Taking sluice bridge formwork support as an example, the paper describes the the force checking of framework and support supported by scaffold tube in cast-in-situ concrete construction of water conservancy engineering.% 以水闸机架桥模板支架为例，简要介绍了水利工程中架高结构现浇混凝土施工时，用脚手管做支架时模板和支架的受力验算过程。
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