Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009
Citation:
Luan Yao, Yan Peiyu, Yang Yaohui, Ma Xin, Zhou Yuqi, Li Bo. NUMERICAL CALCULATION OF THE HYDRATION TEMPERATURE FIELD IN A MASS CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2008, 38(2): 81-85. doi: 10.13204/j.gyjz200802022
Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009
Citation:
Luan Yao, Yan Peiyu, Yang Yaohui, Ma Xin, Zhou Yuqi, Li Bo. NUMERICAL CALCULATION OF THE HYDRATION TEMPERATURE FIELD IN A MASS CONCRETE[J]. INDUSTRIAL CONSTRUCTION, 2008, 38(2): 81-85. doi: 10.13204/j.gyjz200802022
A three2dimensional finite element model is established,based on adiabatic temperature2rise experiment and the hydration heat of concrete effected by temperature, with which the temperature field of a mass concrete mock2up in 60 d is calculated and compared with data measured on site. The results show that the temperature rise inside the concrete is about 40 ℃, which is achieved between 5 and 7 d. The difference of temperatures between any two points is less than 25 ℃. The maximum of temperature gradients in the vertical direction is on both the top and bottom surfaces, which is attained at the beginning of cooling stage after the temperature rise.
Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009
Li Yi, Zhao Wen, Yan Yunqi. METHOD OF CONTINUAL ANALYSIS FOR SYSTEM RELIABILITY[J]. INDUSTRIAL CONSTRUCTION, 2005, 35(10): 26-28,39. doi: 10.13204/j.gyjz200510009