长春工程学院学报(自然科学版)Issue(1):30-33,41,5.DOI:10.3969/j.issn.1009-8984.2015.01.008
高效预应力叠合板的试验研究
Experimental study on high performance prestressed composite slab
袁志仁 1窦立军 1朱坤1
作者信息
- 1. 长春工程学院土木工程学院,长春 130012
- 折叠
摘要
Abstract
This research aims at two problems in application of prestressed composite slab.One is to add steel bar trusses to increase stiffness and bearing capacity of prestress thin slab,and to increase the suitable span.The other is to use steel bar truss to increase shear strength of the interface between prestressed thin slab and after pouring concrete,and by using hollow pipe to reduce the weight of the composite slab.First-ly,the stiffness and bearing capacity calculation formulas of the new composite slab before composition are be derived from the theoretic analysis.Then,based on the full-scale model test,the effects of steel bar truss are proved to increasing stiffness and bearing capacity,and the reliability of the formulas are verified.关键词
预应力叠合板/钢筋桁架/现浇空心板Key words
prestressed composite slab/steel bar truss/cast-in-situ hollow slab分类
建筑与水利引用本文复制引用
袁志仁,窦立军,朱坤..高效预应力叠合板的试验研究[J].长春工程学院学报(自然科学版),2015,(1):30-33,41,5.