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- Rock Bolt Anchor Pull Test 岩石锚栓拉力试验方法
- The Development of Intelligent Pull Test System for Anchor Bolt 智能型锚杆拉力测试系统的研制
- Application of kerf and rock bolt in Jinyuan Gold Co., LTD. 切缝加锚杆综合措施在金圆公司的应用。
- The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support. 超快硬夹心水泥卷锚杆是一种简单有效的支护锚杆。
- Rock Bolt Long-Term Load Retention Test 岩石锚栓长期负载保持力试验方法
- Products: Crimping Machine, Crimping Applicator, Automatic Wire Stripping Machine, Crimp Pull Test Guage wire harness assembly lines& equipment. 我公司是目前国内最大的线束加工及检测设备生产企业之一。主导产品有端子压接机,压接模具、动导线剪剥机、力试验机等线束加工及检测设备。
- Page pull test A test which is performed on adhesive bound book pages to determine the secureness with which pages are bound. 书页拉力测试胶装书籍,鉴定书页的装订稳固度的测试方法。
- Under the explosive load,shotcrete and rock bolt support and integral lining structures are usually used for chambers in rock mass. 在爆炸荷载作用下,岩体洞室通常采用喷锚支护结构和整体被复结构。
- Page pull test: A test which is performed on adhesive bound book pages to determine the secureness with which pages are bound . 书页拉力测试:胶装书籍,鉴定书页的装订稳固度的测试方法。
- Little tremie grouting,systemic rock bolt and horizontal prestressed rock bolt are the most effective reinforcing techniques which have been validated in practice. 而小导管注浆、系统锚杆及水平贯通预应力锚杆是应用最为广泛的3种中夹岩加固技术,并在实践工程中得到有效验证。
- Cardstock tags do not meet OSHA's 50 lb pull test for tagout devices, but can be used in conjunction with locks to enhance visual awareness. 尽管卡纸吊牌并没有达到OSHA(职业安全和健康局)对提示牌50磅的耐拉极限,卡纸吊牌可以与锁具相搭配使用提高视觉注意力。
- The pull test system described in this paper cau simuatle any operating duty of the whole truck in a static position and collect relevaut test data. 本文所述拉功测控系统可在静止状态下模拟整车任意负载工况,并获得相应的测试数据;
- SUN Xue-yi.Grouted rock bolt used in underground engineering in soft surrounding rock or high stress region[J].Journal of China Coal Society,1984,9(2):61-69. [4]孙学毅.;高应力地区和软弱围岩地下工程砂浆锚杆[J]
- Support Technology of Quick Loading Bolt Anchor 快速承载锚索支护技术
- It is necessary to test the holding state of rock bolts nondestructively for the project. 近些年来,锚杆的锚固质量检测技术得到了快速发展。
- Research shows that stress wave reflection method can not only detect the anchoring position and anchoring length, but also indirectly detect the bolt anchoring force through anchor wave velocity. 研究结果表明,应力波反射法不仅可以检测锚杆的锚固位置和锚固长度,而且能由锚固体波速间接检测锚杆的锚固力大小。
- However , ajoint support of alluvial rock bolt with a double-layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions , with better economicbenefit . 而在某工程的地下洞室不良地质地段的支护中采用了双层钢筋网同管式锚杆联合支护获得成功,产生了与钢支撑同样的支护效果,并带来了良好的经济效益。
- If any wires are crimped or soldered, these connections will need to be tested for their strength using a pull test. 如果有任何电线轧花或焊接,这些连接将需要检测其强度使用下拉测试。
- The treatment methods such asthe use of rock bolts and shotcrete are summaried. 同时总结了岩爆防治的有关措施。
- In combination with the radial deformation equation of brittle wall rock in circular tunnel,the computing model for the axial stress of the grouted rock bolt in ideal brittle wall rock and ... 分析了锚杆应力的分布特征以及影响其应力分布趋势和大小的因素,其中重点对围岩体的剪涨角进行了分析。