According to the fact that the difficult external curtain wall project is caused by the irregular invert cone ellipse of Taiyuan Museum, the study adopts the open joint dry-hanging aluminum plate and glass rib curtain walls to solve the difficulties during the open joint aluminum plate curtain wall construction and achieve better economic and social benefits.%太原市博物馆为不规则的椭圆倒锥体，致使其外墙幕墙工程施工难度大。本工程采用了敞缝干挂铝板-玻璃肋幕墙方法施工，有效地解决了开缝铝板幕墙施工中的难点问题，取得了良好的经济效益和社会效益。
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