In this paper the designing and trail-producing of Type TMG-1 cast iron pipes with mechanical joints are introduced.
本文阐述了TMG - 1型机械接口铸铁煤气管的设计、试制及测试结果。
For so many complex factors can affect mechanical Joints, it is difficult to obtain a prcise result, so there are still some problems need to be solved.
由于影响机械结合部的因素很多，而且复杂，因此对它的研究工作也有一定的困难，迄今为止仍然有一些问题尚未解决。
This paper deals with the application of laser holography in the research on the contact state and the static and dynamic stiffness of mechanical joints.
本文介绍应用激光全息摄影研究机械结构结合面的接触情况及静动刚度的方法。
And then because of the brittleness characteristic of the composite material , the load distribution of multi-fastener mechanical joints becomes seriously uneven;
又由于复合材料的脆性特性，使多钉连接钉载分配严重不均匀；
Plastics piping systems. elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping. test method for leaktightness under external hydrostatic pressure.
塑料管道系统。热塑塑料压力管道用的弹性密封环型接头和机械接头。外部液压条件下防漏密封试验方法。
We can provide various types of drill pipe joints as customer's demand. All mechanical properties are beyond API standard.
我公司可按用户的要求提供各种型号的钻杆接头。各项力学性能均完全超过API标准要求。
Objective. To investigate the ability of two collagen crosslinking agents to restore mechanical properties to lumbar joints destabilized by surgical decompression procedures.
目的：旨在研究两个胶原蛋白交联剂对于手术后椎体关节失稳恢复机械性能的能力。
The mechanical properties, biological behaviors, health protection and recovery of the articular Joints are effected by the loading on the articular cartilage.
人体关节与软骨的力学性能和生物学行为，关节的保健与康复，均受关节软骨承受的载荷的影响。
Effects of mechanical heterogeneity on fracture toughness and crack deviation Angle of the joints were investigated by experiment.
通过试验研究了力学不均匀性对接头断裂韧性和裂纹开裂角的影响。
This paper presents a method for modular robot joints that integrate mechanical part and control system.
提出了一种集机械和控制为一体的机器人模块化关节的设计方案。
Through adjusting gasket structure, its mechanical performance is changed to consist with request of bolt, so that flange joints can meet the standard of sealing request.
通过垫片工艺结构的调整，使其力学性能与紧固件的要求一致，使法兰接头符合操作时的密封性。
The tested results show that the steel has good welding adaptability through analyzing the mechanical properties and metallurgical structures of the welded joints.
通过对焊接接头的力学性能和金相组织分析比较，证明该钢具有良好的焊接适应性。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
采用弹塑性有限元方法，建立了套管接头磨损拉伸与抗内压的有限元力学模型。
Melting temperature, spreadability, microstructures of silver filler metal with different content of gallium, and the mechanical properties of brazed joints were studied respectively.
研究了不同镓含量银钎料的熔化温度、铺展性能、钎缝力学性能以及钎料的显微组织变化规律。
The photograph and mechanical robustness tests show that the welding joints have no internal defects and accord with the technical requirements.
经拍片和机械强度检验，证明焊接接头无内部缺陷并符合技术要求。
Using experimental mechanical method of moire analysis, strain field distributions of LY12CZ aluminum alloy welded joints under different conditions were investigated.
采用云纹分析的试验力学方法，研究了不同情况下LY 12 CZ高强铝合金焊接接头应变场的分布特点。
Spreadability, microstructures and mechanical properties of brazed joints of silver filler metals with different content of gallium were studied.
研究了不同镓含量银钎料的铺展性能、钎缝力学性能以及钎料的显微组织变化规律。
In this paper, the influence of low temperature synchro heating (LTSH) on the mechanical properties of aluminum alloy LY12CZ welding joints was investigated.
本本研究了低温同步加热(LTSH)对高强铝合金ly 12 CZ焊接接头机械性能的影响。
Bolted joints can be readily disassembled and reassembled; hence Bolts or screw fasteners are used more than other types of mechanical fastener.
螺栓连接易于装、拆；因此，螺栓或螺纹件紧固件较其它机械扣件用得更广。
The mechanical properties of the butt welded joints have been evaluated according to the impulsive and fracture toughness as well as the rate and threshold values of fatigue crack propagation.
根据试验测定的焊缝各区冲击韧性、断裂韧性、疲劳裂纹扩展速率和疲劳裂纹扩展门槛值，对焊缝力学性能作出综合评价。
The results show that chemical composition, metallographic structure and mechanical properties of steel for the tool joints conform to the API standard and the customer's technical requirement.
结果表明，接头用钢的化学成分、金相组织、机械性能符合API标准及订货技术条件。
Tensile tests, metallographic analyses and micro-Vickers tests were carried out to evaluate the mechanical properties of the joints as a function of the process parameters.
通过拉伸实验、金相分析和显微硬度测试，研究了焊接接头力学性能与工艺参数之间的关系。
For the dynamic analysis of complex mechanical structures (e. g. machine tools) with many joints, usual substructuring methods using interface deformation compatibility are no longer applicable.
对会诸多结合面的复杂机械结构(如机床)的动态分析，由于结合部位的位移不连续性，通常位移协调的动态子结构法已不再适用。
Such method involves mathematical modeling on a series of physiological, anatomical and mechanical characteristics of human bones, joints, muscles and nerves.
这种方法涉及了一系列的人体骨骼，关节，肌肉和神经生理学，解剖学和机械特性的数学模型。
The invention provides a sealing structure for pipe joints, which belongs to the mechanical technical field.
本发明提供了一种管件接头的密封结构，属于机械技术领域。
Microstructure characteristics and mechanical properties of lap joints were researched by SEM, EPMA, EDS, micro-hardness tester and tensile experiment machine.
通过SEM、EPMA、EDS、显微硬度计和拉伸实验机对搭接接头的微观组织及力学性能进行了研究。
The results show that the HAZ microfissuring damage of superalloy EBW joints induces mechanical properties deterioration which is attributed to the EBW thermal shock.
结果表明，热冲击是高温合金电子束焊接热影响区的微裂纹损伤的主要原因，热冲击损伤效应导致接头力学性能的劣化。
The welded joints were completed by the X-ray test, mechanical properties tests and metallographic analysis.
焊后对焊接接头进行了射线检测、力学性能测试、接头金相组织分析。
Based on the mechanical character and failure model of SRC abnormal joints, a damage analysis method with sub-structure and a damage model applying to SRC abnormal joints are put forward.
基于钢筋混凝土异型节点的受力特点和破坏模式，提出了一种将其视为子结构进行损伤分析的方法，并建立了适用于低周反复荷载下钢筋混凝土异型节点的损伤模型。
Because of the side slope rock mass affected by unloading and weathering, and cutting of joints and cracks, the whole mechanical properties is poor.
边坡岩体受卸荷、风化作用影响及节理裂隙的切割，整体力学性质较差。
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