fine silt
英 [faɪn sɪlt]
美 [faɪn sɪlt]
细粉（砂）；（原砂的）细泥
双语例句
- This paper analyzes the process of fine silt sand production in Liaohe Oilfield, studies sand production factors, mechanisms and the reasons of sand control difficulty.
对辽河油区出细粉砂区块的产生、发展过程进行了分析，在此基础上探讨了出砂因素、出砂机理及细粉砂难于治理的原因。 - Flume Experiments on the Development of Bed Forms for Some Fine Sand and Silt
某些细砂和粉砂底形发育的水槽实验研究 - In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.
在农田排水中常常采用砾石或过滤层来防止粉细砂和泥沙进入排水沟。 - Application of Double-pump Large Flow Vibrating Boring and High-pressure Jet Grouting Cut-off Wall in Fine Silt Dam
双泵大流量振孔高压旋喷防渗墙在粉细砂坝中的应用 - Based on granulometric analysis on the present deposits of the typical wetland in Poyang Lake, the components of these present deposits are exposed to range mainly from fine silt with mud to very fine muddy silt, showing low-energy depositional environment of the delta front.
通过对沉积物粒度分析，揭示出鄱阳湖典型湿地现代沉积物主要由含泥细粉砂至泥质极细粉砂组成，反映出三角洲前缘低能沉积环境。 - The marked difference in various soil are that there are many fine silt and clay but rather less for coarse silt and sany in strong accumulation clay layer, the loamy layer are just the contrary.
各土壤间粉粒含量差异很小，所不同的是，坝地富粘层粗粉粒少细粉粒多，砂粒少粘粒多，坝、坡轻壤层反之。 - The high fine silt content usually causes asphalt mixture to be so sensitive to asphalt content that the asphalt mixture become difficult to compact and softened at high temperatures, and the problem is difficult to solve by using the traditional grading design method.
传统的级配设计方法，难以解决级配中细砂含量过高这一难题，因而导致沥青混合料对沥青含量过分敏感，难以压实，遇高温易软化。 - Shanxian formation is old crevasse splay and old channel sedimentary of the Yellow river, and its propery is mainly fine silt and silt;
单县组为黄河古决口扇、古河道沉积，岩性主要为细砂、粉砂； - Crust formation is a physical process that the framework formed by fine sand and coarse silt is filled by small grain ( 0.01 mm). The content of humus is nearly same as that of soil while the content of CaCO 3 is slightly lower.
结果认为，结皮的形成是以细砂和粗粉砂为骨架，以小于0.01mm的细小颗粒填塞土壤空隙的一个物理过程，其腐殖质含量几乎与土壤相同，而碳酸钙含量则略低。 - Geotechnical problem in foundation pit excavation of skyscraper in the fine silt bed of Nanjing District
粉细砂层在高层建筑基坑开挖中岩土工程问题探讨&结合南京地区工程实例分析 - Average contents of coarse silt in the top layer of the soil were appeared in the following order: bush land> forest land, young stands> middle-aged stands> mature stands while the total contents of medium and fine silt were adversely;
表层土壤粗粉粒平均含量为：灌木林地>乔木林地，低龄林地>中龄林地>高龄林地，中粉粒与细粉粒之和则是相反； - Based on the preferred plane theory, the sensitive preferred stratum is classified into 3 grades, from which the stratum of fine silt-1 and silt fine-sand-7 in the foundation of Suzhou Nantong ( Sutong) bridge are verified to be the sensitive preferred stratum s.
根据优势面理论，采用优势指标法将敏感优势层分为3级，并确定了苏通大桥地基中的1粉砂层和7粉细砂层为敏感优势层。 - The results show that: ( 1) By the influence of wind and sand erosion, the fine silt in upper soil layer gradually decreases.
结果表明：受风沙作用影响，土壤中细粒物质逐渐减少，颗粒组成变粗； - This paper described the engineering geology properties of the fine silt clay for providing a reliable base of the protection measures.
为此，详细阐述了粉质粘性土的工程地质特性，为采取防治措施提供了可靠的依据。 - Liquid phase accounts for larger percentage of debris flow which includes clay, fine sand and silt etc, and its solid phase accounts for less percentage.
该区泥石流液相往往包括粘粒、细砂和粉砂等成分，所占比例较大，而固相所占比例较小； - The enrichment ability of organic matter for Phe in different particle-size separates decreased in the order coarse silt fine silt fine sand coarse sand clay, and for Bap in the order coarse silt coarse sand fine silt fine sand clay.
不同粒径组分中的有机质对Phe富集能力的大小顺序为粗粉粒细粉粒细砂粒粗砂粒粘粒，对Bap的富集能力为粗粉粒粗砂粒细粉粒细砂粒粘粒。 - The loess in Henan Province is composed of fine silt, silt and clay particles, among which, the content of silt particles is greater than 60% and clay particles usually is between 17.3%~ 32.6%.
河南省境内的黄土由粉细沙粒、粉粒、黏粒组成，其中粉粒含量大于60%，黏粒含量一般在173%～32.6%。 - The Calculation formula for Flow Carrying Capacity of Cohesive Fine Particle Silt
粘性细颗粒泥沙水流挟沙力计算公式 - Fiber-resin coated sand control is a new technique for fine silt control in unconsolidated sandstone reservoir, and its effects are excellent in the field of fine silt control and sand control in gas wells.
纤维复合防砂是针对疏松砂岩油藏防细粉砂而提出的一项新技术，对于防细粉砂、气井防砂效果尤为显著。 - Application of Bridging Filter in Aquifer of Fine Silt
桥式滤水管在粉砂含水层中的应用 - The Mechanism of Grouting Pipe Roof in Fine Silt and Application in Shallow Buried Tunnelling
粉细砂地层注浆管棚作用机理及在暗挖隧道施工中的应用 - For utilizing the groundwater resources in aquifer of fine silt and decreasing producing cost of water, the bridging filter shall be positively popularized.
应用桥式滤水管证明了在松散岩类粉细砂含水层开采时，可减少勘探施工和生产管理成本，应大力推广。 - The experimental study of dynamic characteristic of fine silt in Xiamen
厦门市海积粉细砂动力特性试验研究 - The plain region produces large amounts of natural sand because of the river alluvial, after a long and black clay sedimentation formed with special properties of silt soil, silt soil composed of fine sand and silt particles, compared with fine clay filler, low cohesion.
平原地区由于江河冲积产生的大量天然砂，与黑黏土经过长期沉积作用形成具有特殊性质的粉砂土。粉砂土由细砂和粉土颗粒组成，与细粒黏土填料相比，粘聚力偏低。 - Soil domain particle changes from sand to a combination of fine sand and silt and clay.
土壤的主导粒级由粗砂变为细砂和粉粘粒的混合体。 - The main conclusions are following: Sediment particles mainly includes extremely thick sand, thick sand, medium sand, fine sand, very fine powder sand silt and viscous grain.
苏贝淖湖滨沉积物颗粒主要包括极粗砂、粗砂、中砂、细砂、极细砂、粉砂和粘粒。 - In CDC profile, paleosol contains more clay and fine silt, less coarse silt and sand. Median grain of level and average level is lower. Magnetic susceptibility, loss-on-ignition and hydroscopic water content is higher.
在粒度组成上，古土壤的粘粒和细粉沙含量较多，粗粉沙、细沙、沙三者含量较小，中值粒级和平均粒级较小；磁化率、烧失量和吸湿水含量均较高。 - The S-avaiable K and Available Cu were fitting by lineal model. ( 4) In Macroscale, sand, clay distributed as blocks, and the Med. and fine silt and Coar.
缓效钾、有效铜用线性模型拟合。（4）大尺度砂粒、粘粒成块状，中/细粉粒、粗粉粒成条带状分布，中坡位pH较高。 - Root biomass increased with the increasing of soil moisture, available phosphorus, fine sand, silt and clay content, pH value, available potassium, and the sand and fine sand content.
随着土壤水分、速效磷、极细砂粒、粉粒以及粘粒含量的增加，PH值、速效钾、中砂粒和细砂粒含量的减少，白刺中根和细根系生物量增加。