The capillary water and the moisture of amended soil significantly increased.
改良后的土壤毛管持水量、含水量明显增加。
However, rising height of capillary water in the sand is seldom affected by freezing - melting circulation.
而砂土的毛细水上升高度不受冻融作用的影响。
The influence of hydroxyethyl methyl cellulose and vinyl co-polymer on the bulk density and capillary water absorption of hardened cement mortars was studied.
研究了羟乙基甲基纤维素和乙烯基共聚物2种聚合物干粉对硬化水泥砂浆体积密度和毛细孔吸水率的影响。
The seepage field can be described by weans of the combination of the siphon tube bundle model of the sustained capillary water with flow tube bundle model of the saturated water zone.
这个渗流场可用支持毛细水带的虹吸管束模型与饱和水带已有的流管束模型并联来描述。
Then it carries on soil sample the experiment of the storing water system, including penetration coefficient determination experiment and capillary water rising experiment of the soil sample.
然后进行储水系统土样的试验,包括土样的渗透系数测定试验和毛细水上升试验。
The tight and low permeability sandstone reservoir generally shows character of highly filled water, and its irreducible water exists in water film and capillary water types in light of these.
致密低渗透砂岩储层一般以高含水为特征,其中缚水以水膜和毛管水形式存在。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
通过室内岩心流动试验,研究了毛管力、含水饱和度对岩石出砂规律的影响。
The different influences of the capillary radius to the permeating speed and depth of concrete under different water pressure were investigated.
重点探讨在不同水压力作用下,毛细孔半径对混凝土渗透速率和渗透深度的不同影响。
Using acetone adds the water withdraws the atrazine in the soil, than extract with trichloromethane, after concentrated and settle to permit, use the capillary gas chromatography.
采用丙酮加水提取土壤中的阿特拉津,再用三氯甲烷萃取,经浓缩、定容后,用毛细管气相色谱法测定。
This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve.
根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
According to the stimulation results, terminal capillary domino effect which produced by preventing base rock plugging plays an important role for inhibiting permanent water block.
根据模拟计算结果,防止基岩堵塞产生的末端毛管效应,对抑制永久性水锁具有重要的作用。
The long-term existing theory of wood collapse which was thought to be caused by "negative pressure" resulted from capillary tension in the water capillaries was called in question.
长期以来,木材皱缩现象一直被认为主要是因为木材中液体毛细张力产生的“负压强”压溃细胞壁造成的,该文对此提出了质疑。
Autogenous curing agent can improve the hydration degree of concrete, reduce the compressive stress which dropping of water in capillary of concrete caused and sensitivity to cracking.
自养护剂可以提高混凝土胶凝材料的水化程度,降低混凝土内由于水化反应导致的毛细孔水面下降所产生的压应力,减少了微裂缝的产生。
Methods: analgesic test with water bath, writhes induced by acetic acid, tickling induced by histamine and capillary permeability increase tests were applied.
方法:采用温浴甩尾法和扭体法镇痛试验、毛细血管通透性试验、组胺致瘙痒等药理模型。
The effects of Tongmai Capsule on water contents of brain, capillary permeability and injury of brain tissue were investigated.
结果通脉胶囊可明显降低脑含水量、毛细血管通透性,减轻脑组织损伤。
Results: TPG could prolong gasp time of decapatative mice, lessen cerebral water content and decrease permeability of cerebral capillary significantly.
结果:赤芍总甙明显延长小鼠断头后张口喘气时间,减少脑含水量,并可有效降低脑毛细血管通透性。
The water content of attraction and capillary decreased with the increase of the matrix suction, which consisted of attraction and capillary powers.
结果表明,非饱和黄土的水分特征曲线可用幂函数关系描述;吸着水含量与毛细管水含量随基质吸力的增大而减小;基质吸力由吸着力和毛细管力形。
Of all components of water balance in farmlands, evapotranspiration, capillary rise from a water table and deep percolation are difficult to determine.
在农田水分平衡中,较难测定的要素有农田蒸腾蒸发量、地下水毛细上升量和土壤水渗漏量。
The result showed that the fluid flow for the water-wet system is countercurrent at high capillary force.
研究结果表明,注入水渗吸体系因毛细管力较高、毛细管力与重力比值较大,其渗吸过程为毛细管力支配下的逆向渗吸。
Based on the fractal capillary pres sure model and the fractal dimension, the water saturation is calculated accurately, and the reliability of the water saturation is increased.
在毛管压力曲线分形模型和分数维的基础上,能准确确定任意含水饱和度,提高了饱和度的预测精度。
One study published in 2007 on the cosmetic benefit of drinking water suggests that 500 ml of water increases capillary blood flow in the skin.
2007年公布的一项饮用水的美容效益研究表明,饮用500毫升的水可加快皮肤下毛细血管内的血液流动。
Experimental measurements on enhanced heat transfer in water oscillated within a capillary bundle are presented.
本文给出水在一组毛细管中振荡时的换热加强现象的实验结果。
The conditions of headspace has been tested and optimized, and the method for determination of formaldehyde in water by automatic static-headspace capillary gas chromatography is built.
对顶空条件和色谱条件进行了研究和优化,建立了污水中甲醛的自动静态顶空-毛细管气相色谱的检测方法。
The water content of attraction and capillary decreased with the increase of the matrix suction, which consisted of attraction and capillary powers.
建立了一种计算模型 ,用于计算基于毛细管力流体自装配系统表面自由能。
Based on the capillary pressure data measured with high velocity centrifugal method, the formation damage by additives for injected water was evaluated.
根据高速离心法测定的毛管压力数据,评价了注水处理剂对中低渗透率地层的损害。
The 7 kinds of organic phosphorus pesticides in injecting water sample wits Gas Chromatography equipped with ECD, large diameter capillary column.
用电子捕获检测器,大孔径毛细管色谱柱直接进水样分析7种有机磷农药。
A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program.
在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
The macro cell corrosion reaction is controlled by the concrete resistance when the absolute water saturated situation is not reached in the capillary system of concrete.
只要混凝土中毛细孔不是处于完全饱水状态,宏电池腐蚀反应即为混凝土电阻所控制。
The conclusion is: capillary force is in first, elastic force is in second, water-wet oil reservoir is more suitable to cyclic water injection.
结论是,毛管力的作用是第一位的,弹性力的作用是第二位的,水湿油层更适合周期注水。
Cyclic water injection increases swept volume through oil-water percolation effect and capillary pressure effect to improve water drive recovery factor.
周期注水技术主要是通过油水交渗效应、毛管压力作用,增加注水波及体积,从而提高水驱采收率的技术。
应用推荐