锚杆
- 名bolt;stock
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论灌浆锚杆在黏性土质边坡加固设计中的应用
The Application of Grouted Anchor Stock in the Strengthening Design of the Clay Soil Slope
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浅谈树脂锚杆在架空人车安装中的应用
Talking about the Application of the Resin Anchor Stock in the Erection of the Aerial Miner 's Truck
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水电站地下厂房锚杆支护模型在CAD和ANSYS中的实现
Anchor Rod Support Model of Underground Powerhouse Realized in CAD & ANSYS
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光纤Bragg光栅锚杆应力应变监测系统
Stress-strain monitoring system of fiber bragg grating sensing for mining anchor
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采用VISUALBASIC语言编制了预应力肋梁柱锚杆支挡结构设计计算程序。
The program of the design and calculation of the pre-stressed anchor supporting structure with beam and column is written with the language Visual Basic .
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介绍了CD型钢弦式测力锚杆的研发过程及其组成结构。
The CD type vibrating-wire force anchor is developed , which is made up of a few vibrating-wire stress gauges .
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实现了DDA中施工开挖和全长锚固锚杆的模拟。
The full length rockbolt and excavation have been implemented in DDA method .
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现场试验结果表明,PDC锚杆钻头是钻进中硬岩层的理想钻头。
The results of field tests proved that PDC anchor bit is ideal in mid hard rock drilling .
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热轧Φ20mm右旋等强锚杆带肋钢筋生产实践
Production practice of Φ 20mm right screw high strength reinforced bar
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叙述了杏花矿应用RS混合型锚杆支护技术管理顶板的方法及RS混合型锚杆的结构、性能和特点,分析了RS混合型锚杆的锚固机理和支护机理。
This paper discusses the methods of controlling roof and structure , properties and characteristics of RS bolt using RS bolt support technique at Xinghua Coal Mine . Anchor and support mechanism of RS bolt are analyzed .
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模型土体采用了Drucker-Prager理想弹塑性本构模型,土体与桩采用平面四节点等参元,锚杆采用了杆单元。
The soil adopts Drucker-Prager ideal elastic-plastic stress-stain model , soil body use four-nodes parametric quadrilateral element , anchor rod use space link element .
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FRP筋具有优良的物理力学性能,且FRP筋的耐腐蚀性能、抗拉强度、抗剪强度及长期力学性能对锚杆性能影响较大。
The FRP tendons have a lot of attractive properties , and the performance of ground anchor is briefly effected by FRP materials properties , such as corrosion-resistance , tensile strength , shear stresses , long-term behavior of FRP .
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基于北京地区深基坑开挖的实例,对多层土加两道钢支撑一道锚杆情况做了相应的FLAC数值模拟计算及分析。
Combined with the practical conditions in Beijing deep excavation , the instance of the multi-soil with two steel supports and one anchor was calculated and analyzed by FLAC in this article .
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结果表明,指数模型能较好地模拟锚杆P-S曲线,其对极限承载力的预测也符合实际。
It is shown that the exponential model is better suited for simulating the P-S curve of anchor rod and predicting ultimate bearing capacity of anchor rod .
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利用FLAC3D商业软件数值模拟了锚杆参数对支护结构水平位移的影响。
In the paper , the effect of the bolt design parameters of the foundation pit engineering on the horizontal displacement of the supporting structure is simulated by FLAC3D .
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在锚杆总数不变的前提下改变锚杆排数,GRF基础的承载力随锚杆排数的增加而在一定程度上得到提高。
Changing anchor row number on the premise of certain anchor total number , the bearing capacity of GRF foundation will improve to some extent with the increase of anchor row number .
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将Mindlin弹性位移解与有限元的基本方法相结合,计算了压力分散型锚杆的剪应力分布规律,对比分析了其受力性能与拉力型锚杆的区别;
Combining the Mindlin elastic displacement solution with the elementary theory of finite element , in this paper , the shear stress distribution of pressure-dispersive anchor is calculated . Its work performances were compared with those of tensile anchor .
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可选择竹木锚杆、PS-C浆液灌浆加固生土遗址,锚杆的单位锚固力可采用5kN/m;
With bamboo-wood anchor and PS-C grouting , the anchoring unit power of wood can be adopted 5 kN / m by test .
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通过在13m深的垂直基坑边坡加固工程中的应用,并经有限单元法分析,锚杆应力-应变量测和边坡位移监测,证实了这种新的加固方法的可靠性和经济性。
Through FEM analysis , measurement of stress-strain of the soil anchor , and monitoring the slope displacement , it has been verified that the new slope stabilization method is of high reliability and feasibility .
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分析了目前国内常见锚杆扩底钻具的结构特点及适用条件,在此基础上,介绍了MRA-1型锚杆扩底钻具的结构、适用条件及使用情况。
The usage conditions and structure specialty of common anchorage reaming tools within China were analyzed . The performances , structure specialty and usage conditions of Anchor Reaming Tool MRA-1 were introduced .
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X1-107工作面风巷、机巷顶板及两帮采用高强度螺纹钢锚杆支护、并对顶板采用小孔径预应力锚索加强支护,有效地保持了围岩稳定。
The air roadway and conveyor roadway of X1-107 mining face are supported by high strength thread steel bolt and enhanced with small diameter prestressed anchor cable on the roof , which has maintain the stability of the surrounding rock effectively .
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锚杆锚固状态参数无损检测及其应用
Nondestructive testing of parameters of bolt anchoring state and its application
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弹性波在锚杆锚固体系中传播规律的研究
Study on Propagation Law of Elastic Wave in Bolt Anchoring System
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预应力锚杆无底扶壁结构构造设计
Approach to Structure Design of Unbased Buttressed Structure with Prestressing Anchors
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锚杆在软岩中作用机理的研究
A Study on the Acting Mechanism of Bolts in Soft Rock
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锚杆混凝土抗滑墩加固滑体实例
Case history of reinforcing slide body by anchor concrete anti-slide pier
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锚杆支护巷道单轨吊悬吊技术及应用
Overhead monorail suspending technology in mine bolt supported roadway and application
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冬季深基础及锚杆的施工和管理
The winter construction and management of deep foundation and anchor rod
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矿用锚杆拉力计的三维参数化设计方法
3D Parameter Design Method of Mine Pull Test Instrument for Bolt
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高地应力松软煤层锚杆支护应用研究
Research of bolting in soft coal seam with high earth stress