高强混凝土梁的开裂弯矩计算  

Calculation of Cracking Moment of High-strength Concrete Beam

作　　者：龙炳煌[1] 顾文龙[1] 

机构地区：[1]武汉理工大学土木工程与建筑学院,武汉430070

出　　处：《交通科技》2006年第2期4-6,共3页Transportation Science & Technology

摘　　要：根据正截面受弯承载力计算理论,运用混凝土力学分析方法,导出高强混凝土梁的开裂弯矩计算式。通过计算分析,对公式加以简化。经简化后的开裂弯矩计算公式形式比较简单,计算结果与试验结果基本吻合。According to the calculation theory of normal section bending bearing capacity, the calculation formula of cracking moment of high-strength concrete beam was derived by the concrete mechanic method. Through calculation and analysis, the formula was simplified. The simplified calculation formula form of cracking moment is simple and the analytical results agree well with that of experiments.

关 键 词：高强混凝土梁 开裂弯矩 分析 

分 类 号：TU378.2[建筑科学—结构工程] TU375.1