The author introduces the construction of pouring concrete into steel rectangle column of a large scale steel structure project in Wuhan, and disposal measures of pouring defects, and discusses the effect of heat of hydration of concrete.

• 介绍了武汉某大型钢结构工程中矩形钢柱浇注混凝土的施工和对浇灌混凝土出现的浇空段的处理措施,并对混凝土水化热的影响进行了探讨。