Based on the concept of the effective affecting areaof tensile reinforcement, in this paper, a calculating formula of average crack distance is set up first.
本文根据受拉钢筋有效影响区的概念，首先推导出一个平均裂缝间距计算公式。
2
Small one on the 44 reservoir reinforcement, to increase the effective capacity of 8000 Articles, increase Hanlaobaoshou area of 10 mu.