a vibratory steel tandem roller 振动钢双钢轮压路机
This paper advances a nonlinear dynamic model dealing with the jump vibration for the drum of a vibratory roller.
建立了一种土壤非线性力学模型，可以反映土壤弹塑性变形和振动轮跳振等不同压实阶段特点。
It sufficiently takes the characters of vibratory road rollers into account and YZ18 hydraulic vibratory road roller is designed in a creative way.
YZ18 型液压振动压路机在研制中充分考虑了振动压路机的特点，并进行了创造性的设计。
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。
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