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- sand layer water 砂层水
- The coal seam in Daming No.1 &No.2 Mines, Tiefa Mining Administration is overlain by a rich water bearing Quaternary sand layer. 铁法矿务局大明一、二矿的煤层上覆为含水丰富的第四系砂层。
- When topsoil for rich contain water of pound at layer or flow a sand layer, the inclined and tidy tube dig into the technique complications, sometimes hard pass. 当表土为富含水的冲击层或流砂层时,斜井井筒掘进技术复杂,有时难以通过。
- The results show that the sand layer apparently influences capillary water rising height, rate and groundwater supply amount, and has obvious retarding effect on soil water. 结果表明,砂层对毛管水上升的高度、速率以及地下水补给量有明显影响,砂层对于水分有着明显的阻滞作用。
- Detection of Boundary Layer Water Clouds by Spaceborne Cloud Radar. 用机载云雷达探测边界层含水云。
- The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases. 阻力随干砂层长细比的增加而急剧减小。
- TianHuang is found in the field along the side of Gaoshan mountain stream.It is the monazite stone in ancient sand layer. 田黄藏于寿山山溪两旁水田底层,是古砂层中的零散石块。
- Near-surface giant-thickness of sand layer in large desert area is a basic reason seriously attenuating high components of seismic waves and reducing seismic resolution. 大沙漠区近地表巨厚沙层是导致地震波高频成分严重衰减、地震分辨率降低的根本原因。
- Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably. 针对定向井分层注水的现状,对定向井分注工具和分注管柱进行了研制和合理配置。
- Abstract: Introduceing the pedestrian subway construction method works and fitted technical measures with the shallow depth and covered cut method at the saturated sand layer in the city in the light of Pedestrian Subway of Xiangxi-Road Works. 文摘:结合向西路地下人行通道工程实例,介绍城市饱和含水砂层中采用浅埋暗挖法修建地下人行通道施工方法和配套技术措施。
- Main ly is suitable for the ground water deeper,the ground water and the soil content is lower,the irrigation water quality is better,most soil layer water permeability moderat area. 主要适用于地下水较深,地下水及土壤含盐量较低,灌溉水质较好,湿润土层透水性适中的地区。
- Vertically, late diagenetic period B sand layer is advantageous for oil and gas gathering, while late diagenetic subperiod A3 sand layer is disadvantageous for oil and gas gathering. 纵向上,晚成岩B期的砂体有利于油气聚集,而晚成岩A3亚期的砂体不利于油气聚集。
- The middle layer water intake is one of main engineering measures for intercepting oncomelania snails, and it is a key structure for preventing snails dispersion through sluice gates. 摘要中层取水是防止钉螺通过涵闸引水扩散的主要工程措施之一,在长江流域血吸虫病疫区得到了较广泛的应用;
- With the increase of cutoff wall's extending length, maximum seepage gradient of sand layer and seepage gradient of exit surface gradually decrease in the cross section of left bank near the dam toe. 随着防渗墙延伸长度的增加,坝趾处左岸横断面砂层的最大渗透坡降及出逸面的渗透坡降均逐渐减小;
- The main sediments of Holocene sections are clay and sand soil with mini sand layers in North Taklimakan desert. 全新世以来塔克拉玛干北部(以下简称塔干北)主要沉积物组成为亚粘质土、细砂夹杂着粉砂。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥,砂子石头和水混合做的。
- It is discussed that a method of testing layered water absorbing capacity of water injector by flowmeter directly based on the problems in testing input profile by radioisotope. 该文针对放射性同位素测吸水剖面存在的问题 ,探讨了用流量计直接测试注水井层段吸水量的方法。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。