查询词典 clinch bolt

First, considering the volume expansion process of corroded bolt, the displacement model of mortar inner surface leaded by bolt corrosion is established after the loss of corrosion production is denoted by a filling factor. Second, based on elastic theory, the mortar cracking process is analyzed after the concept of influence coefficient of surrounding rock is introduced in the course of analyzing, and the degree of cracking course affected by surrounding rock parameter is also analyzed; the finite element method is adopted to verify the results.

考虑锚杆锈蚀体积膨胀过程，以填充系数表示砂浆开裂过程中锚杆锈蚀产物的损失，建立了锚杆锈蚀后砂浆内部位移模型，以弹性力学为基础，引入围岩参数影响系数概念，对锚杆锈蚀导致砂浆保护层开裂过程以及围岩参数对开裂过程的影响程度等进行了分析研究，并采用有限元分析方法对其进行了验证。

The comprehensive track state managing method to reduce the rail cracks around the bolt holes is proposed based on the vehicle/track nonstationary random vibration analysis and the track transfer characteristic, and is further modified through the comprehensive dynamics experiment in a railway worksite and the rail strains analysis due to the rail-fishplate interaction and the compression of fishbolt to rail bolt hole.

基于轮轨非平稳随机振动分析和轨道动态传递特性研究结果，本文提出综合整治钢轨螺栓孔裂损的措施，并分析了钢轨鱼尾板联结和螺栓杆挤压造成的钢轨螺孔应变，结合现场轨道动力学试验，完善这些措施。

Railway hardware and equipments: all kinds of clip、washers、No.70 rail spike、fishplate、anti-loosen nuts、rail anchor、rail brace、 track jack、torsional spanner, all kinds of screw spike、timber drive spike、rail bolt、fish bolt、type T bolts and other railway parts

国内外铁路及五金器材：各类型号弹条、弹垫、挡板、70型道钉、鱼尾板、防松螺母、防爬器、轨撑、起轨器、防松螺帽专用扭力扳手等器材，各类螺纹道钉、麻花道钉、轨道螺栓、鱼尾螺栓、T型螺栓、等铁路标准件。

1Main incline(1589m): excavating and delivering to exterior slag yard, shot crete rock bolt support( gunite thickness by 15cm and friction bolt length by 1.8m), ventilation, smoke exhaust and drainage.

主斜坡道长1589m：开挖、装运至洞外渣场、锚喷支护(厚15cm喷浆和长1.8m摩擦式锚杆)、通风排烟排水至洞外。

Main applicability: Welding of the miamond knife head, the carbide alloy saw bit , machine work use carbide alloy cutter welding, if the cutting tool welding such as miamond cutter , drilling tool , lathe tool , shaper tool , milling cutter , broach; Standard piece , hot bolt rammer, if high-strength bolt , nut etc.; Hardware implement , handwork implement heat treatment, if tongs , spanner , whorl utensil , hammer , axe; The accessory high frequency quenching sells the various automobile accessory , motorcycle at reduced prices, such as: Crank shaft , connecting rod , wrist pin , crank pin , sprocket , axial cam , air valve , various rocker arm , rockshaft; Within speed change box, the various gear wheel , castellated shaft , biography prop up high frequency quenching treatment such as half axes , various small axis , various shift fork; The part heat treatment , the high frequency quenching that the gear wheel , sprocket , various axis , castellated shaft , pin wait for if various handle metal; Mssingle of face slide way quenching sells machine tool industry machine at reduced prices waiting.

主要适用范围：金刚石刀头的焊接，硬质合金锯片、机械加工用硬质合金刀具的焊接，如金刚石刀具、钻具、车刀、刨刀、铣刀、铰刀等刃具的焊接；标准件、螺栓的热镦，如高强度螺栓、螺帽等；五金工具、手工工具的热处理，如钳子、扳手、旋具、锤子、斧头；各种汽车配件、摩托车配件的高频淬火处理，如：曲轴、连杆、活塞销、曲柄销、链轮、凸轮轴、气门、各种摇臂、摇臂轴；变速箱内各种齿轮、花键轴、传支半轴、各种小轴、各种拨叉等高频淬火的处理；金属零件的热处理，如各种齿轮、链轮、各种轴、花键轴、销等的高频淬火处理；机床行业的机床床面导轨的淬火处理等。

To develop theory of bolt support, anchoring mechanism of bolt in jointed rock is analyzed.

为了进一步发展锚杆支护理论，着重分析了锚杆在节理岩体中的加固作用。

Unusual feature of Bergmann was the cocking handle, which was placed at the rear of the receiver, and was operated the same way as on Mauser bolt-action rifle - that is, shooter had to rotate the bolt handle to the left, pull it all the way back, then push it home and rotate back to horizontal position.

伯格曼不寻常的特点是握把，这是放置在接收器的后方，是经营的毛瑟螺栓于行动步枪-也就是射手不得不旋转螺栓处理左边，同样的方式把它的所有回去的路上，然后推回家和旋转回到水平位置。

Unlike the famous standard Mauser cation, the Gehmann bolt has cocking handle near the front end of the bolt, and the receiver has a split bridge.

与著名的标准毛瑟阳离子的Gehmann螺栓已握把附近螺栓的前端，并接收了一些分裂的桥梁。

It is quite complex and difficult to simulate bolt pretension accurately in the analysis of bolt joint by finite element method.

在螺栓联接的有限元分析中准确模拟螺栓的预紧力是一项复杂而困难的工作。

Frame assembly finite element model and optimization design model of rolling press were established by the use of APDL language,adopting the degree of freedom manner of coupling node to deal with the bolt and pin shaft joint between each component of frame assembly,and at the same time take the prestressing force of bolt joint into consideration by adopting the temperature dropping method.

利用APDL语言，建立了辊压机机架有限元模型与优化设计模型，采用耦合节点自由度的方式处理机架各部件间的螺栓和销轴联接，同时对螺栓联接的预应力，采用温降法加以考虑。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。