查询词典 water of hydration

In other words, the longer the grinding time of limonite sample was, the higher the sample temperature became, and the more the hydration water in sample lost, resulting in the improvement of total iron content.

所以规定当制备褐铁矿样品时，应采用研磨过程不产生过多热量而明显改变其化学成分的工艺，即研磨样品至－160 μm为宜，不需研磨至－100 μm，更不宜1次性连续研磨至－100 μm。

The balance pressure of water vapor during hydration processes of partially magnesium chloride was calculated.

摘要对低水合氯化镁的吸水过程进行了初步的探讨，并对低水合氯化镁吸水过程中与水蒸气的平衡分压进行了计算。

In order to accurately analyze the thermal and mechanical states of subway tunnel constructed by artificial freezing method,the coupled effects of moisture transfer and phase change of ice and water,the generation of cement hydration heat and thermal creep constitutive relationship were taken into account,and a moisture,thermal and mechanical coupled model was established.

为了准确分析地铁隧道人工冻结施工过程中的热力学状况，考虑水分迁移和冰水相变耦合影响以及水泥水化热的生成，采用热蠕变本构建立了地铁隧道人工冻结施工的水热力耦合分析模型。

The results show as follows: Autogenous volume deformation of MgO concrete is closely relative to mix proportions, high water content will accelerate hydration of MgO, thus increases expansion of concrete; the addition of fly ash will suppress the expansion of concrete.

内含氧化镁水泥混凝土自生体积变形与配合比参数有关，较大水胶比有利于氧化镁的较快水化，粉煤灰对混凝土变形有抑制作用，内含氧化镁水泥适用于强度等级较低的重力坝混凝土。

The major hydrate is CSH gel under this condition. Curing of mortar in water increases the hydration degree of the binder with or without thermal proceeding. In addition to more CSH gels, some ettringite is formed.

试样脱模后在60 ℃蒸养6 h将阻碍无水石膏向二水石膏转化，但促进粉煤灰的火山灰反应，此时主要水化产物是CSH凝胶；继续水养护进一步促进胶结材的水化，除生成较多CSH凝胶外，还有部分钙矾石生成。

Double-matching degree II of active fly ash and KJ-70AL air-entraining superplasticizer are applied to solve the synthesis problem of water hydration,anti-penetrating,anti-frozen of massive pumping concrete C30P12F100.Strict quality controlling measurement can assure construction progressing.

应用双掺Ⅱ级活性粉煤灰和KJ-70AL引气缓凝高效减水剂技术，解决了C30P12F100大体积泵送混凝土施工中水化热高、抗渗、抗冻等综合难题，并通过采取严格的质量控制措施，确保施工的顺利进行和工程质量。

Combined with results of zeta potential and hydration heat of cement, the water-reducing mechanism was investigated.

结合Zeta电位和水泥水化热测试结果，探讨了减水剂的作用机理。

The abundant extract of beluga saviar (sturgeon eggs of the Acipenseridae family) contains mutiple hydration elements, replenishing water and endowing the skin with the profound feeling of smoothing tenderness.

丰富的鲟鱼子酱（ Acipenseridae 科鲟鱼卵）提取物含多种保湿成分，浸润补水，令肌肤深切感受水柔丝滑改善。

Belite-calcium barium sulphoaluminate cement is a new type of cementitious material. Compared with belite cement the cement has a high hydration rate, short setting time, little water need, and good corrosion resistance.

贝利特－硫铝酸钡钙水泥是一种新型胶凝材料，与贝利特水泥相比，该水泥的水化速度快，凝结时间短，需水量少，耐腐蚀性好。

Snyder K A%Bentz D P Suspended hydration and loss of freezable water in cement pastes exposed to 90% relative humidity 10.1016/j.cemconres.2004.03.007 Cement and Concrete Research , 2004,11

余红发%孙伟%鄢良慧%王晴引气混凝土在中国盐湖环境中抗冻性的研究武汉理工大学学报， 2004，3

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。