. Perhaps this low density body is composed of broken granoblastic.
就损伤岩体爆破破碎规律和块度分布预测的几个问题进行了分析研究。
The problems on broken regular caused by blasting and forecast of fragmentation distribution are analyzed and studied.
模型试验和数值模拟结果表明裂隙岩体的加固效果和裂隙分布状态、连通率以及岩体本身的破碎程度有关。
The results indicate that the effects of grouting reinforcement of fractured rockmass are related to the fracture distribution, connectivity rates and fragmentation degree of rockmass.
由于现场钻孔管涌试验所得的坝基岩体试验破坏坡降较大，不足以反映断层破碎带最差部位的岩体破坏坡降。
The hydraulic gradient gained from the permeability testing in the site is higher and can not reflect the real hydraulic gradient of the heavily fractured rock.
塔基除受f 28大断层影响外，还有十多条小断层横穿塔基基础，造成一定宽度的岩体破碎。
In addition of influenced by F28 macro-fault, there are more than ten micro-faults intersected the tower base that result in rock body rupture of certain width.
自进式锚杆是一种新型锚杆，集钻孔、锚杆安装、注浆、锚固为一体，主要用于断层破碎带岩体的支护。
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.
自进式锚杆是一种新型锚杆，集钻孔、锚杆安装、注浆、锚固为一体，主要用于断层破碎带岩体的支护。
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.
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