The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points.
这种安全带很容易安装，因为不需要把它拴在安全带固定点上。
The anchorage quality, the loading status and the bolt integrity are of most concerned in the field.
锚杆的锚固质量、承载状态和完整性是该领域的研究重点。
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。
The basic principle of testing bolt anchorage and its operating state by dynamic method was discussed in this paper.
论述了动测法检测锚杆工作状态与锚固质量的基本原理，并结合现场实际检测工作，论证了动测法检测的可行性与优越。
The bolt types are various in coal mine roadway support. Different kinds of bolts have different anchorage performances and different applicable conditions.
煤矿巷道锚杆的种类繁多，我国煤矿巷道锚杆以树脂粘结式锚杆居多。
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.
自进式锚杆是一种新型锚杆，集钻孔、锚杆安装、注浆、锚固为一体，主要用于断层破碎带岩体的支护。
Based on the theory of particle flow code (PFC), the numerical analysis model is established to study the anchorage mechanism of sand consolidated anchorage prestressed bolt.
基于颗粒流理论，建立分析砂固结预应力锚杆锚固性能的颗粒流数值分析模型。
Based on the anchorage mechanism of bolts, a model for the anchorage system is established. An embedded bolt can be regarded as a waveguide according to the propagation properties of guided waves.
根据锚杆的锚固机制，建立锚固体系模型，并由导波的传播特性提出把锚固锚杆作为波导来处理的思想。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
Wavelet analysis provided more diagnostic information about bolt anchorage quality and was more suitable for the identification of dynamic test signal for bolt anchorage system with impairments.
小波分析提供了更多关于锚杆锚固质量的特征信息，更适合于处理锚杆系统有损伤情况下动测波形的识别。
The basic principle of testing bolt anchorage and its operating state by dynamic method was discussed in this paper. And its feasibility and the advantage was demonstrated by on-site testing result.
论述了动测法检测锚杆工作状态与锚固质量的基本原理，并结合现场实际检测工作，论证了动测法检测的可行性与优越性。
The anchorage length of bolt can be controlled by adjusting the distance of anchor-boot and pressing ring.
通过调整压环与锚头之间的距离来确定锚杆的锚固长度。
The actual application state of anchorage technology is presented, such as types of bolt structure, anchorage machine, anchorage material, soil nailed wall and anchorage support of soft soils.
从土钉锚杆在土层中不同受力与变形状态分析入手，结合长期工程实践和相关试验数据，分析研究与探讨性地提出了适用于不同类型土钉刚度与变形的计算公式。
The actual application state of anchorage technology is presented, such as types of bolt structure, anchorage machine, anchorage material, soil nailed wall and anchorage support of soft soils.
从土钉锚杆在土层中不同受力与变形状态分析入手，结合长期工程实践和相关试验数据，分析研究与探讨性地提出了适用于不同类型土钉刚度与变形的计算公式。
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