Through improvement of construction technology of chamfer of Zaohe River Third-line Lock's chamber wall, the inclined surface concrete quality has been well controlled.
Through improvement of construction technology of chamfer of Zaohe River Third-line Lock's chamber wall, the inclined surface concrete quality has been well controlled.
通过对皂河三线船闸闸室墙倒角施工工艺的改进，斜面砼表面质量得到了较好的控制。