Floor late poured bands apply the technical measures of indwelling catchpit, setting temporary waterproof board and adopting fast easy setback grid instead of formwork.
底板后浇带采用留置集水坑、设置临时防水板和采用快易收口网代替模板的技术措施；
Temporary structures are set up to support the formwork when a large concrete bridge with box-section is built.
采用箱型截面的大型混凝土桥梁，其结构施工过程中浇注混凝土需要设置临时支撑结构。
Temporary structures are set up to support the formwork when a large concrete bridge with box-section is built.
采用箱型截面的大型混凝土桥梁，其结构施工过程中浇注混凝土需要设置临时支撑结构。
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