Assembling and disassembling method for narrow-gap double-thin-wall buttress cast-in-place formwork

The invention relates to the field of cast-in-place formwork assembly and disassembly, in particular to a narrow-gap double-thin-wall buttress cast-in-place formwork assembly and disassembly method which comprises the following steps: step 1, setting a warning area; step 2, mounting steel bars of a first-layer template at the root of the pier body: step 201, processing the steel bars; step 202, mounting first-layer template steel bars at the root of the pier body; 3, a formwork is installed; step 301, template processing is carried out; 302, a first-layer formwork is installed; 303, concrete is poured into the first-layer formwork; 304, a second layer of formwork is installed; step 305, and so on, repeating the step 304 until all the templates are installed; 4, the formwork is dismantled; step 401, dismantling the supporting piece; and 402, the formwork is removed. The narrow-gap double-thin-wall buttress cast-in-place formwork is not prone to deformation in the pouring process. 本发明涉及现浇模板安拆领域，尤其是涉及一种窄间隙双薄壁支墩现