
1. 防灾减灾湖北省重点实验室(三峡大学)
2. 三峡大学土木与建筑学院
3. 湖北三峡实验室
Published:2025
移动端阅览
[J]. 2025, (4): 64-70.
研究了不同范围粒径(0.15~2.36、0.30~2.36、0.60~2.36 mm)的页岩陶砂(以下简称陶砂)、饱和面干页岩陶砂(以下简称饱和面干陶砂)的比例(分别占陶砂总质量的0%、50%、75%、100%)对超高性能轻质混凝土(UHPLC)自收缩和干燥收缩的影响.同时,借助三维视频显微镜研究了饱和面干陶砂在浆体中的释水扩散距离,以分析其内养护作用.结果表明:在相同陶砂用量下,使用粒径为0.60~2.36 mm的陶砂制备的UHPLC自收缩和干燥收缩值最小;加入饱和面干陶砂可进一步减小UHPLC的自收缩和干燥收缩,且减缩作用随其比例增加而增强.
王发洲,刘晨,刘云鹏,聂帅,王育江.内养护条件下矿物掺合料对蒸养水泥砂浆性能的影响规律[J].混凝土,2019(10).
丁庆军,胡俊,刘勇强,彭程康琰,张高展.轻质超高性能混凝土的设计与研究[J].混凝土,2019(09).
王俊颜,闫珠华,耿莉萍.超高性能轻质混凝土的力学性能及微观结构[J].哈尔滨工业大学学报,2019(06).
陈宝春,李聪,黄伟,安明喆,韩松,丁庆军.超高性能混凝土收缩综述[J].交通运输工程学报,2018(01).
殷新龙,赵海涛,仇宁,邸云菲,陆安群,李华.补偿收缩混凝土研究进展[J].三峡大学学报(自然科学版),2016(04).
陈宝春,季韬,黄卿维,吴怀中,丁庆军,詹颖雯.超高性能混凝土研究综述[J].建筑科学与工程学报,2014(03).
阎培渝.超高性能混凝土(UHPC)的发展与现状[J].混凝土世界,2010(09).
高礼雄,荣辉,李强.陶砂对混凝土收缩性能影响的研究[J].混凝土,2008(12).
李北星,查进,李进辉,高鹤,崔巩,周明凯.饱水轻集料内养护对高性能混凝土收缩的影响[J].武汉理工大学学报,2008(05).
刘婉莹.内养护纤维增强水泥基复合材料基本力学性能和收缩性能研究[D].大连理工大学,2019(02).
高冲.内养护水掺量与自收缩相关性的试验与机理研究[D].大连理工大学,2019(03).
胡曙光,王发洲著.轻集料混凝土[M].化学工业出版社,2006.
吴中伟,廉慧珍著.高性能混凝土[M].中国铁道出版社,1999.
活性粉末混凝土[S].2015.
轻集料及其试验方法 第2部分:轻集料试验方法[S].2010.
普通混凝土长期性能和耐久性能试验方法标准[S].2009.
普通混凝土用砂 石质量及检验方法标准[S].2006.
水泥胶砂流动度测定方法[S].2005.
Aslani Farhad,Dehghani Ayoub,Wang Lining.The effect of hollow glass microspheres, carbon nanofibers and activated carbon powder on mechanical and dry shrinkage performance of ultra-lightweight engineered cementitious composites[J].Construction and Building Materials,2021.
Le Huang,Zhijian Chen,Hailong Ye.A mechanistic model for the time-dependent autogenous shrinkage of high performance concrete[J].Construction and Building Materials,2020.
Weina Meng,V A Samaranayake,Kamal H Khayat.Factorial Design and Optimization of Ultra-High-Performance Concrete with Lightweight Sand[J].ACI Materials Journal,2018.
H. Süleyman Gökçe,Setenay Sürmelioğlu,Özge Andiç-Çakir.A new approach for production of reactive powder concrete: lightweight reactive powder concrete (LRPC)[J].Materials and Structures,2017.
Ya Wei,Weiqiang Guo,Xiaobo Zheng.Integrated shrinkage, relative humidity, strength development, and cracking potential of internally cured concrete exposed to different drying conditions[J].Drying Technology,2016.
Doo-Yeol Yoo,Nemkumar Banthia,Young-Soo Yoon.Effectiveness of shrinkage-reducing admixture in reducing autogenous shrinkage stress of ultra-high-performance fiber-reinforced concrete[J].Cement and Concrete Composites,2015.
K. Habel,J.-P. Charron,E. Denarié,E. Brühwiler.Autogenous deformations and viscoelasticity of UHPFRC in structures. Part I: experimental results[J].Magazine of Concrete Research,2006.
K Kohno,T Okamoto,Y Isikawa,T Sibata,H Mori.Effects of artificial lightweight aggregate on autogenous shrinkage of concrete[J].Cement and Concrete Research,1999(4).
D.P. Bentz,K.A. Snyder.Protected paste volume in concrete[J].Cement and Concrete Research,1999(11).
0
Views
511
下载量
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621