| 混凝土坝分层浇筑坝体温度的数学模型及广义解 |
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| 引用本文： | 魏虹,刘迎曦,张志跃.混凝土坝分层浇筑坝体温度的数学模型及广义解[J].内蒙古工业大学学报,2000,19(2):81-86. |
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| 作者姓名： | 魏虹 刘迎曦 张志跃 |
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| 作者单位： | [1]内蒙古工业大学基础部,内蒙古呼和浩特 [2]大连理工大学工程力学所,大连 |
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| 基金项目： | 国家自然科学基金资助项目(19671015) |
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| 摘 要： | 本文从混凝土坝分层浇筑坝体温度的实际问题中，抽象出一类抛物偏微分方程组的混合问题，并且证明了其广义解的存在唯一性。
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| 关 键 词： | 混凝土坝 温度 浇筑 抛物型方程 广义解 坝体 |
| 文章编号： | 1001-5167(2000)02-0081-06 |
| 修稿时间： | 1999年8月25日 |
THE MATHEMATICAL MODEL AND GENERALIZED SOLUTION OF DAM BODY TEMPERATURE DURING STRATIFIED PLACEMENT OF CONCRETE DAM |
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| WEI Hong ,LIU Ying xi ,ZHANG Zhi yue.THE MATHEMATICAL MODEL AND GENERALIZED SOLUTION OF DAM BODY TEMPERATURE DURING STRATIFIED PLACEMENT OF CONCRETE DAM[J].Journal of Inner Mongolia Polytechnic University(Social Sciences Edition),2000,19(2):81-86. |
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| Authors: | WEI Hong LIU Ying xi ZHANG Zhi yue |
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| Institution: | WEI Hong 1,LIU Ying xi 2,ZHANG Zhi yue 1 |
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| Abstract: | In this paper,an abstract mixed problem of a class parabolic differential equations is generalized from the dam body temperature during the stratified placement of concrete dam.The \{uniqueness\} and existence of the solution to the problem are proved. |
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| Keywords: | concrete dam temperature parabolic differential equations uniqueness and existence |
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