山西建筑
山西建築
산서건축
Shanxi Architecture
2015年
30期
105-106,107
,共3页
混凝土%减水剂%性能%发展
混凝土%減水劑%性能%髮展
혼응토%감수제%성능%발전
concrete%water reducing agent%performance%development
在总结和论述国内外减水剂的发展历程及研究现状的基础上,对减水剂进行了分类,并对5种常见减水剂的掺量、减水率、保坍性、引气量、28 d 混凝土强度值、优缺点、发展前景及改性方法等进行了分析与比较,探讨了现阶段我国减水剂研究和应用中存在的问题,并对其发展趋势进行了展望,指出加强减水剂复配与改性技术,开发性能优越、成本低、绿色化的新型减水剂是今后的研究重点。
在總結和論述國內外減水劑的髮展歷程及研究現狀的基礎上,對減水劑進行瞭分類,併對5種常見減水劑的摻量、減水率、保坍性、引氣量、28 d 混凝土彊度值、優缺點、髮展前景及改性方法等進行瞭分析與比較,探討瞭現階段我國減水劑研究和應用中存在的問題,併對其髮展趨勢進行瞭展望,指齣加彊減水劑複配與改性技術,開髮性能優越、成本低、綠色化的新型減水劑是今後的研究重點。
재총결화논술국내외감수제적발전역정급연구현상적기출상,대감수제진행료분류,병대5충상견감수제적참량、감수솔、보담성、인기량、28 d 혼응토강도치、우결점、발전전경급개성방법등진행료분석여비교,탐토료현계단아국감수제연구화응용중존재적문제,병대기발전추세진행료전망,지출가강감수제복배여개성기술,개발성능우월、성본저、록색화적신형감수제시금후적연구중점。
Based on the summary of the development and research on the water reducing agent at home and abroad,classifies the water reducing agent,analyzes and compares the mixture amount,water reducing ratio,slump resistance,air entraining amount,28 d concrete intensity values, advantages and disadvantages,prospects and modification methods of five common water reducing agents,explores some problems in current study on the agent in China,indicates the prospect for the agent’s development,and points out the formulation and modification technique of the agent has the advantages in developing its performance with low cost,so the green water reducing agent will be the research key points in the future.