In recent years, frequent fastener steel pipe formwork system collapse, construction engineering safety accident are high percentage. Articles from the material quality defects, construction measures, construction management, and other aspects to analyze its reasons, and prevention and control measures are put forward.%近年来扣件式钢管模架系统坍塌事故频发，占建筑工程安全事故比例居高不下。文章从材料质量缺陷、构造措施、施工管理等方面分析其原因，并提出具体防控措施。
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