查询词典 rock bolt

Took Chongqing Gong-he tunnel as an engineering example and studied the failure mechanism of surrounding rock and the correlation with bolt support system by using the methods of theoretical analysis, modeling test, numerical simulation and in situ test, some helpful conclusions were arrived as follows.Firstly, a new failure criterion for transversely isotropic rock mass was proposed with consideration of bedding plane orientation and major principal stress, and the corresponding algorithm, arrived through VC++6.0, can be easily embedded into the software FLAC3D for the geotechnical calculation.

论文在国家自然科学基金专项基金创新群体基金项目(No.50621403)以及国家自然科学基金重点项目"隧道与地下空间工程结构物的稳定性与可靠性(No.50334060)"的资助下，以共和隧道为示范工程，运用理论分析、物理模型实验、数值模拟和现场测试等手段，对共和隧道大埋深段层状岩体的围岩变形破坏机理、锚杆支护力学效应及围岩-支护结构的变形特征等内容进行了研究，其主要研究成果有：①在总结和探讨国内外学者提出的层状岩体经验型连续介质破坏准则基础上，结合层状岩体力学特性，考虑层面方向和最大主应力方向两个影响因素，提出了共和隧道层状岩体横观各向同性破坏准则；采用汇编语言VC++6.0实现了横观各向同性弹塑性本构关系的算法，并嵌入FLAC3D有限差分数值分析软件接口中实现数值运算。

The paper carefully analyzes bolt supporting system, and measures the parameters of coal wall rock in Fuxin diggings.

本文对锚杆支护理论进行了系统分析，并对阜新矿区煤巷围岩的参数进行了实验测定。

Thus saying, from her side the fatal Key, Sad instrument of all our woe, she took; And towards the Gate rouling her bestial train, Forthwith the huge Porcullis high up drew, Which but her self not all the Stygian powers [ 875 ] Could once have mov'd; then in the key-hole turns Th' intricate wards, and every Bolt and Bar Of massie Iron or sollid Rock with ease Unfast'ns: on a sudden op'n flie With impetuous recoile and jarring sound [ 880 ] Th' infernal dores, and on thir hinges grate Harsh Thunder, that the lowest bottom shook Of Erebus.

V1：她边说边从身边取出那不祥的钥匙――人间万祸的媒介，向着大门转动她的兽尾，巨大的格子吊闸，被高高地拔起来，那吊闸坚固、沉重，除了她，即使用全地狱天使的力量也动弹不了它；随后她把钥匙放进锁眼里，旋开了复杂的弹簧，轻轻松开所有铁铸石炼的门鼻、门闩，轰隆一声，地狱的大门忽然开了，由于用力过猛，所以造成反跳，使得门键上的粗厉声响如雷鸣，连地狱最深的底层也被震动了。

The flexible stratified gunite taking double-rope as the frame structure is combined with high intensity grouted bolt to form the wall rock so as to raise the intensity of soft rock.

采用以双层钢丝绳为骨架的柔性喷层结构与以锚注高强度水泥浆液在稳压状态下胶结围岩，提高软弱岩、煤体自身强度，以监测监控为手段，根据应力变化和巷道移变速度，对围岩体内反复注浆加固，使岩体成为支护结构主体，实现了真正意义上的主动支护，并在工程中进行了实践。

Viewing characteristics and attractions are listed Gyaincain Yang spring and bolt security, Yinhuan old, opera "Chaoyanggou" King of the original names, the sunny垴, Dongshan head, weeds Bay, or water-rock, there are other major forest landscape Park, cottage sites, Heilonggang caverns Matoushan Lions Peak, five temple,yin ma Stephen, Shangtianti hundred paces, One-Line-Sky and the Chaoyang lake.

特色观赏和游览景点有列江村杨兰春、栓保、银环旧居、豫剧《朝阳沟》中的地名原景地、阳坡垴、东山头、野草湾、跌水岩，其它主要景观还有原始森林公园、山寨遗址、黑龙溶洞、马头山、狮子峰、五圣庙、饮马泉、百步天梯、一线天及朝阳湖等。

Study the feasibility of the bolt support technology used in deep dip angle half-coal rock roadway in this paper,and analysis the effect on roadway's rock stress distribution and condition of maintenance when the vertex angle coal hold,finally,a bolting support design is suggested,and the research results have been applied to the project successfully.

探讨了大倾角半煤岩巷道采用锚杆支护的可行性，分析了留设上顶角煤对巷道围岩应力分布和维护状况的影响，提出了这类巷道的锚杆支护方案，并介绍了应用于工程实践的成功经验。

As the caves where the rock with limestone and dolomitic limestone-based, water seepage and corrosion in the crevice under the rock an overall poor, the upper half soft, hard second half, in order to prevent cave broken Special cuts on each hit Jigen bolt or even tens of root reinforcement, and high-strength resin grouting to improve its integrity.

由于石窟所在岩体以灰岩和白云质灰岩为主，在裂隙渗水和腐蚀的作用下，岩体整体性较差，上半部较软，下半部较硬，为防止石窟破碎，特在每个切块上打了几根甚至几十根钢筋锚杆，并以高强度树脂灌浆，提高了其整体性。

Set my factory product development, manufacturing and sale of products and services in one, through the introduction, absorption, development, innovation, use of professional and technical production of self-drilling hollow grouting anchor series products and dedicated supporting machinery (latent air drilling, rock drill , grouting machines, jet injection pump, bolt, etc.) are widely used in underground engineering (transport tunnels, hydraulic tunnels, mines and various uses of roadway anchor bolting) geotechnical engineering (slope, rock embankment , deep foundation pit of the anchor) to repair reinforcement works (tunnels, sea walls, dams, housing construction).

我厂集产品开发，生产制造及产品销售与服务于一体，通过引进，吸收，开发，创新，采用专业技术生产的自钻式中空注浆锚杆系列产品及专用配套机械(潜空钻，凿岩机，注浆机，喷射机，注浆泵，锚杆机等)广泛应用于地下工程（交通隧道，水工隧道，矿山巷道和各类用途的锚固支护）岩土工程（边坡，堤岩，深基坑的锚固支护）修复加固工程（隧道，海堤，大坝，房屋建筑）。

Both theory and practice indicate that the stability of rock can be achieved through fully exerting the mutual action between the bolt with wire mesh and the surrounding rock.

理论和实践表明，深部全煤巷道通过强化支护和适度让压，充分发挥锚网－围岩整体力学效应，可以达到巷道稳定的目的。

Considering the theory of roadway support in soft rock, we proposed an active support mode based on study of rheology of weak adjacent rock, complex stress environment, and destabilization of original supports. Fully grouted bolt, extension grouted cable that can strengthen self-bearing capacity and entirety are used. Original support scheme and reinforcement scheme are simulated by means of FLAC(superscript 3D).

在分析硐室围岩岩性、软弱围岩流变、复杂应力环境及原支护结构失稳的基础上，结合软岩巷道围岩控制理论，提出了以全长锚固锚杆、锚索增强围岩整体性和自承载能力的主动支护，并以底板锚注加底拱返修加固。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。