lowest slump造句
例句与造句
- Polycarboxylate series high range water - reducing agents , which can provide concrete high fluidity , good retarding performance and low slump loss , have become more popular recently
聚羧酸盐系高效减水剂既具有较好的初始流动性，又具有较好的保坍性，日益成为混凝土外加剂领域研究的热点。 - Aminobenzenesulfonic acid super - plasticizer is selected though cement paste test , which be provided with high water - reducing property , low slump loss and good compatibility with cement . according to the request of super high early strength , admixture rf is obtained though tests to compare performances of different accelerators and admixtures . experimental research and analysis are carried out on coarse aggregate ' s grain - size effect and composite aggregate ' s bulk - density to take sensitivity of coarse aggregate into account
通过水泥净浆试验比较选择了减水率高、坍落度损失小、与水泥适应性好的氨基苯磺酸盐高效减水剂；针对超早强的性能要求，试验比较了不同早强剂及早强性掺合料的性能表现，研制了早强性能显著、与高效减水剂和水泥相容性较好的rf掺合料；考虑到修补混凝土对粗集料粒径的敏感性，对粗集料粒径效应及混合集料堆积密度进行试验研究与分析；并对修补混凝土的抗折、抗压、新老界面粘结强度以及抗冻性等进行了试验研究。 - The shrinkage characteristics of hsc and normal concrete at short term and long term are researched . based on the above research , high performance expansive c50 - c80 concrete , which posses good expansive properties , excellent flow ability , low slump loss and hydration heat . in order to improve the anti - cracking of some important projects , such as cutting wall , the workability and bulk stability of fiber - reinforced micro expensive concrete are researched
针对高强混凝土的收缩特性以及性能特点，本文提出将膨胀剂引入高强混凝土内进行补偿收缩，研究了粉煤灰、矿渣、硅灰等掺和料对混凝土工作、力学耐久性能的影响和c50 c80高强微膨胀补偿收缩混凝土的力学与工作性能，配制出具有很好的可泵性能和耐久性能的混凝土。 - It's difficult to find lowest slump in a sentence. 用lowest slump造句挺难的
