The paper discusses mechanism performance , durability and resistance to de - icing salt concrete , this kind of concrete is made with air - entraining agent or silica fume and used in the trial section construction of benxi - dandong freeway ' s charge square which is located in dandong 本文通过在混凝土中掺入引气剂或硅粉,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,并用于本丹高速公路丹东段的收费广场试验路施工。
重点: keynote; key point; focal po ...试验: experiment; test; trialsos点试验: sos spot test白点试验: white spot test斑点试验: spot test报警点试验: alarm points test冰点试验: freezing point test; freezingpoint test脆点试验: brittle point test滴点试验: drop point test点火点试验: ignition-point test电斑点试验: electro spot test沸点试验: boiling point test混点试验: cloud test混熔点试验: mixed melting point test混浊点试验: cloud point test零点试验法: null test method流点试验: flow-point test; pour point test; pour test露点试验: dew point test凝定点试验: setting-point test凝固点试验: pour test; setting-point test倾点试验: pour point test; pour test屈服点试验: yield point test燃点试验: burning point test软化点试验: softening-point test三点试验: three point experiment; three point test; three-point experiment