wen yun cheng shang qian (2 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:159 Language:Chinese Publisher:Hohai University Press After the construction of the water conservancy project on the river. the most obvious phenomenon in the downstream river is scouring. The scouring of the river bed and river bank affects the stability of the river regime. At the same time. the adjustment of the river regime will also cause the mainstream swing. the change of the top flush point. and the translocation of dangerous works. which will lead .

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:159 Language:Chinese Publisher:Hohai University Press After the construction of the water conservancy project on the river. the most obvious phenomenon in the downstream river is scouring. The scouring of the river bed and river bank affects the stability of the river regime. At the same time. the adjustment of the river regime will also cause the mainstream swing. the change of the top flush point. and the translocation of dangerous works. which will lead .