The support for porous and broken wall rock has been a major technical challenge in construction of highway tunnels.
软弱、破碎围岩的公路隧道支护一直是困扰公路隧道施工的技术难题。
There is not any evident thermal metamorphism in the wall rock.
围岩中无明显热变质显示。
Curtain wall rock wool board should be moisture-proof overhead stacking.
幕墙岩棉板应架空防潮堆放。
The wall rock of mining roadway in Xishimen Iron Ore Mine was seriously deformed and broken in complex forms.
西石门铁矿回采巷道围岩变形破坏严重，破坏形式复杂。
Until now, some studies showed that major source of ore-forming materials come from wall rock or upper mantle.
目前，有关研究认为此类矿床成矿物质主要来源于矿床的围岩或上地幔。
The mechanics character of wall rock distinctly affects suffered force and distortion of pipe liner structure.
围岩的力学性质对管片衬砌结构的受力和变形有较大的影响。
Huge deformation of wall rock has a strong impact on the stability of roadway in many underground opening engineering.
在许多地下巷道工程中，围岩巨大的变形严重影响巷道稳定性。
The rock sound emission technique is important means to monitor the stability of wall rock in underground construction.
岩体声发射技术是地下工程中监测围岩稳定性的重要手段。
Monitoring shows that the tunnel wall rock is stable and the support is safe, which demonstrates it an effective method.
监测表明：隧道围岩处于稳定状态，支护受力处于安全状态，说明该方法行之有效。
So the blasting damage effect should be sufficiently thought during stability evaluation and support design of wall rock.
因此在进行围岩稳定性评价及支护设计时，应充分考虑爆破损伤效应的影响。
With the object of wall rock in mining roadway, its stability classification and support technology are studied in detail.
本文以回采巷道围岩为研究对象，对其稳定性分类及其支护对策进行了深入细致的研究。
The main factors for the formation of fibre palygorskite are metallotectonics, wall rock, resource of the elements, and so on.
纤维状坡缕石成矿作用的主要因素是成矿构造、成矿围岩及成矿物质来源。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock.
认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。
The wall rock is trachyte andesite of Talimugou Group, and the main ore body is the quartz veins which located in NWW trending fractures.
赋矿围岩为塔木兰沟组粗面安山质岩石，主要矿体为沿着NWW方向断裂构造就位的石英脉体。
Burnt rock is come into being coal bed self-ignite and bring wall rock metamorphose and has special engineering geological characteristics.
烧变岩是煤层自燃引起周围围岩变质而形成的，具有特殊的工程地质性质。
An ultrasonic detector for wall rock crack is introduced which is able to detect coal mine underground wall rock looseness range and cracks.
介绍了一种超声波围岩裂隙探测仪，可用于探测煤矿井下围岩松动范围及裂隙情况。
By computer simulation, we analysis and study the law of wall rock stress distribution, deformation, the axial force of bolt and the roof-off-strata.
通过计算机数值模拟分析研究了锚杆支护回采巷道围岩应力分布、围岩变形、锚杆轴力及顶板离层规律。
Dispersion ranges of stress, displacement and plastic region of different coping thickness of wall rock of an underwater highway tunnel are simulated.
模拟了某拟建中水下公路隧道，在不同隧道顶板厚度时的围岩应力、位移、塑性区的分布及大小。
This paper discusses the definition of joint support and smooth blasting parameters and the management of wall rock and support structure deformations.
对联合支护的参数、光面爆破的参数确定，围岩和支护结构变形的管理进行了探讨。
They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。
Based on the deformation data, the deformation rule of wall rock and filling is predicted with neural network model, and some useful conclusion is obtained.
主要介绍了根据现场监测数据，采用神经网络模型，对采场围岩与充填体的变形规律进行预测，给出了由此得到的主要结论。
The paper analyses the relation between hydraulic support posture and wall rock destruction, and propose the monitoring methods of hydraulic support posture.
分析了液压支架姿态与围岩破坏的关系，提出液压支架姿态的监测方法和手段，结合现场实际，确定出液压支架姿态控制的合理范围。
Therefore, the correct selection of the support structure for the laneway with loose wall rock and the reasonable theoretical demonstration are very essential.
因此，松散围岩巷道支护结构的正确选取及合理的理论论证非常必要。
At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。
Cement injection of perforating holes in a frozen pipe is a wholly new technology for consolidating shaft wall rock and stopping water of frozen shafts in coal mines.
冻结管射孔注浆是在对石油输油井射孔技术和地面注浆技术进行研究的基础上，开发出的一种用于煤矿冻结井筒围岩加固和堵水的全新技术。
Results We can learn the relation of asphalt and the wall rock, the asphalt's cause of formation, the time of forming the asphalt, the process of forming the asphalt.
结果：让我们清楚的了解到沥青脉与围岩的关系，沥青脉的成因、形成时期、形成过程。
Results We can learn the relation of asphalt and the wall rock, the asphalt's cause of formation, the time of forming the asphalt, the process of forming the asphalt.
结果：让我们清楚的了解到沥青脉与围岩的关系，沥青脉的成因、形成时期、形成过程。
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