strength classes(grades) of prestressed tendon是什么意思

网络释义

用法例句

Effect of prestrain on impact toughness and ductile-brittle transition temperature of welded joint;

预应变下焊接接头冲击韧度及韧—脆转变的分析

The Experimental Study on Mechanical Behaviour of Prestrain A3 Steel;

预应变A3钢的力学性能实验研究

The effect of prestrain on the reverse martensitic transformation of TiNi shape memory alloy fibers embedded in an Al matrix has been studied by differential scanning calorimeter(DSC),X-ray diffraction(XRD) and scanning electron microscope(SEM) methods.

采用示差扫描热分析(DSC)、X射线衍射(XRD)和扫描电子显微分析(SEM)等方法,研究了预应变对铝基体中复合的TiNi形状记忆合金丝的马氏体逆相变的影响。

The effect of pre-strain on shape recovery strain in an Fe-25%Mn-4.

5%Si-1%Cr-2%Ni合金预应变对可恢复应变量的影响,并用X射线衍射分析方法考察了应力诱发ε马氏体(εM)体积分数随预应变量的变化关系。

The effect of the pre-strain and technique of heating and cooing on the recovery stress of Fe-Mn-Si-CrNi-C shape memory alloy has been studied.

研究了预应变量、加热和冷却工艺对FeMn－Si-Cr－Ni－C形状记忆合金回复应力的影响。

Influence of pre-strain on fracture behavior of notched specimen of alloy steel with different graininess;

预应变对不同晶粒度合金钢缺口试样断裂行为的影响

In these experiments,specimens were bending to produce different pre-strain respectively,and then reverse bending were taken one by one.

在各弯曲试样得到不同的预应变后,又对其进行反向加载,记录不同预应变下各试样反向加载的弯矩随表面应变的变化曲线。

It is not unloaded until the given pre-strain value is reached.

在不同预变形下对几个试件分别进行加载,当达到给定的预应变值时就卸载,随后再进行反向加载试验,记录其屈服强度。

Application of prestress truss cable in large cross section coal roadway;

大断面煤巷预应力桁架锚索的理论与实践

The method of prestressing electrode thread on WEDM;

快走丝线切割电极丝的预应力法张紧

Research and experiment upon prestressed pull-straightening roller in CCM using photoelastic method;

连铸机预应力拉矫辊的光弹性实验研究

The design of using the pre-stress anchor cable strengthen the soft rock high slope successfully;

用预应力锚索成功加固软质岩石高边坡的设计

Research on the safety of pre-stress T beam down warping of one railway bridge;

对某铁路桥预应力T梁下挠的安全性研究

The design and construction of pre-stress steel-concrete combined beam;

预应力钢—混凝土组合梁的设计与施工

The effects of thermal cycles on the properties of CuZnAl shape memory alloys under different heating temperatures, pre-deformations ε and amounts of complex rare earth mixture added were researched with electronic microscopes.

采用不同的热循环温度、不同的预应变量ε、不同的复合稀土加入量以及透射电镜方法,研究了冷热循环对CuZnAl形状记忆合金的相变温度、记忆性能的影响。