Comparison and Selection of Temporary Cofferdam Schemes for Spillway Tunnels
On the premise of ensuring construction quality,an analysis was conducted on the earth-rock cofferdam,arch cofferdam,and sunk shaft cofferdam based on the hydrological and geological conditions of the project location.After comprehensive consideration of factors such as construction intensity and duration,it is believed that the sunk shaft cofferdam scheme is more suitable after comparison and selection.
earth-rock cofferdamarch cofferdamsunk shaft cofferdamcomparison and selection
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