| 钢纤维混凝土密肋复合楼盖结构体系非线性有限元分析 |
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| 引用本文： | 邱继生.钢纤维混凝土密肋复合楼盖结构体系非线性有限元分析[J].工业建筑,2011,41(9):67-72,89. |
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| 作者姓名： | 邱继生 |
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| 作者单位： | 西安建筑科技大学土木工程学院,西安,710055 |
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| 基金项目： | 国家自然科学基金项目(50908188,50878021); 西安科技大学培育基金项目(2010035) |
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| 摘 要： | 钢纤维混凝土密肋复合楼盖将材料的复合与结构的复合有机的结合,具有良好的受力及保温隔热等性能。通过利用非线性有限元方法,对钢纤维密肋复合楼盖结构体系的受力性能进行了全过程分析,并通过改变钢纤维含量进行参数讨论。建模过程中钢纤维的作用主要通过修改混凝土的本构关系及弹性模量等参数来体现,同时不考虑钢纤维与混凝土间的粘结与滑移...
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| 关 键 词： | 密肋复合楼盖 钢纤维混凝土 非线性有限元分析 内力重分布 |
NONLINEAR FINITE ELEMENT ANALYSIS OF WAFFLE COMPOSITE SLAB STRUCTURE SYSTEM CONTAINING STEEL FIBER |
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| Qiu Jisheng.NONLINEAR FINITE ELEMENT ANALYSIS OF WAFFLE COMPOSITE SLAB STRUCTURE SYSTEM CONTAINING STEEL FIBER[J].Industrial Construction,2011,41(9):67-72,89. |
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| Authors: | Qiu Jisheng |
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| Affiliation: | Qiu Jisheng1,2(1.School of Architecture and Civil Engineering,Xi'an University of Science and Technology,Xi'an 710054,China,2.School of Civil Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China) |
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| Abstract: | Steel fiber concrete waffle composite slab system includes material composite and structure type composite,which has good mechanical and thermal insulation properties.Nonlinear finite element analysis for the mechanical properties of the whole process on the composite structure system was presented,and by changing the fiber content the parameter were discussed.The functions of steel fibers were considered mainly through modification of the constitutive relationship of concrete and elastic modulus and other ... |
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| Keywords: | waffle composite slab structure system steel fiber concrete nonlinear finite element analysis redistribution of internal forces |
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