AN adding more water reducer greater the viscosity of cement decreased the flow.
加入AN越多，减水剂的粘度越大，水泥的流动性降低。
Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.
实验研究了磺化碱木素用作混凝土减水剂的性能。
The influences of flyash, water reducer and W/C on the strength and brittleness of flyash paving concrete were investigated.
本文研究了粉煤灰、减水剂掺量与水灰比对粉煤灰道路混凝土抗压强度、脆性系数的影响。
The result shows this water reducer agent features in small dosage, high water reducing rate, and good performance of concrete.
结果表明：该产品具有掺量低、减水率高、混凝土性能优良等特点。
On the basis of production practice, the reaction mechanism of highly efficient aliphatic water reducer was analyzed in-depth, its molecular formula was put forward.
在生产实践的基础上对脂肪族高效减水剂的合成反应机理进行了深入的分析，提出了脂肪族减水剂的分子示意式。
Under the conditions of higher water-cement radio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.
在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。
Under the conditions of higher water-cement ratio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.
在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。
Using "double mixed" technology of decarburized fly ash and highly effect early strength water reducer, the renovation technologies of highway concrete pavement were studied.
前言：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；
It also studies the influences of W/C ratio, water reducer, and air- detraining admixture on the porosity and apparent porosity and of porosity and apparent porosity on the intensity.
文章简要介绍了水泥石各种类型气孔的形成原因，研究了水灰比、减水剂、消泡剂对孔隙率、表观孔隙率及强度等的影响。
By the means of adding mineral admixture and high-range water reducer, this article used the manufactured sand as the fine aggregate to produce the high strength flowing manufactured sand concrete.
本文论述了通过掺加矿物掺合料、高效减水剂的技术途径，利用机制砂作为混凝土的细集料，在实验室配制出了大流动性的高强机制砂混凝土。
Under the condition of invariable fiber dosage, the flexural strength of concrete moves upward with the increase of water reducer dosage and fiber beating degrees, and then approaches to saturation.
在纤维用量不变的情况下，随减水剂用量及纤维叩解度的增加，混凝土抗折强度提高，然后趋于饱和。
Additives, including water reducer, stabilizer, coagulant, early strength agent, waterproofing agent can be made under the bubble of concrete conditions of use and construction to add (or not added).
添加剂包括减水剂，稳定剂，促凝剂，早强剂，防水剂等，可根据泡沫混凝土的用途和施工条件进行添加(也可不加)。
The influence of activator on strength and free linear dilatability and sulfate resistance of chemical waste gypsum - fly ash new road building material as well as action of water reducer are studied.
研究了激发剂对化工废石膏—粉煤灰新型道路建筑材料的强度和自由线膨胀率等性能的影响，以及减水剂的作用和新型道路建筑材料的抗硫酸盐侵蚀性能等。
Compared with the existing method, the method for preparing the sodium lignin sulfonate water reducer has no pollution to the environment, the processes are simple and convenient, and the cost is low.
与现有方法相比，本发明的制备木质素磺酸钠减水剂的方法对环境没有污染，工序简便，成本低廉。
Discussed initially the mechanism of polycarboxylic water-reducer improve performance of cracking-resistance of concrete.
初步探讨了聚羧酸减水剂提高混凝土抗劈裂性能机理。
Our company specializes in manufacturing and marketing electric motor, reducer, axial fan, fan motor, water pump, blower, capacitors, switch, thermostat, timer and refrigeration parts.
我司专业生产和销售电机，减速机，轴流风机，风扇电机，水泵，风机，电容器，开关，温控器，定时器和制冷配件。
With the merits of higher fluidity effect and preventing concrete mix from slump-loss with time duration, poly-carboxylic acid series water-reducer agent (WRA) has been widely studying.
聚羧酸系减水剂具有高减水率和抑制混凝土坍落度经时损失的优点，研究开发新型的聚羧酸系减水剂受到国内外广泛关注。
The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.
大量实验证明以风化煤为原料采用硝酸氧化降解后再磺化的方法生产混凝土减水剂的工艺是合理的。
The technical properties and application of water-reducer of cement are introduced.
文章中介绍了混凝土减水剂的各项技术指标及其应用价值。
The reducer is consisted of light oil, alkaline resideuces, kerosene, sea-water and calcium chloride, The mixture of No.
它是由轻质原油、碱残余物、火油、海水和氯化钙组成。
The synthesis PC series water-reducer has the better compatibility to many kinds of cement and higher performance-price ratio.
合成的PC系列减水剂对多种水泥具有适应性且性价比高。
As the radius distances and soil layer depth increased, water content of soil will be lessened, and the rate of level reducer decreased as the soil depth increased.
土壤含水量随土层深度和径向距离增大而递减，径向递减率随土层深度增大而减小。
Therefore, the thought and method of developing high performance water - based viscosity reducer are proposed. According to field test, the orientation of improving process conditions is also Po...
因此，提出了研制和开发高性能水基降粘剂的思路及方法，并结合油田矿场试验实际情况，指出了改善工艺条件的方向。
The water-based viscosity reducer SHVR-01 was prepared with amphoteric and non-ionic surfactants as main pharmaceutical, and permeate agent as auxiliary in certain proportion.
以两性表面活性剂、非离子型表面活性剂为主剂，快速渗透剂为辅剂按一定比例制备了超稠油水基降粘剂SHVR -0 1。
Therefore, the thought and method of developing high performance water - based viscosity reducer are proposed. According to field test, the orientation of imp...
因此，提出了研制和开发高性能水基降粘剂的思路及方法，并结合油田矿场试验实际情况，指出了改善工艺条件的方向。
Therefore, the thought and method of developing high performance water - based viscosity reducer are proposed. According to field test, the orientation of imp...
因此，提出了研制和开发高性能水基降粘剂的思路及方法，并结合油田矿场试验实际情况，指出了改善工艺条件的方向。
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