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A ring setup instrument with strain gages was used to evaluate the tensile behaviors of concrete at early ages.

试验采用了一套装有应变计的环形装置来分析混凝土在早龄期受拉时的力学行为。

A ring setup instrument with strain gages was used to evaluate the tensile behaviors of concrete at early age s.

试验采用了一套装有应变计的环形装置来分析混凝土在早龄期受拉时的力学行为。

And this time, the leopard has gauged the tensile strength of the tree branches perfectly.

而在此时，豹子完美地衡量了树枝的拉力。

Cracks,goffers and other defects often occurred in large work-piece products by expansion mould due to the big tensile deformation.

在生产中大型制件胀形模，由于材料拉伸变形较大，往往导致制件开裂、起皱等问题。

Effects of the Hydrogenating treatment on microstructure and tensile strength of Mg-Li- Zn-Y-Zr-LPC alloy were studied.

研究了氢化处理对Mg-Li-Zn-Y-Zr-LPC合金显微组织和力学性能的影响规律，结果表明：铸态Mg-8.16%Li4.10%Zn-2.86%Y-0.59%Zr-2.14%LPC合金主要由Li、Zn和RE在Mg中的固溶体和Mg-Li-Zn-RE块状化合物共同组成。

Samples were immerged in distilled water for a certain period of time,and the tensile and bending properties of the composites were measured.

在经过一定时间蒸馏水的浸泡后，对材料的拉伸及弯曲性能进行了测试，并对经水浸泡前后复合材料的显微照片进行了分析。

In this paper, axial tensile and interlaminated mechanical properties of glass fiber epoxy resin composites were studied by theoretical analyses and experiments.

本论文对玻璃纤维增强环氧树脂复合材料的轴向拉伸性能和层间力学性能进行了理论分析和实验研究。

Of Hunan Province, invaliding analyses and countermeasure study for deep-drawing thermal forming of Ti-alloy thin plate have been done in this paper, the main fruits have been achieved as follows:Firstly, in order to provide parameters of material properties for the numerical simulation "experiments" of one rectifier internal hood deep-drawing thermal forming, the standard samples of TC1 Ti-alloy thin plate of thickness were made, the tensile tests under different temperatures and forming velocities have been done, the effects of them on the material's properties have been inquired out.

首先，将厚的TC1钛合金薄板制成板料标准试件，在不同温度和不同拉伸速度下进行拉伸实验，探讨温度和成形速度对材料性能的影响，为采用同一材料进行整流内罩的深拉热成形的数值模拟&实验&提供材料性能参数。

An ultra-high strength, weldable, low alloy steel with excellent cryogenic temperature toughness in the base plate and in the heat affected zone when welded, having a tensile strength greater than 830 MPa (120 ksi) and a micro-laminate microstructure comprising austenite film layers and fine-grained martensite/lower bainite laths, is prepared by heating a steel slab comprising iron and specified weight percentages of some or all of the additives carbon, manganese, nickel, nitrogen, copper, chromium, molybdenum, silicon, niobium, vanadium, titanium, aluminum, and boron; reducing the slab to form plate in one or more passes in a temperature range in which austenite recrystallizes; finish rolling the plate in one or more passes in a temperature range below the austenite recrystallization temperature and above the Ar3 transformation temperature; quenching the finish rolled plate to a suitable Quench Stop Temperature; stopping the quenching; and either, for a period of time, holding the plate substantially isothermally at the QST or slow-cooling the plate before air cooling, or simply air cooling the plate to ambient temperature.

在基体板以及焊接时的热影响区处的低温韧性优异的超高强度、可焊接、低合金钢具有高于830MPa（120ksi）的抗拉强度，并且具有包含奥氏体薄膜层和细晶粒的马氏体／下贝氏体板条的显微层状组织，所述钢的制备过程为：加热含有铁以及特定重量百分比的添加元素的钢坯，所述添加元素为碳，锰，镍，氮，铜，铬，钼，硅，铌，钒，钛，铝，以及硼中的一些或全部；在奥氏体可发生再结晶的温度范围内，采用一个或多个道次，将所述钢坯轧制成板材；在低于奥氏体再结晶温度但高于Ar 3 转变点的温度下，采用一个或多个道次对所述板材进行终轧；将所述终轧板材淬火至一适当淬火终止温度；停止所述淬火；或者在空冷前在QST点基本等温保持所述板材一段时间，或者对所述板材进行缓慢冷却，或者只是简单地将所述板材空冷至室温。

In the process of leching , porous clad of phaseglass may has tensile stress or compressile stress because of the diffrent glass compose , phase separate condition and cooling rate .

分相玻璃在浸析过程中由于组成，分相制度，冷却速度的不同，而使多孔玻璃受到拉应力或压应力，通过改善浸析条件可制得具有一定强度，没有裂纹的多孔玻璃。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。