5.4 Layout of overflow cofferdam

5.4.1 The layout of overflow cofferdam shall meet therequirements in 5.2.5.4.2 The overflow cofferdam axis should be perpendicular to theriver flow direction, so that the flow can be guided into main riverbed,and erosion hazard on downstream riverbed and ......（本文共 944 字 ）     [阅读本文] >>