50号硬质沥青在茂湛二期高速公路中的应用

Application of No.50 hard bitumen in Maozhan secondary highway

对50号硬质沥青技术标准的推荐、沥青胶结料室内性能对比试验、沥青混合料室内性能试验、沥青混合料力学性能试验、试验路铺筑方案及投资造价等方面进行了分析,可供其他公路工程建设参考。

It analyzes the recommend of No. 50 hard bitumen skilled standard, comparing test of indoor function of bitumen glued material, functional test of bitumen mixers, testing paving plans and investing cost, which can be reference for familiar road project.