文档介绍：Реконструкцияучасткакм2183-2217автомобильнойдороги?(наСамару)–Шымкент?1600-1第1600章–水泥砼路面1600此章节内容..............................................................................................................................................................21601砼等级(标号)及砼结构类型21602道路砼技术要求.....................................................................................................................................................21603对砼原材料及构成道路结构层的这些材料的要求……………………………………………………..3概述………………………………………………………………………………………………………………3水泥……………………………………………………………………………………………………………………….3碎石……………………………………………………………………………………………………………………..4砂………………………………………………………………………………………………………………………..6水………………………………………………………………………………………………………………………..8砼外加剂…………………………………………………………………………………………………8伸缩缝材料………………………………………………………………………9砼养护材料…………………………………………………………………………………101604砼拌合物配合比..................................................................................................................................................101605对施工和质量控制的要求…….........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................17材料..................................................................................................................................................................18砼拌合物.............