Thin-wall high pier ventilation hole structure and setting method

• Main Authors: CHEN JINLIAN, FANG RUJUN, YUAN ZHENGQI, LIAO RAN, MAO YIBO, YIN WANHUI, ZHANG JIMING, HUANG XIANYONG, ZHOU YIQIN, SU WEI, LIN HAIYANG, WANG DAWEI, ZHANG LI, CAI XIAOHU
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2021
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses a thin-wall high pier ventilation hole structure and a setting method, the thin-wall high pier ventilation hole structure structurally comprises an upper partition plate, a lower partition plate, peripheral thin-wall web plates and the like, further comprises a cavity and ventilation holes, and has the following advantages that firstly, a protective cover has good weather resistance and high temperature resistance, the anti-static surface does not accumulate dust, and corrosion is prevented; the outer wall of the cylinder serves as a formwork of the ventilation holes, the ventilation holes internally provided with the protective covers are synchronously formed when the web reinforcing mesh is poured into the peripheral thin-wall web, and construction is easy and quick; and thirdly, a quantitative ventilation hole design calculation method is provided, the method is clear in principle, scientific, reasonable, practical and easy to implement, the method for improving the durability of th