混凝土采用预拌混凝土,混凝土用搅拌运输车送至施工现场后用混凝土输送泵压送至模板内,其摊铺厚度应高于设计厚度15~20%。
The concrete are pre-mixed concrete, delivered to site with mixer car and then pumped into forms. The paving thickness shall be 15~20% higher than the designed value.
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。
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.
每层的松铺厚度以30 cm为宜,摊铺阼度应均匀,压实后的表面应平整。
Each layer of loose paving thickness should be 30cm, paving the last degree should be uniform, the surface should be smooth after compaction.
应用推荐