Roller compacted asphalt concrete core wall is built by spreading hot-mixed asphalt concrete with a certain thickness and then shaping-rolled by vibratory roller.
碾压式沥青混凝土心墙，是将热拌后的沥青混合料按一定的厚度摊铺在铺筑部位上，然后用适当的振动碾碾压成型。
If the surface of the stir pin is smooth, the migration of interface in the thickness direction reduces, but the interface spreading to the weld is serious.
若搅拌针表面是光滑的，搭接界面在厚度方向上的迁移减小，但返回边界面向焊缝中心延伸的程度增大。
May be specified in another film thickness than indicated depending on purpose of use and area. This will alter spreading rate, drying time and recoat interval.
可按照使用目的或区域修改漆膜厚度，但这会相应改变涂布率、干燥时间和重涂间隔。
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