【摘要】 结合工程实例进行倒虹吸的浇筑施工过程的瞬态温度场及应力场仿真分析,研究了外界气温条件变化和水化热释放、混凝土弹性模量等随龄期及分层浇筑对结构温度场和温度应力的影响,可供类似工程建设参考。更多还原

【Abstract】 In accordance with the simulation analysis made on the transient temperature field and stress field during the construction period of the concrete placement of the Inverted Siphon Project of Hutuo River,the impacts from the variations of the atmosphere temperature,release of hydration heat and elastic modulus of concrete etc.along with the age of concrete and the layering of the placement on the structural temperature field and thermal stress are studied herein,which can provide a reference for the construction of the similar project.更多还原