The deformation of concrete was measured using WHY series full automatic testing machine when the maximum compressive stress was 80% of the compressive strength and repeated 5 times.
采用WHY全自动应力试验机测量了最大压应力为轴心抗压强度80%重复5次时混凝土的变形。
The maximum principal axes of the compressive stress in the five tectonic movements are nearly horizontal.
五次构造运动的最大主压应力均呈近水平方向。
It is also found that there is a close relationship between the stress in external tendon and the maximum compressive strain of the concrete flange slab.
研究还发现，体外索应力与混凝土翼板最大压应变有密切的关系。
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