If using a bioelectrical impedance scale, be sure to measure under the same circumstances each time. Hydration, food intake and skin temperature can affect body fat measurements.
如果是使用生物阻抗电子秤,确认每次是在同样的条件下。水和作用,吸入的食物和皮肤温度能过影响体脂的测量。
The cooling pipe, using circling cooled water to reduce the heat of hydration in concrete DAMS, is the most efficient method for temperature controlling in concrete DAMS.
在混凝土坝中利用冷却水管中循环冷水来降低混凝土内部水泥的水化热温升,是混凝土坝温度控制的最有效措施。
B. Maintain rammed earth with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of rammed earth.
在相对稳定的温度下,确保夯实墙的最小湿度,以保证水泥的水化和夯实墙的硬化。
Used in ordinary construction works and in making block concrete for which a low hydration temperature is desired.
适用于水化温度低的普通建筑施工和制混凝土砖。
Bottled water is no longer just for hydration but will be enjoyed at the table in as similar matter as wine, with attention to drinking temperature, stemware and presentation in branded bottles.
瓶装水不再只限于解渴的用途,而是像美酒一样走上人们的餐桌,并且人们也开始讲究饮用温度、器皿和品牌产品的外观。
This paper obtained the temperature effect caused by heat of hydration in hollow thin pier by thermal-stress analysis, considering the change of elastic modulus followed by time.
采用热-结构耦合分析的方法对水化热引起的空心薄壁墩的温度效应进行分析,计算中考虑了混凝土弹性模量随龄期的变化。
Mineral blend can markedly reduce the hydration heat and the hydration exothermic rate, and postpone the arrival time of the highest temperature, particularly the double adding and tri adding.
矿物掺合料的加入可明显降低水化热、水化放热速率,推迟达到最高温度的时间,尤其是双掺、三掺时降低效果更为显著。
Experimental research on hydration of cement, sunlight temperature field and temperature effect of railway concrete box girder is studied in this paper.
运用试验方法,对铁路混凝土箱形梁的水泥水化、日照温度场及温度效应进行研究。
Testing results for effects of high range water reducing agent on hydration temperature elevation, heat emission and strength of the concrete were presented.
介绍了高效减水剂对混凝土水化温度升高、放热率及强度影响的试验结果。
The hydration heat of massive concrete does not emanate easily, so the internal temperature will be very high which will generate high thermal stress, then the temperature crack will appear.
大体积混凝土的水化热不容易及时散发,内部温升将会很高,从而产生很大的温度应力,导致出现温度裂缝。
The influence of hydration temperature, hydration time, magnesia suspension concentration and the proportion of hydrating medium to the particle size of magnesium hydroxide was studied.
研究了水化温度、水化时间、悬浮液浓度和水化介质配比对氢氧化镁颗粒尺寸的影响。
The problem of cracks, which is caused in structures by deforming effect, such as hydration heat, shrinkage, temperature difference of atmosphere, is very important and complicated.
由于变形作用(水化热、收缩、气温差)引起工程结构的裂缝是很复杂并很重要的问题。
A number of traditional methods have been employed with some success for the treatment of sickle cell disease including hydration, oxygenation, preserving body temperature and pain relief.
许多传统方法已成功用于镰状细胞病的治疗,包括水合、氧合、身体保温和减轻疼痛等。
But, concrete placement temperature, surrounding temperature and the heat of hydration of cement, they take a more affection on lining thermal stress.
混凝土的浇筑温度、环境温度以及水泥水化热对温度应力的影响十分显著。
Therefore, if we retain about 10% of the heavy MgO after partial hydration, a high grade of refractory material can be obtained at a relatively lower temperature from the dolomite.
所以,部分水化后留下10%左右的重质氧化镁可以在较低温度下制得质量好的耐火材料。
With the help of hydration water and organic matrix, the transition temperature of the aragonite in the shell is lower than the natural aragonite.
贝壳中的文石相在结合水和有机质的“调和”作用下,其相转变温度与天然文石相比下降了很多。
The effect of the curing temperature on the strength, the CH content and the degree of C_3S hydration of the fly ash cement and pure cement was studied.
本文研究了养护温度对粉煤灰水泥及纯水泥的强度,CH含量及C_3S水化程度的作用。
Similarly, it is described that the temperature, salinity and some other factors affect the hydration degree and hardened cement strength.
分析了温度、盐浓度对水泥浆水化程度和水泥石强度的影响。
However, the hydration degree of binder, as well as the adiabatic temperature rise for high strength concrete, will be obviously decreased due to the increase of initial casting temperature.
但却会明显降低高强度等级混凝土所用胶凝材料的水化程度,使其绝热温升值下降。
Adding appropriate additive to the calcium Oxide sintered in the high temperature, and controlling the process of hydration will make the expansion fully exert to the fragmentation of rock.
通过向高温死烧过的氧化钙中加入合适的添加剂,对水化过程进行控制,将膨胀能充分利用到介质破碎中。
Possibilities include differences in diet, hydration, sympathetic activity, or physical activity between higher and lower temperature seasons.
这些可能与较高和较低温度季节之间的饮食,水合作用、交感神经活性、或体育活动方面的差异有关。
For mass concrete construction, cement caused by hydration heat of concrete pouring temperature and internal stress of dramatic changes in temperature, is the main reason for cracks in concrete occur.
对于大体积混凝土建筑,水泥水化热引起混凝土浇筑内部温度和温度应力剧烈变化,是导致混凝土发生裂缝的主要原因。
This was attributed to the loss of water of hydration as well as the condensation of structural hydroxyl groups with increasing temperature.
其原因为随着温度的升高,附着水排出和羟基结构的缩合。
For massive concrete construction, the low hydration heat cement like the slag Portland cement is often used to facilitate temperature rise control in the concrete.
大体积混凝土施工时常选用水泥水化热较低的矿渣硅酸盐水泥等以利于混凝土温升控制。
In the mass concrete construction in cement plants, cracks in the concrete may be controlled by reducing the hydration heat and cooling with water to control the internal and external temperature.
在水泥厂工程大体积混凝土施工过程中,可以通过降低水泥水化热和冷却水冷却,控制混凝土内外温差等措施来控制大体积混凝土有害裂纹的产生。
The key of temperature field analysis in massive concrete is the model for hydration heat of cement.
大体积混凝土结构水化热温度场分析的关键是混凝土中水泥水化反应放热模型的确定。
The initially testing results indicate that the PCM can effectively restrict the rising of temperature in the process of hydration. But the reduction of concrete strength will...
初步的研究结果表明,相变材料能有效地控制水泥水化过程中过快的温度上升,但是对强度将会有较大影响。
According to the temperature dropping curves of hydration heat, authors also consider the equivalent temperature variation of thermal stress due to the hydration reaction of the cement.
考虑一般情况下的水化热降温曲线,求得构件在水化热反应过程中温度应力的等效温差。
According to the temperature dropping curves of hydration heat, authors also consider the equivalent temperature variation of thermal stress due to the hydration reaction of the cement.
考虑一般情况下的水化热降温曲线,求得构件在水化热反应过程中温度应力的等效温差。
应用推荐