The main variable parameters of beams are the reinforcement ratio, the initial cracks and the CFRP amount.
碳纤维加固混凝土梁的主要变化参数为配筋率、初始损伤和碳纤维粘粘量。
Results indicate that reinforcement index can reflect effects of both concrete strength and reinforcement ratio on the steel stress.
结果表明，截面配筋指标可综合反映混凝土强度和截面配筋率对受拉钢筋应力水平的影响；
The enhancement for ultimate axial compression ratio because of longitudinal reinforcement should be considered in a certain when the reliability index is not lower than that of current code.
提出在保证柱轴压比的可靠指标不低于现行《规范》的情况下，应适当考虑柱纵筋配筋率和配箍率对轴压比限值的提高。
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