• ISSN 0258-2724
  • CN 51-1277/U
  • EI Compendex
  • Scopus 收录
  • 全国中文核心期刊
  • 中国科技论文统计源期刊
  • 中国科学引文数据库来源期刊

自密实再生混凝土的基本力学性能试验研究

向星赟 赵人达 李福海 廖平

潘毅, 王忠凯, 曲哲, 赵崇锦. 尼泊尔自建RC框架结构的抗震能力分析[J]. 西南交通大学学报, 2019, 54(2): 304-312. doi: 10.3969/j.issn.0258-2724.20170755
引用本文: 向星赟, 赵人达, 李福海, 廖平. 自密实再生混凝土的基本力学性能试验研究[J]. 西南交通大学学报, 2019, 54(2): 359-365. doi: 10.3969/j.issn.0258-2724.20160811
PAN Yi, WANG Zhongkai, QU Zhe, ZHAO Chongjin. Seismic Performance of Owner-Built RC Frame Structures in Nepal[J]. Journal of Southwest Jiaotong University, 2019, 54(2): 304-312. doi: 10.3969/j.issn.0258-2724.20170755
Citation: XIANG Xingyun, ZHAO Renda, LI Fuhai, LIAO Ping. Experimental Investigation of Basic Mechanical Properties of Self-Compacting Recycled Aggregate Concrete[J]. Journal of Southwest Jiaotong University, 2019, 54(2): 359-365. doi: 10.3969/j.issn.0258-2724.20160811

自密实再生混凝土的基本力学性能试验研究

doi: 10.3969/j.issn.0258-2724.20160811
基金项目: 国家重点研发计划资助项目(2016YFB1200401)
详细信息
    作者简介:

    向星赟,(1985—),男,博士研究生,研究方向为新型混凝土材料和钢-混凝土组合结构,E-mail:xiangxingyun@126.com

  • 中图分类号: TU528

Experimental Investigation of Basic Mechanical Properties of Self-Compacting Recycled Aggregate Concrete

  • 摘要: 为了研究自密实再生混凝土的基本力学性能,通过立方体抗压强度试验、轴心抗压强度试验、劈裂抗拉强度试验和弹性模量试验,观察了自密实再生混凝土的受压和受拉破坏过程和破坏形态,分析了再生粗骨料替代率对自密实再生混凝土基本力学性能的影响,探讨了普通混凝土和再生混凝土的各力学性能指标之间的换算关系对自密实再生混凝土的适用性. 结果表明:自密实再生混凝土受压和受拉的破坏形态与普通混凝土相似;当再生粗骨料替代率由0增加至100%时,自密实再生混凝土的立方体抗压强度、轴心抗压强度、劈裂抗拉强度和弹性模量分别降低了15.5%、12.7%、25.6%和11.5%,而自密实再生混凝土的峰值应变增大了19.8%;再生粗骨料替代率对自密实再生混凝土的泊松比无显著影响;普通混凝土和再生混凝土的各力学性能指标之间的换算关系不适用于自密实再生混凝土,提出的自密实再生混凝土的立方体抗压强度与其他力学性能指标之间的换算关系具有较高精度.

     

  • 图 1  自密实再生混凝土的fcfcu关系曲线

    Figure 1.  Relationship between fc and fcu

    图 2  自密实再生混凝土的ftsfcu关系曲线

    Figure 2.  Relationship between fts and fcu

    图 3  自密实再生混凝土的Ecfcu关系曲线

    Figure 3.  Relationship between Ec and fcu

    表  1  自密实再生混凝土的配合比

    Table  1.   Mix proportion of the self-compacting recycled aggregate concrete

    编号水泥粉煤灰粗骨料减水剂膨胀剂
    天然再生拌合水附加水
    SCRAC-037813585608161735.141
    SCRAC-13781354284288161737.66.241
    SCRAC-2378135085681617315.27.141
    下载: 导出CSV

    表  2  自密实再生混凝土的基本力学性能

    Table  2.   Basic mechanical properties of the self-compacting recycled aggregate concrete

    编号fcu/MPafc/MPafts/MPaEc/GPaεc/×10-3νρ/%
    单值平均值单值平均值单值平均值单值平均值
    SCRAC-0-176.572.855.859.25.074.6935.333.82.260.200
    SCRAC-0-273.263.64.6131.9
    SCRAC-0-368.858.24.3934.1
    SCRAC-1-163.567.753.356.14.203.9330.731.52.460.2150
    SCRAC-1-266.955.14.0131.0
    SCRAC-1-372.859.83.5832.9
    SCRAC-2-165.261.548.751.73.283.4929.529.92.710.21100
    SCRAC-2-262.355.93.7631.7
    SCRAC-2-357.150.43.4328.6
    下载: 导出CSV
  • SONEBI M. Medium strength self-compacting concrete containing fly ash:modeling using factorial experimental plans[J]. Cement and Concrete research, 2004, 34(7): 1199-1208. doi: 10.1016/j.cemconres.2003.12.022
    郑建军,盛毅生,孔德玉,等. 再生混凝土技术与发展[J]. 浙江工业大学学报,2006,34(1): 1-7. doi: 10.3969/j.issn.1006-4303.2006.01.001

    ZHENG Jianjun, SHENG Yisheng, KONG Deyu, et al. Technology and development of recycled concrete[J]. Journal of Zhejiang University of Technology, 2006, 34(1): 1-7. doi: 10.3969/j.issn.1006-4303.2006.01.001
    CORINALDESI V. Mechanical and elastic behaviour of concretes made of recycled-concrete coarse aggregates[J]. Construction and Building Materials, 2010, 24(9): 1616-1620. doi: 10.1016/j.conbuildmat.2010.02.031
    GESOGLU M, GÜNEYISI E, ÖZ H Ö, et al. Failure characteristics of self-compacting concretes made with recycled aggregates[J]. Construction and Building Materials, 2015, 98: 334-344. doi: 10.1016/j.conbuildmat.2015.08.036
    TANG W C, RYAN P C, CUI H Z, et al. Properties of self-compacting concrete with recycled coarse aggregate[J]. Advances in Materials Science and Engineering, 2016, 2016: 1-11.
    虞春龙,袁勇,水口裕之,等. 自密实再生混凝土试验研究[J]. 低温建筑技术,2011(6): 6-8. doi: 10.3969/j.issn.1001-6864.2011.06.003

    YU Chunlong, YUAN Yong, SHUIKOU Yuzhi. Experimental study on self-compacting recycled concrete[J]. Low Temperature Architecture Technology, 2011(6): 6-8. doi: 10.3969/j.issn.1001-6864.2011.06.003
    贾艳东,王云洋,孙志屏,等. 自密实再生混凝土配合比设计及力学性能试验研究[J]. 四川建筑科学研究,2014,40(1): 241-244. doi: 10.3969/j.issn.1008-1933.2014.01.059

    JIA Yandong, WANG Yunyang, SUN Zhiping, et al. Mix design and experimental research on mechanical properties of self-compacting recycled concrete[J]. Sichuan Building Science, 2014, 40(1): 241-244. doi: 10.3969/j.issn.1008-1933.2014.01.059
    郑惠珍. 再生粗骨料对自密实再生混凝土性能的影响[J]. 长春工程学院学报(自然科学版),2014,15(1): 33-37.

    ZHENG Huizhen. Impact of recycled coarse aggregate on the fundamental properties of recycled self-compacting concrete[J]. Journal of Changchun Institute of Technology (Natural Sciences Edition), 2014, 15(1): 33-37.
    吴春杨,马剑,潘志宏,等. 非连续级配再生粗骨料自密实混凝土基本力学性能试验研究[J]. 建筑结构,2015,45(10): 69-73.

    WU Chunyang, MA Jian, PAN Zhihong, et al. Experimental study on basic mechanical properties of self-compacting recycled concrete with discontinuous graded recycled coarse aggregate[J]. Building Structure, 2015, 45(10): 69-73.
    张学兵,邓寿昌. 再生混凝土单位体积用水量的实验研究[J]. 混凝土,2004(10): 38-40,64. doi: 10.3969/j.issn.1002-3550.2004.10.013

    ZHANG Xuebing, DENG Shouchang. Experimental research on unit water use in recycled concrete[J]. Concrete, 2004(10): 38-40,64. doi: 10.3969/j.issn.1002-3550.2004.10.013
    过镇海. 钢筋混凝土原理和分析[M]. 北京: 清华大学出版社, 2003: 13-33
    肖建庄. 再生混凝土[M]. 北京: 中国建筑工业出版社, 2008: 52-76
    李旭平. 再生混凝土基本力学性能研究(Ⅰ)——单轴受压性能[J]. 建筑材料学报,2007,10(5): 598-603. doi: 10.3969/j.issn.1007-9629.2007.05.019

    LI Xuping. Study on mechanical properties of recycled aggregate concrete (Ⅰ) — behavior under uniaxial compression[J]. Journal of Building Materials, 2007, 10(5): 598-603. doi: 10.3969/j.issn.1007-9629.2007.05.019
    金莉. 再生混凝土力学性能试验研究[J]. 新型建筑材料,2006(7): 11-13. doi: 10.3969/j.issn.1001-702X.2006.07.004

    JIN Li. Experimental study on mechanical behavior of recycled aggregate concrete[J]. New Building Materials, 2006(7): 11-13. doi: 10.3969/j.issn.1001-702X.2006.07.004
    丁发兴,方常靖,龚永智,等. 再生混凝土单轴力学性能指标统一计算方法[J]. 建筑科学与工程学报,2014,31(4): 16-22. doi: 10.3969/j.issn.1673-2049.2014.04.004

    DING Faxing, FANG Changjing, GONG Yongzhi, et al. Unified calculation method of uniaxial mechanical performance index of recycled concrete[J]. Journal of Architecture and Civil Engineering, 2014, 31(4): 16-22. doi: 10.3969/j.issn.1673-2049.2014.04.004
    胡波,柳炳康,王成刚. 再生混凝土基本力学性能研究[J]. 合肥工业大学学报,2014,37(1): 87-90. doi: 10.3969/j.issn.1003-5060.2014.01.019

    HU Bo, LIU Bingkang, WANG Chenggang. Investigation on basic mechanical properties of recycled aggregate concrete[J]. Journal of Hefei University of Technology, 2014, 37(1): 87-90. doi: 10.3969/j.issn.1003-5060.2014.01.019
    陈宗平,徐金俊,郑华海,等. 再生混凝土基本力学性能试验及应力应变本构关系[J]. 建筑材料学报,2013,16(1): 24-32. doi: 10.3969/j.issn.1007-9629.2013.01.005

    CHEN Zongping, XU Jinjun, ZHENG Huahai, et al. Basic mechanical properties test and stress-strain constitutive relations of recycled coarse aggregate concrete[J]. Journal of Building Materials, 2013, 16(1): 24-32. doi: 10.3969/j.issn.1007-9629.2013.01.005
    李旭平. 再生混凝土基本力学性能研究(Ⅱ)[J]. 建筑材料学报,2007,10(6): 699-704. doi: 10.3969/j.issn.1007-9629.2007.06.013

    LI Xuping. Study on mechanical properties of recycled aggregate concrete (Ⅱ)[J]. Journal of Building Materials, 2007, 10(6): 699-704. doi: 10.3969/j.issn.1007-9629.2007.06.013
    金昌,王雪萍,AKINKUROLERE O O,等. 再生混凝土力学性能指标换算关系试验研究[J]. 混凝土,2008(11): 37-39. doi: 10.3969/j.issn.1002-3550.2008.11.012

    JIN Chang, WANG Xueping, AKINKUROLERE O O, et al. Experimental research on the conversion relationships between the mechanical performance indexes of recycled concrete[J]. Concrete, 2008(11): 37-39. doi: 10.3969/j.issn.1002-3550.2008.11.012
    杨曦,吴瑾,梁继光. 再生混凝土抗拉强度与抗压强度关系的试验研究[J]. 四川建筑科学研究,2009,35(5): 190-192.

    YANG Xi, WU Jin, LIANG Jiguang. Experimental study on relationship between tensile strength and compressive strength of recycled aggregate concrete[J]. Sichuan Building Science, 2009, 35(5): 190-192.
  • 期刊类型引用(15)

    1. 徐秀丽,钱思博,李洪涛,吴冲,王仁贵,李琦,丁兴国,李枝军,李雪红. 新型开口肋正交异性钢桥面板疲劳性能对比试验研究. 土木工程学报. 2025(03): 50-67 . 百度学术
    2. 鲁乃唯,刘静,王凯,王鸿浩. 随机轮载下钢桥面顶板与纵肋焊缝疲劳裂纹扩展特性研究. 振动与冲击. 2024(01): 193-201 . 百度学术
    3. 宋旭明,罗祥威,季苏瑶,唐冕. 基于断裂力学的横隔板弧形切口CFRP加固参数研究. 中南大学学报(自然科学版). 2024(03): 1046-1055 . 百度学术
    4. 邹晓琴. 正交异性钢桥面板U肋顶板全熔透焊缝制造工艺与疲劳性能研究. 公路. 2024(09): 72-78 . 百度学术
    5. 彭振楠,宋神友,陈焕勇. 正交异性钢桥面顶板U肋全熔透焊接接头研发及疲劳性能研究. 广东公路交通. 2024(06): 6-11 . 百度学术
    6. 袁毅,彭最. 武汉汉江湾桥主桥设计关键技术. 桥梁建设. 2023(01): 9-15 . 百度学术
    7. 宋松科,张翔,杜桃明,侯宇博,权新蕊. 焊接微裂纹缺陷对顶板与纵肋构造疲劳性能影响研究. 桥梁建设. 2023(01): 24-32 . 百度学术
    8. 雷丙超. 焊接缝疲劳开裂对斜拉桥钢桥面板的影响及加固方式. 现代机械. 2023(02): 98-102 . 百度学术
    9. 王晓,郭亚文,梁爱霞,张莹,张雪松. 基于断裂力学的钢桥面板纵肋顶板焊缝疲劳效应分析. 公路交通科技. 2023(03): 105-114 . 百度学术
    10. 赵秋,唐琨,黄冠铭,林铮哲. 对接焊缝初始缺陷对疲劳寿命影响规律研究. 合肥工业大学学报(自然科学版). 2023(04): 473-480 . 百度学术
    11. 王大鹏,王景春,张先萌,张振波,徐强. 考虑列车荷载的隧道衬砌裂缝疲劳扩展可靠性分析. 中国铁道科学. 2023(06): 95-102 . 百度学术
    12. 张亚海,郭宝圣,张卫国,陈方怀. 钢桥面板-纵肋双面焊缝疲劳裂纹应力强度因子. 土木与环境工程学报(中英文). 2022(03): 62-70 . 百度学术
    13. 张清华,李俊,袁道云,朱金柱,崔闯. 高疲劳抗力钢桥面板的疲劳问题Ⅰ:模型试验. 中国公路学报. 2021(03): 124-135 . 百度学术
    14. 李丹,张启伟,姜旭. 钢桥面板纵肋-顶板焊缝细节疲劳裂纹的应力强度因子分析. 城市道桥与防洪. 2021(07): 249-252+257+25 . 百度学术
    15. 张清华,李俊,袁道云,朱金柱,崔闯. 深圳至中山跨江通道钢桥面板结构疲劳试验研究. 土木工程学报. 2020(11): 102-115 . 百度学术

    其他类型引用(16)

  • 加载中
图(3) / 表(2)
计量
  • 文章访问数:  468
  • HTML全文浏览量:  359
  • PDF下载量:  11
  • 被引次数: 31
出版历程
  • 收稿日期:  2016-10-10
  • 修回日期:  2017-09-04
  • 网络出版日期:  2017-09-27
  • 刊出日期:  2019-04-01

目录

    /

    返回文章
    返回