[1]曾翔超,余红发,吴成友.碱式硫酸镁水泥混凝土梁剪切破坏的试验研究[J].哈尔滨工程大学学报,2018,39(07):1198-1205,1226.[doi:10.11990/jheu.201612073]
 ZENG Xiangchao,YU Hongfa,WU Chengyou.Experimental study on shear destruction of BMSC concrete beam[J].hebgcdxxb,2018,39(07):1198-1205,1226.[doi:10.11990/jheu.201612073]
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碱式硫酸镁水泥混凝土梁剪切破坏的试验研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年07期
页码:
1198-1205,1226
栏目:
出版日期:
2018-07-05

文章信息/Info

Title:
Experimental study on shear destruction of BMSC concrete beam
作者:
曾翔超1 余红发12 吴成友2
1. 南京航空航天大学 土木工程系, 江苏 南京 210000;
2. 青海大学 土木工程学院, 青海 西宁 810016
Author(s):
ZENG Xiangchao1 YU Hongfa12 WU Chengyou2
1. Department of Civil Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210000, China;
2. School of Civil Engineering, Qinghai university, Xining 810016, China
关键词:
碱式硫酸镁水泥混凝土配合比极限抗剪强度承载力抗裂
分类号:
TU378.2
DOI:
10.11990/jheu.201612073
文献标志码:
A
摘要:
为了探索碱式硫酸镁水泥混凝土在结构工程中的应用,本文进行了14根碱式硫酸镁水泥混凝土梁的抗剪性能试验,测试了静载下梁的挠度、承载力、裂缝扩展、箍筋和混凝土的应变等。试验结果表明:两种材料梁的破坏模式有一定差异;对比普通混凝土梁,碱式硫酸镁水泥混凝土梁在开裂荷载等方面具有一定优势(开裂弯矩大约10%);随着碱式硫酸镁水泥混凝土强度的提高,梁的抗裂、抗剪承载力提高,变形变小,但延性降低。现行的普通混凝土梁剪切刚度、挠度计算等公式适用于碱式硫酸镁水泥混凝土梁,但承载力和裂缝宽度计算公式需要修正。试验结果表明碱式硫酸镁水泥混凝土可应用于钢筋混凝土斜截面破坏梁。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-12-20。
基金项目:国家自然科学基金项目(U1407104);江苏省优势学科资助项目(PDCA).
作者简介:曾翔超(1977-),男,讲师,博士研究生;余红发(1964-),男,教授,博士生导师.
通讯作者:余红发,E-mail:yuhongfa@nuaa.edu.cn
更新日期/Last Update: 2018-07-07