The old and new concrete of composite beam with double T-section was tested to investigate the effect of tension sequence of prestressing tendon on mechanical behavior of composite beam.
为了解预应力钢绞线张拉顺序对新老混凝土组合梁力学性能的影响，进行了双T形截面新老混凝土组合梁试验研究。
The joint design, welding procedure and mechanical properties of the joint are studied for resistence welding of thin tubular T connection.
研究了薄壁管T型接头的电阻焊焊件的接触形式，焊接规范及接头的机械性能等。
Non - contact, magnetic working style, there is no mechanical movement. therefore, users don t have to change the car fracture.
非接触感应式工作方式，自身无机械运动，无需改变电梯轿厢结构。
Most subsea pipeline repair technologies involve fittings that can be connected to the pipeline via mechanical means, such as couplings, clamps, T-branch connections, or by welding.
多数海底管线修复技术都会涉及到一些借助机械手段或者焊接联接管线的配件，例如联轴器、钳夹、T型分支连接等。
T he stresses scopes can be calculated by combining the drum or header thermal and mechanical stresses which are obtained from this model.
根据这个结果，可以将此模型计算出的热应力和机械应力合成计算汽包或联箱的应力幅。
Other mechanical properties and fabricating characteristics are similar to T-304.
其他的机械性能和制造特点类似的T- 304。
The Lnk1 and T(?) of copolyester with 10% m-benzene dicarbonic acid were smallest, and it's mechanical properties were also best in all studied copolyesters.
均下降，同时，力学性能也下降，但间苯二甲酸含量为10％的共聚酯的力学性能最佳。
Introduces the structure, characteristics and mechanical machining methods for T-type Sodium globe valve body.
介绍了T形钠截止阀阀体的结构、特点及机械加工方法。
Tests and mechanical analyses on end cross beams of the three t type rigid frame Bridges, included in the extra large Dongguan Bei bridge on Guangzhou-Shenzhen Expressway, are carried out.
对广深高速东莞北特大桥中三座T构大桥的端横梁进行了检测及受力分析，并提出了相应的维修加固方案。
The question relates whether the operator of mechanical quantity can commute, but they don t form the causal relation.
结果表明 ，此问题取决于量子体系的状态 ，而与力学量算符可否对易问题有联系 ，但不构成因果关系 。
Experimental results show that the replacement of slags by pozzolan can reduce the mechanical strength of AASC, but it can be obviously favorable for the resistance to chemical corrosion and t.
研究了这些材料对碱矿渣水泥的强度、抗化学侵蚀性能以及抑制泛碱的作用。
Experimental results show that the replacement of slags by pozzolan can reduce the mechanical strength of AASC, but it can be obviously favorable for the resistance to chemical corrosion and t.
研究了这些材料对碱矿渣水泥的强度、抗化学侵蚀性能以及抑制泛碱的作用。
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