论文部分内容阅读
《铁路桥涵设计规范》第五、六章钢筋混凝土与预应力混凝土结构送审稿初审会,由该两章的编制单位——专业设计院主持,于3月26~30日在北京召开。会议重点讨论了规范中采用国际单位制问题和混凝土力学性能、裂缝计算、箱形梁温度应力计算,连续梁支点弯矩折减等条文。
The fifth and sixth chapters of the Code for Design of Railway Bridges and Culverts will be reviewed by the first review committee of draft reinforced concrete and prestressed concrete structures, which will be presided over by the compiling units of these two chapters, namely, Design Institute of Professionals, and will be held in Beijing from March 26 to March 30. The meeting focused on the specification of the use of the International System of Units and the mechanical properties of concrete, crack calculation, temperature stress calculation box girder, continuous beam fulcrum bending moment reduction and other provisions.