注水碾压法在沙漠地区铁路风积沙路基施工中的应用  

Application of Water Injecting & Rolling Method in Construction of Aeolian Sand Subgrade for Railway in Desert Area

作　　者：平栓玲 

机构地区：[1]中铁七局集团郑州工程有限公司,郑州450052

出　　处：《路基工程》2013年第1期172-175,共4页Subgrade Engineering

摘　　要：结合巴新(巴彦乌拉至新邱)铁路风积沙路基施工实践,从分析风积沙填料特性入手,提出了注水碾压法进行风积沙路基填筑施工工艺要点,并在现场试验的基础上,总结了在碾压施工时的最佳松铺厚度及最佳机械配套组合,能使路基工程质量满足控制指标K30和Dr的要求。Depending on the practice in construction of aeolian sand subgrade for Bayanwula-Xinqiu Railway and on the basis of analysis on the characteristics of aeolian sand filler, the key points of aeolian sand subgrade filling construction using rolling method after water injecting are proposed; in addition, with field tests, the best slackly layer thickness and the best combination of supporting machinery in the rolling construction are generalized, whereby the quality of the subgrade engineering may meet the requirements of the control indices of K30 and Dr.

关 键 词：注水 风积沙 路基 施工 

分 类 号：U416.166[交通运输工程—道路与铁道工程]