support bolt

Research on site test of reinforced steel bar stress in reinforced concrete pile of pile and bolt support structure

桩锚支护结构桩身钢筋应力现场试验研究

In future under roof falling using bolt support provides referential experiences.

对今后顶板破碎条件下采用锚杆支护提供了可借鉴的经验.

Application of Combined Support with Bolt Wire Cable and Shotcrete in Construction of Deep Large Section Rock Roadway

锚网索喷支护在深部大断面岩巷施工中的应用

Research on bolt support system for full seam gateway in high stressed thick seam

高应力厚煤层全煤巷道锚杆支护研究

One fixation bolt of undercarriage support in aircraft fractured after servicing a long time.

某飞机起落架缓冲支柱固定螺栓长期使用后断裂.

Sham Tseng roadway cable truss+ bolt joint support technology research pilot

深井巷道锚索桁架+锚杆联合支护技术试验研究

As indicated in cost estimate, the unit price per meter of the bolt support with steel net and large steel rope drops by 57.7% as compared with that of U steel support.

通过经济效益分析，每米单价锚梁网、锚索支护比U型钢支架降低57.7%。

In the support project of soft-rock tunnel, the pullout resistance of the Self-screwed Slip Casting Tube Bolt is the critical technical parameter that related to the security of anchorage system.

在软岩隧道支护中，自旋注浆锚管的抗拔力是至关重要的技术参数，关系到锚固体系的安全。

In roadway support, bolt support saves cost of support over steel, economic performance is distinctly improved.

锚杆支护在煤巷支护方面, 较型钢支护程度不同地节约了支护费用, 经济效益明显提高.

Application of bolt-cable anchor support in construction of central pump room

锚杆锚索联合支护技术在中央泵房施工中的应用