浅论新旧桥规混凝土构件裂缝计算的异同

On the differences in crack calculation of concrete members in new and old bridge codes

介绍了裂缝的相关计算理论,通过对新旧桥规混凝土构件裂缝的计算公式、计算方法的对比分析,讨论了新桥规裂缝宽度计算方法的变化以及对桥梁设计造成的影响,并列举了具体的工程实例加以说明,以使计算结果更偏于安全,保证构件的安全。

calculation theory of cracks is introduced. Based upon comparative analysis of crack calculation formula and methods of concrete members in new and old bridge codes the changes in the calculation method of crack＇ s width are discussed as well as its influences On bridge design. Further introduction is also made combined with practical work in order to acquire more accurate calculation results to ensure the safety of members,