Corrugated steel web precast beam bottom plate tensioning tooth block concrete construction method

According to the corrugated steel web precast beam bottom plate tensioning tooth block concrete construction method, a hollow formwork extending in the length direction is included, the bottom of the hollow formwork is of an opening structure, the hollow formwork comprises a formwork standard area and a formwork tooth block area, and a hollow opening area is formed in the middle of the formwork standard area; a plurality of concrete pouring and vibrating openings are formed in the formwork tooth block area at intervals along the tooth block inclined face, vibrating opening cover plates are hinged to the concrete pouring and vibrating openings, the hollow formwork is composed of a plurality of formwork plates which are sequentially spliced end to end in the length direction, and reinforcing ribs are arranged on every two adjacent formwork plates in the cross section direction in an extending mode. The two ends of the reinforcing ribs are connected with connecting plates, the tops of the pair of connecting plat