The author excogitated a kind of appropriative mud jacking material which is made up of cement , sand , fly ash , admixture and water . this material which was developed on the basis of large amount of tests has the proprieties of good self - flowing density , high earlier strength , non - segregation , non - weepage and non - contractility . especially , the author aim at dealing with pumping mud and earlier maintained developed a kind of high flow grade material which can meet the requirement of mud jacking 本文研制了专用压浆材料,采用水泥、砂、粉煤灰、外加剂和水混拌而成,通过大量实验配制出的浆液具有自流淌密实性好、早期强度高、无离析、无泌水、无收缩的性能,特别是针对路面唧泥处理或预防性养护,板底脱空量较小,研制出高流动度材料,能满足压浆施工的需要。
高: tall; high流动: ent] population; floating pe ...高流动性: free flowing; high flow高流动性;洪流: high flow高流动渣: highly fluid slag最高流动点: upper pour point高流动性型砂: free flowing sand高流动资金额: high liquidity高流: gaoliu高流动性金属粉末表观密度的测试方法: standard test method for apparent density of高流法: the takahashi method高流量: high flow capacity高流率: high flow rate高流态: higher-flow regime; upper flow regime迪高流平剂: flow 300; flow atf-2; glide 450高流量灌注: high flow perfusion高流量滤纸: high volume filters高流量膜: high flux membrane高流量期: period of high discharge高流量瘘: high output fistula高流速纸: fast flow rate paper高流通量: high throughput年最高流量: annual flood强束,高流强束: high-intensity beam最高流量率: maximum flow rate