The composite stress factor and pre-tensile force loss of the two diameter high strength bolts of M27 and M24 are experimentally determined in the paper.
本文对M27和M24两种直径高强度螺栓进行了复合应力系数测定和预拉力损失试验。
In this paper all experimental results of the torsion moment coefficients of high strength bolts with two kinds diameters, M27 and M24, and different plate combinations are presented.
本文介绍了M 27和M24两种直径高强度螺栓不同板束组成时扭矩系数的全部试验结果,可供实际使用时参考。
This paper focuses on the effects of the distributed bolts and bolt-holes on the shell flange-end bending stress, and suggests a more practical calculation model on shell-end stress.
本文着重分析了离散分布的螺栓及螺栓孔对筒体端部应力的影响,对筒体端部的应力计算提出了一个更接近实际的计算模型。
Theoretic analysis and numerical calculation was made to find out the rupture reason for a series of bolts used to fix the commute-net in plenum of altitude cell in this paper.
对高空舱整流网固定螺栓断裂原因进行了理论分析和数值计算,找出了故障原因,并提出了解决方案。
The reason of coupling bolt break is analyzed in this paper. Provide the experience for the design and installing coupling bolts of hydraulic turbine.
本文对螺栓断裂的原因进行了分析,为今后联轴螺栓的设计、安装提供了经验。
This paper deals with a simple and convenient method for designing the diameter of ordinary bolts.
本文介绍了一种设计普通螺栓直径的简便方法。
This paper studies the statically bearing capacity of the fasteners with high-strength bolts possessing pretension on the shear.
本文论述具有预紧力的承压型高强度螺栓接头静力承载能力。
This paper presents the development, design and performances of a specialized wrench for retrieving bolts which are used to support the longwall headings.
介绍一种用于回收井下巷道支护锚杆的专用扳手的开发,设计和在井下现场的使用效果。
This paper presents an analysis method for the acting mechanism of bolts in soft rock. The mechanical behaviors of rock bolting system and bolt itself are discussed respectively.
对软岩中锚杆的作用机理提出了一种分析方法,分别讨论了锚杆体系和锚杆本身的力学行为。
This paper introduces a kind of new method of cool rolling, shock and rolling, for making rounds of high strength bolts. Its working principle and test results are described.
介绍了一种用于高强度螺栓圆角冷滚压的新方法——冲击滚压,简述了它的工作原理及试验结果分析。
This paper describes the causes, appearance and remedy of fractured fastening bolts in driven bevel gear of TATRA model T815 truck rear axle.
介绍了太脱拉T815型汽车后桥从动圆锥齿轮联接螺栓发生断裂的原因、现象和解决方法。
A new structural design method of steel core concrete columns using double beams nip column and shear bolts is presented in this paper.
工程中采用的双梁夹柱、穿心承重销方案为确保梁柱节点传力可靠、施工方便提供了一种简洁实用的方法。
In this paper, a comprehensive model for the behaviour of jointed rock masses reinforced by passive, fully-grouted rock bolts is presented.
在本文中,被动的,充分灌浆锚杆加固的一个综合模型的裂隙岩体的行为。
In this paper, the embedding, pretension and grouting technology of the high-strength prestressed bolts for this kind of the base is presented.
本文主要介绍了该工程高强预应力锚栓预埋、张拉及灌浆的技术。
This paper presents two kinds of technique to unload the cable bolts, with actual results in field trail being introduced.
针对这一难题,文章介绍了两种锚索退锚工艺以及用退锚法放顶的实际效果。
This paper presents two kinds of technique to unload the cable bolts, with actual results in field trail being introduced.
针对这一难题,文章介绍了两种锚索退锚工艺以及用退锚法放顶的实际效果。
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