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On the Restrained Concrete Performance Under the 0.2 Constant Surrounding Pressure Ratio Condition
Author(s): 
Pages: 195-200
Year: Issue:  2
Journal: Journal of Experimental Mechanics

Abstract: 通过对混凝土施加0.2定围压比,使单轴受压混凝土裂缝发展受到约束,研究了混凝土在接近无裂纹发展状态下的受压力学性能.本文以在MTS815.02岩石电液伺服系统上对不同强度等级的混凝土试件在定围压比为0.2时的单调、循环加卸载受压常规三轴试验为基础,研究分析了0.2定围压比对混凝土受压应力-应变规律的影响和围压对混凝土裂缝发展的限制效果,并根据0.2定围压比下混凝土材料的特殊性能,提出了无裂纹发展状...
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