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- Finite element analysis of bypass abutment seepage in deep and thick sand layer 深厚砂层坝肩绕坝渗流规律及防渗方案研究
- Erosion Control of Soil and Rock Cofferdam on Thick Sand Layer and the Using of Geotechnical Textile 厚砂层上土石围堰的防冲保护及土工布的应用
- thick sand layer 厚砂层
- deep and thick sand layer 深厚砂层
- Are rolling tanks and jeeps over the sand are going to produce thick sand clouds? 行驶的坦克和吉普车会扬起厚重的沙土吗?
- According to proportion, non-burned hollow block brick manufacture machine mixes thick sand, gravel, silver sand, silver stone and cement. 摘要免烧砌块成型机利用粗沙、碎石、细沙、石粉、水泥、按照一定比例的混合。
- 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。
- Because fan delta front subdistributary channel or distributary channel is the major depositional microfacies of Sha1, the reservoir mainly is coarse grade and single thick sand. 沙一段以扇三角洲前缘水下分流河道或分流河道相储层为主,粒度粗,单一砂层厚度大;
- 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。
- 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。
- 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。
- To solve strata pressure control of shallow coal seam with thick sand and thin bedrock, in-situ observation was carried out in Baoshan mine 6101 fully mechanized coalface, which is the first coalface. 摘要为解决厚砂层薄基岩浅埋煤层矿压控制问题,对宝山煤矿6101综采工作面(首采)进行现场实测。
- 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。
- 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。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- 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。
- 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。
- 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;
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- She felt that his love had always been covered by thick cloudiness. 她觉得他的爱总是笼罩在浓厚的朦胧中。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries