铁道科学与工程学报2016,Vol.13Issue(12):2483-2489,7.
单机宽幅和并机梯次摊铺效果对比分析
Contrastive analysis on paving effect of single machine and trapezoid paving
摘要
Abstract
Based on the discussion of the advantages and disadvantages of single machine and trapezoid paving, the roughness,the surface texture depth and the gradation stability of asphalt mixture with the two paving meth-ods were assessed by using the conventional test.The degree of density and the degree of compactness with the two paving methods were assessed by using the non-destructive test.Then the paving effect of the two paving methods of asphalt pavement was appraised through the contrastive analysis these indexes.What’s more,the per-tinence between conventional test and non-destructive test was analyzed through field test.The result shows that the paving effect of the single machine paving is superior to the trapezoid paving by using paver DT1600,and it can insure construction quality of pavement.The conventional test agrees well with the non-destructive test.The paving uniformity test by combining the two testing methods is certain guidance value for pavement construction.关键词
路面工程/单机宽幅摊铺/并机梯次摊铺/常规检测/无损检测/摊铺效果Key words
pavement engineering/single machine paving/trapezoid paving/conventional test/non-destructive testing/paving effect分类
交通工程引用本文复制引用
徐中新,胡永彪,郭荣国,张建光..单机宽幅和并机梯次摊铺效果对比分析[J].铁道科学与工程学报,2016,13(12):2483-2489,7.基金项目
内蒙古交通科技资助项目(NJ2-014-25);中央高校基本科研业务费专项资金资助项目(2014G3252006);中铁七局集团有限公司科技项目 ()