Optimization of asphalt coating was made through the method of orthogonal experimental design.
用正交法改进沥青涂料的配方和施工条件，包括溶剂成分配比、溶剂用量、树脂含量和烘烤时间等，达到提高涂层质量和节约溶剂的效果。
This paper introduces productive process flow of PCCP and the specifications of ultra-thick film of epoxy coal asphalt and its coating, describes the construction processes of the automatic spraying and the ground high pressure spraying, and explains the new type detector of PCCP external epoxy coal asphalt coating and the detecting method.
文章介绍了PCCP的生产工艺流程、超厚膜环氧煤沥青涂料及涂层的性能指标,阐述了自动化喷涂和地面高压喷涂施工工艺,对PCCP外壁环氧煤沥青涂层的新型检测仪器和检测方法进行了说明。