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再生混凝土承重砌块试验研究
引用本文:白国良,张锋剑,安昱峄,肖慧,权宗刚.再生混凝土承重砌块试验研究[J].西安建筑科技大学学报(自然科学版),2011,43(1):7-12,17.
作者姓名:白国良  张锋剑  安昱峄  肖慧  权宗刚
作者单位:1. 西安建筑科技大学土木工程学院,陕西,西安,710055;西部建筑科技国家重点实验室(筹),陕西,西安,710055
2. 西安建筑科技大学土木工程学院,陕西,西安,710055;河南城建学院土木与材料工程系,河南平顶山,467000
3. 西安建筑科技大学土木工程学院,陕西,西安,710055
4. 西安墙体材料研究设计院,陕西,西安,710061
基金项目:国家科技支撑计划资助项目(2008BAK48B05); 陕西省自然科学基础研究计划重点资助项目(2009JZ012); 西安市工业应用技术研发资助项目(CXY09025(5))
摘    要:通过对常用规格190单排孔再生混凝土砌块的试验研究,找出了影响其抗压强度的主要因素,在此基础上,开发了一种抗压强度较高的240三排孔再生混凝土砌块.通过试验选取几种优化配合比,240三排孔再生混凝土砌块的抗压强度分别能达到MU5.0、MU7.5及MU10.0强度等级,可用于承重及有抗震要求的砌体结构.由于三排孔再生混凝土砌块增加了热传导路径,还具有一定的保温性能.

关 键 词:正交试验  再生粗骨料  再生细骨料  再生混凝土砌块

The research of recycled bearing concrete hollow blocks
BAI Guo-liang,ZHANG Feng-jian,AN Yu-yi,XIAO Hui,QUAN Zong-gang.The research of recycled bearing concrete hollow blocks[J].Journal of Xi'an University of Architecture & Technology,2011,43(1):7-12,17.
Authors:BAI Guo-liang  ZHANG Feng-jian  AN Yu-yi  XIAO Hui  QUAN Zong-gang
Affiliation:BAI Guo-liang1,2,ZHANG Feng-jian1,3,AN Yu-yi1,XIAO Hui4,QUAN Zong-gang4 (1.Xi'an University of Architecture and Technology,Xi'an 710055,China,2.State key Laboratory of Architecture Science and Technology in West China(XAUAT),3.Henan University of Urban Construction,Pingdingshan 467000,4.Xi'an Research and Design Institute of wall & Roof Materials,Xi'an 710061,China)
Abstract:From the test of the 190 single row recycled concrete hollow blocks,the effect of the main factors of recycled concrete hollow blocks is obviously identified.A new kind of 240 three-row hollow blocks is made on this basis.Its impressing strength can come up to MU5.0,MU7.5 and MU10.0 from the test of right mixture ratio.They can be used in bearing masonry structure and earthquake resistant masonry structure.As the three-row hollow blocks have longer heat conduction route,they have better thermal insulation p...
Keywords:Orthogonal test  recycled coarse aggregate  recycled fine aggregate  recycled concrete block  
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