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- fast hardening super early strength concrete 快硬超早强混凝土
- Experimental Study on Road Performance of Early Strength Concrete 早强混凝土路用性能试验研究
- prestressed high strength and early strength concrete 预应力高强度早强混凝土
- Orthogonal Experimental Research on Mixing Ratio of Early Strength Concrete 早强混凝土配合比正交试验研究
- Study on Early Strength Concrete Mechanism in Concrete Pavement Repair 超早强修补水泥混凝土早强机理研究
- Study and engineering application of fast hardening super early strength concrete 快硬超早强混凝土的研究与工程应用
- CONTRUCTION QUALITY CONTROL OF EARLY STRENGTH CONCRETE WITH DURABILITY UNDER LOW TEMPERATURE 低温早强耐久混凝土的施工质量控制
- early strength concrete 早强混凝土
- high early strength concrete 高快固混凝土
- Alite has lower early strength and good long-term strength. 阿利特矿物的早期强度偏低,后期强度高。
- Alite has low early strength and high long-term strength. 阿利特矿物的早期强度偏低,后期强度高。
- Autogenous shrinkage (AS) is an important factor that results in early age crack of high strength concrete. 摘要自收缩是导致高强混凝土早期开裂的重要因素。
- Using “double mixed” technology of decarburized fly ash and highly effect early strength water reducer,the renovation technologies of highway concrete pavement were studied. 研究了利用脱炭粉煤灰和高效早强减水剂的“双掺”技术,进行了公路混凝土路面的修复技术研究;
- RC, SRC, CFT and high strength concrete filled steel tube make the compositions of concrete and steel more perfeet. 从钢筋混凝土、钢骨混凝土、钢管混凝土到今天的钢管高强混凝土组合结构,混凝土和钢的组合更趋完美。
- IT CONSISTED OF HALF A MILLION CUBIC FEET OF HIGH STRENGTH CONCRETE - TWICE AS EFFECTIVE AS STEEL IN SWAY REDUCTION. 地基由五十万立方英尺的高强度水泥建成,这种水泥在减低摇动方面比钢筋要强一倍。
- Here is a study on how to energize the activation of water-granulated slag to improve the slag cement's early strength. 研究了如何激发水淬矿渣的活性以提高矿渣水泥的早期强度。
- Its use has however, been limited by a concern regarding an increased brittleness compared to normal strength concrete. 然而他的使用受到观念的限制,即他相比普通混凝土而言其脆性有所增加。
- To retain the early strength and avoid carbonization,1.0%-1.5% of alkaline agent can be added. 可添加1.;0%25-1
- Entraining air and using high strength concrete can increase the durability of concrete in sulfate environment. 掺加引气剂及提高混凝土强度均能改善混凝土的抗冻融-干湿循环性能。
- But off ash gas can make the mortar more compaction and be propitious to the early strength of mortar. 烟气灰能使水泥砂浆的密实性提高,对水泥砂浆的早期强度有利。