Hydraulic tunnel open cut structure outer mold template and construction method

The invention discloses a hydraulic tunnel open cut structure outer mold template and a construction method, the hydraulic tunnel open cut structure outer mold template comprises a plurality of sets of outer mold templates which are longitudinally arranged along a central axis, the outer mold templates comprise an outer mold A, an outer mold B and an outer mold C which are symmetrically arranged, the outer mold A, the outer mold B and the outer mold C are connected through bolts, and the outer mold templates which are longitudinally arranged along the central axis are connected through bolts; the upper part of each set of external mold template is correspondingly connected with a group of back frames; and a pair of vertical supports is symmetrically connected to the two sides of each set of external mold template. An underground excavation working face is expanded to be an open excavation working face, and space conditions are provided for unfolding of various large equipment. 本发明公开了一种水工隧洞明挖结构外模模板及施工方法，包括：若干套