During the risk removal and reinforcement project,the concrete structure is partially demolished.At this time,the demolition must be completed while ensuring that the remaining part of the structure is not damaged.In view of the actual situation of the gate pier of Lushui Dam,a combined construction plan of"wire saw cutting,drill-ing and lifting to remove plain concrete+manual crushing of reinforced concrete+gas cutting to remove steel structure"was adopted to complete the partial demolition of the gate pier,and the top accessory structure of the gate pier All demolition tasks.Under the premise of safe and civilized construction,this plan successfully completed the dismantling task,laid a foundation for the restoration of the dam gate piers,and ensured the smooth completion of the hub risk elimination and reinforcement project.
Lushui damdanger removal and reinforcementnon-destructive cuttingdemolitiongate pier
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