Application of curing compound and steam curing in subyia project of Kuwait;
养护剂及蒸汽养护在科威特苏比亚工程中的应用
Hydration characteristics of steam curing cement-fly ash composite binder;
蒸汽养护条件下水泥-粉煤灰复合胶凝材料的水化性能研究
Using tests of compressive strength, hydration product and porosity, the influen ce of steam curing on the pozzolanic reaction of rejected fly ash were studied.
通过研究蒸汽养护条件下含废弃粉煤灰的样品在抗压强度、水化产物以及孔隙率等方面的变化,探讨了蒸汽养护对废弃粉煤灰火山灰活性的影响。
Combined with experiences steam-curing of precast box beam in winter four important temperature control stages in curing period are introduced in detail.
结合预制箱梁冬季施工期间蒸汽养护的实际经验,对养护期间四个主要温控阶段的温度控制技术进行了详细的分析和经验总结,为类似工程的施工提供了有益的经验借鉴。
The strength decreasing and worse durability are the problems of the steam-curing concrete.
蒸汽养护混凝土存在的强度倒缩、耐久性下降的问题一直未能得到很好的解决。
This paper presents a fuzzy temperature control system of the steam pond for concrete based on the Siemens s7-300 PLC.
蒸汽养护为水泥混凝土制品生产中的一个关键环节,针对混凝土蒸汽养护池温度变化的经验特点,以西门子S7-300PLC为控制核心、以模糊控制理论为依据,设计出混凝土蒸汽养护池模糊控制系统,实际应用表明:该系统具有较高的控制精度、稳定性。
The breaking reason of PC(Prestressed Concrete) reinforced steel bar in high pressure steam keeping usually was considered as stress corrosion cracking, and the corrosive environment has very important role.
通常认为ＰＣ（ＰｒｅｓｔｒｅｓｅｄＣｏｎｃｒｅｔｅ）钢筋在高压蒸汽养护过程的断裂原因是应力腐蚀断裂，而且腐蚀环境起着十分重要的作用。