Reinforcing system for shear wall rear holing and rear holing method thereof: Fid-Bau Portal

Reinforcing system for shear wall rear holing and rear holing method thereof

SONG YOUQIAN / LIU XIAODONG / WANG DONGLEI

The invention discloses a reinforcing system for a rear opening of a shear wall and a rear opening method thereof.The reinforcing system comprises a top arch structure located at the top of the design position of the rear opening and two stand columns located on the two sides of the design position of the rear opening; the shear wall is provided with a first hole allowing the top arch structure to be installed and two second holes allowing the two stand columns to be installed, the two stand columns are supported to the two sides of the bottom end of the top arch structure respectively, and the top arch structure comprises a plurality of top arch units. Each top arch unit comprises an arc-shaped pipe fitting and first concrete poured on the periphery of the corresponding arc-shaped pipe fitting, the arc-shaped pipe fittings of every two adjacent top arch units are in butt joint with each other, and the structural stability is improved by arranging the reinforcing system.

本发明公开了一种剪力墙后开洞的加固体系及其后开洞方法，所述加固体系包括位于后开洞口设计位置顶部的顶拱结构以及位于后开洞口设计位置两侧的两根立柱，所述剪力墙上开设有供所述顶拱结构安装的第一洞口以及供两根所述立柱安装的两个第二洞口，两根所述立柱分别支撑至所述顶拱结构的底端两侧，所述顶拱结构包括多个顶拱单元，每个所述顶拱单元均包括弧形管件以及浇筑在对应所述弧形管件外周的第一混凝土，相邻两个所述顶拱单元的所述弧形管件相互对接，通过设置所述加固体系提高了结构稳定性。

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