The water preadding and ball forming system of cement factory based on nuclear scale has been developed.
研制了以核子秤计量和控制的水泥厂预加水成球系统。
JS polymer cement-based waterproof Paint and water leakage etc.
JS聚合物水泥基防水涂料及水不漏等。
Based on this, the influence of water to cement ratio, fly ash and silica fume on porosity of concrete are studied.
本文采用该方法研究了水灰比、粉煤灰、硅灰等对混凝土孔隙率的影响。
The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin.
三聚氰胺甲醛树脂交联剂可明显改善聚合物水泥基涂料的力学性能、耐热性能和耐水性能。
Superabsorbent polymers (SAP) were prepared and used as a novel self-curing admixture in cement-based materials. SAP has good capability of absorbing and retaining water.
以自制的高分子吸水树脂(SAP)作为新型的水泥基材料自养护外加剂。
The strength, water sensitivity and structure of the HAC/PVA based MDF composites were studied, in which the cement phase was partially replaced by fly ash.
研究了用粉煤灰部分替代水泥而制备的HAC/PVA基MDF材料的强度、水敏性与结构。
Meanwhile, the cement additive experiment has been carried out, and silica fume, flying-ash, water glass were selected based on these opinions. Later some experimental data was offered.
并以此为理论指导，试验并优选出硅粉、粉煤灰、水玻璃等外掺剂，同时提供了部分试验数据。
The strength forming process of humid-plastic cement-soils is expatiated based on the characterization of the cement hydration process in cement-water-clay system.
从水泥在水泥-水-粘土系统中水化的特点出发，阐述了湿塑性水泥土的强度形成过程。
The effect of water binder ratio (W/C), slag binder ratio (S/C) as well as the adding quantity of steel fiber on cement based composite was studied;
研究了水灰比（W/C）、砂灰比（S/ C）、钢纤维掺量对水泥基复合材料性能的影响；
Such as the synthesis of polyether-based water-reducing agent, by adding the less amount of monomer APEG50, the viscosity of superplasticizer increase, and the cement paste test to maintain reduced.
如在聚醚型减水剂的合成中，加入单体APEG50量越少，减水剂的粘度增加，水泥净浆测试的保持性降低。
Such as the synthesis of polyether-based water-reducing agent, by adding the less amount of monomer APEG50, the viscosity of superplasticizer increase, and the cement paste test to maintain reduced.
如在聚醚型减水剂的合成中，加入单体APEG50量越少，减水剂的粘度增加，水泥净浆测试的保持性降低。
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