纤维增强自密实混凝土梁的延性研究

Priyanka Kaliraj, Shahul Hameed Masthan Ali, Dhanalakshmi Ayyanar, Kumar Rajendrakani, Velci Shridevi Paulraj
{"title":"纤维增强自密实混凝土梁的延性研究","authors":"Priyanka Kaliraj, Shahul Hameed Masthan Ali, Dhanalakshmi Ayyanar, Kumar Rajendrakani, Velci Shridevi Paulraj","doi":"10.4028/p-rEX33Z","DOIUrl":null,"url":null,"abstract":"Self-compacting concrete is one of the major advancements in construction. The purpose of this investigation is to evaluate how self-compacting concrete with steel fibres and the appropriate superplasticizer for M30 grade is presented. Effects of combining quartz flour 0 %,5 %,10 %, 15 %, 20 % and steel fibre 0 %,0.25 %,0.50 %,0.75 %, 1 % in varying amounts adding with cement. An experimental study was conducted on the fresh and hardened states of concrete. The optimal combination of quartz flour and steel fibre reinforced concrete was discovered while comparing the mixes to conventional concrete. Quartz flour with ultra-fine particles can fill holes and improve permeability resistance as well as bonding. As a result, utilizing this combination of quartz flour in self-compacting beams, studies explored the strength and ductile properties of normal and ductile details in beams, as well as comparing them to standard self-compacting concrete. Because self-compacting concrete is brittle by nature, adding fibres increases its tensile strength and ductility. Mineral admixtures improve the flow qualities.","PeriodicalId":7271,"journal":{"name":"Advanced Materials Research","volume":"26 1 1","pages":"149 - 158"},"PeriodicalIF":0.0000,"publicationDate":"2023-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Ductile Behaviour of Fiber Reinforced Self Compacting Concrete Beam with Alternative Detailing\",\"authors\":\"Priyanka Kaliraj, Shahul Hameed Masthan Ali, Dhanalakshmi Ayyanar, Kumar Rajendrakani, Velci Shridevi Paulraj\",\"doi\":\"10.4028/p-rEX33Z\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Self-compacting concrete is one of the major advancements in construction. The purpose of this investigation is to evaluate how self-compacting concrete with steel fibres and the appropriate superplasticizer for M30 grade is presented. Effects of combining quartz flour 0 %,5 %,10 %, 15 %, 20 % and steel fibre 0 %,0.25 %,0.50 %,0.75 %, 1 % in varying amounts adding with cement. An experimental study was conducted on the fresh and hardened states of concrete. The optimal combination of quartz flour and steel fibre reinforced concrete was discovered while comparing the mixes to conventional concrete. Quartz flour with ultra-fine particles can fill holes and improve permeability resistance as well as bonding. As a result, utilizing this combination of quartz flour in self-compacting beams, studies explored the strength and ductile properties of normal and ductile details in beams, as well as comparing them to standard self-compacting concrete. Because self-compacting concrete is brittle by nature, adding fibres increases its tensile strength and ductility. Mineral admixtures improve the flow qualities.\",\"PeriodicalId\":7271,\"journal\":{\"name\":\"Advanced Materials Research\",\"volume\":\"26 1 1\",\"pages\":\"149 - 158\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-07-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advanced Materials Research\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4028/p-rEX33Z\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advanced Materials Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4028/p-rEX33Z","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0

摘要

自密实混凝土是建筑领域的重大进步之一。本研究的目的是评价钢纤维自密实混凝土和合适的M30级高效减水剂是如何呈现的。石英粉0%、5%、10%、15%、20%和钢纤维0%、0.25%、0.50%、0.75%、1%不同掺量与水泥混合后的效果。对混凝土的新龄期和硬化期进行了试验研究。通过与普通混凝土的对比,找到了石英粉与钢纤维混凝土的最佳配合比。超细颗粒石英粉可以填充孔洞,提高透气性和粘结性。因此,在自密实梁中使用这种石英粉的组合,研究探索了梁中正常和延性细节的强度和延性,并将其与标准自密实混凝土进行了比较。由于自密实混凝土本质上是脆的,添加纤维可以提高其抗拉强度和延展性。矿物外加剂改善了流动质量。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Ductile Behaviour of Fiber Reinforced Self Compacting Concrete Beam with Alternative Detailing
Self-compacting concrete is one of the major advancements in construction. The purpose of this investigation is to evaluate how self-compacting concrete with steel fibres and the appropriate superplasticizer for M30 grade is presented. Effects of combining quartz flour 0 %,5 %,10 %, 15 %, 20 % and steel fibre 0 %,0.25 %,0.50 %,0.75 %, 1 % in varying amounts adding with cement. An experimental study was conducted on the fresh and hardened states of concrete. The optimal combination of quartz flour and steel fibre reinforced concrete was discovered while comparing the mixes to conventional concrete. Quartz flour with ultra-fine particles can fill holes and improve permeability resistance as well as bonding. As a result, utilizing this combination of quartz flour in self-compacting beams, studies explored the strength and ductile properties of normal and ductile details in beams, as well as comparing them to standard self-compacting concrete. Because self-compacting concrete is brittle by nature, adding fibres increases its tensile strength and ductility. Mineral admixtures improve the flow qualities.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信