The surface of bitumen pavement is always affected by climate factor and some kinds of load that lead to some road diseases such as crazing, relaxing, distortion and so on.
沥青道路面层受到各种气候因素、荷载作用的影响，经常发生开裂、松散、变形等病害。
Silica aerogel crazing was analyzed and some improvements were made using TMCS surface modification technique together with the drying media of normal-hexane to control the crazing.
在分析气凝胶干燥开裂的原因后，以三甲基氯硅烷（ TMCS）为表面修饰剂， 正己烷为干燥介质的表面改性工艺，一定程度控制了气凝胶的干燥收缩和开裂。
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