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1)  stress-strain of reinforced steel bar
钢筋应力应变
2)  steel strain
钢筋应变
1.
Fiber Bragg grating packaged steel strain gauge without strength enhancement;
非增强式原型封装光纤Bragg光栅钢筋应变计
3)  reinforcement stress
钢筋应力
1.
The reinforcement strain,crack width,crack width-load and reinforcement stress-load relationship at various load levels are measured and the development of crack is monitored.
对大偏心受压、受弯、大偏心受拉、小偏心受拉和轴心受拉圆形截面钢筋混凝土试件进行了试验,测定了不同荷载下的钢筋应变、裂缝宽度、裂缝宽度-荷载曲线和钢筋应力-荷载曲线,研究了各种试件的裂缝发展规律。
4)  steel stress
钢筋应力
1.
Analysis and test of steel stress of concrete beam during curing period;
养护期内钢筋混凝土梁钢筋应力的测试与分析
2.
In this paper,the steel stressof a special skew frame structure i5 studied with measuringmethod in situ.
对基特斜框架结构作了钢筋应力测试研究,获得了有价值的数据,并得出了一些看法。
5)  steel bar stress
钢筋应力
1.
An engineering case is taken as an example to analyze all factors and extents affecting the large calculating stress of steel bar stress in foundation slab in detail.
结合工程实例,对影响基础底板钢筋应力计算值偏大的各种因素及影响程度进行了分析,指出现有计算方法的不足并提出了一些改进建议。
2.
Analysis on testing data of deep horizontal displacementand steel bar stress of soil-nailing support work demonstrates that thehorizontal displacement of foundation pit increases with the extension ofconstruction time, and the maximum tension is associated with potentialsliding tendency of side slope while the end of soil-nail at lower row insoft soil foundation bears heavier load.
对土钉支护的深层水平位移和钢筋应力测试数据的分析表明:基坑水平位移随施工日期的延续而增加,土钉最大拉力与边坡的内在滑动趋势有关,软土地基中下排土钉端部受力较大。
6)  reinforcement stresses
钢筋应力
1.
Based on filed measured date and calculated result about the internal force of the anchor piles retaining structure in Handan,the reinforcement stresses and moments of the piles along with the excavation of the deep pit are studied in this paper.
通过对邯郸某深基坑桩锚式支护结构桩身内力的计算与现场实测,研究分析了深基坑开挖过程中桩身钢筋应力及弯矩的分布和变化规律。
补充资料:动态应力-应变曲线
分子式:
CAS号:

性质: 在具有强迫正弦振荡的动态试验中,让黏弹性体作稳定振动,以力对变形作图,在十个周期中的轨迹为一封闭曲线,称之为动态应力-应变曲线。动态试验的结果取决于试验条件:试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能,如从封闭曲线面积可以求得在一个周期内材料内部的发热量。

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