The method provides a quantitative, reliable method for evaluation of asphalt anti stripping agents.
为沥青抗剥离剂的评选提供一种定量、可靠的方法。
In this paper,synthesis of asphalt anti stripping agents from tetraethylenepentamine(TEPA) and formaldehyde has been studied by orthogonal experiments.
利用正交试验对四乙烯五胺(TEPA)/甲醛合成沥青抗剥离剂进行了研究,优化了主要工艺条件;对合成反应中碱度的变化进行了探讨;通过红外谱图结构分析,表明产物中存在有—C=N—R基团。
This kind of coucrete is made with auti salt scaling admixture and used in highway in shen yang.
本文通过在混凝土中掺入抗盐剥蚀剂 ,来配制抗除冰盐混凝土 ,并对其进行力学性能和耐久性测试 ,重点试验其抵抗盐冻能力。