expansion stress meaning in Chinese

膨胀应力

Based on the systematic investigation of the literatures about mechanical properties of crc member , research scheme , according to material property - * bond strength - rnechanical property of crc member , was determined in this dissertation . the main contents are as follows : firstly , mechanical properties of corroded concrete and rusty rebar were studied . expansive corrosion mechanism of concrete corroded by sulphate was analyzed ; expansion stress in concrete was studied
本文在系统总结国内外有关受腐蚀钢筋混凝土构件受力性能研究工作的基础上，以材料物理力学性能(包括受腐蚀混凝土和锈蚀钢筋)受腐蚀钢筋与混凝土之间粘结性能受腐蚀钢筋混凝土构件力学性能为主线对受腐蚀钢筋混凝土构件性能展开了一定的研究，主要研究工作包括：首先，研究了受腐蚀钢筋混凝土材料的物理力学性能。