摘要
结合吉延高速公路路面施工控制技术,在施工过程中对原材料料堆放、沥青混合料的拌和、运输、摊铺及碾压等环节进行全方位科学合理地控制,有效地减少了离析现象发生,从而提高了沥青路面质量。
Combining the application praetice of self- compacting concrete in steel pipe bowstring arch bridge, it elaborates some key elements such as the preparation principle, mix design methods, raw material selection principle and construction process control of self- compacting concrete.