1) CD type vibrating-wire force anchor
CD型钢弦式测力锚杆
1.
The CD type vibrating-wire force anchor is developed,which is made up of a few vibrating-wire stress gauges.
介绍了CD型钢弦式测力锚杆的研发过程及其组成结构。
2) dynamometry bolt
测力锚杆
1.
A mechanics model of dynamometry bolt was given and it was shown that dynamometry bolt mainly bear tension and torque in real application.
给出巷道支护中测力锚杆的力学模型,指出测力锚杆实际应用中主要承受拉力、扭矩作用。
2.
The working relationship map between dynamometry bolt and surrounding rock is proposed.
提出测力锚杆(锚杆)与围岩的工作关系图,论述螺纹副松弛和围岩法向接触刚度降低是测力锚杆非锚固段载荷降低的主要原因。
3) dynamometer for anchor stem
锚杆测力仪
1.
Based on the principle of the linear relation between nut kinetic frictional tightening torque and axial pre-tightening force of anchor stem which is indirectly measured through measuring the tightening torque,the intrinsically safe portable dynamometer for anchor stem in mine is developed with the ultralow-power MSP430 serial SCM and peripheral circuit.
利用螺母动摩擦扭紧力矩与锚杆预紧轴向力呈现一定的线性关系的原理,通过测量扭紧力矩实现锚杆预紧力的间接测量,采用超低功耗MSP430单片机以及外围电路制作成适合煤矿井下使用的本质安全型矿用便携式锚杆测力仪,通过实验证明,其测量精度可以满足工程上需要。
4) bolt dynamometer
锚杆测力计
1.
Base on the analysis and research on the temperature strain crossing sensitive mechanism of the optical fiber and optical grating,an optical Bragg and optical grating bolt dynamometer was designed and developed base on a cylinder transmission.
分析了光纤光栅的温度应变交叉敏感的机理,设计并制作了一种基于油缸传递式的光纤Bragg光栅锚杆测力计,使用参考光栅进行温度补偿,解决了交叉敏感问题带来的影响。
6) tensile-type anchor
拉力型锚杆
1.
An analysis of working performance of pressure-type and tensile-type anchor;
压力型和拉力型锚杆工作性能对比研究
补充资料：长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条