Abstract: Combined with study on test of Yu-Jing desert highway，the common construction machinery of the desert subgrade had been discussed from eolian’s special property．Moreover，construction machinery compose and construction technology of suitable desert subgrad road- bed had been researched，Tne study conclusion really benefits from the execution ．

Key words: desert subgrade, eolian sand, roadbed, construction machinery, compose

摘要： 结合榆一靖沙漠高速公路试验路段，从风积砂的特性人手，探讨了沙漠地区路基施工的常用施工机械。在此 基础上，提出了适用于沙漠地区路基施工的施工机械、施工机械组合及其施工工艺，对实际施工有现实的指导意 义。

关键词: 沙漠地区, 风积砂, 路基, 施工机械, 组合