这些颗粒的大小变化范围，从粗粉砂级到砂级或细砂级。
在除命名为砾、砂、粉砂和粘土之外的其它沉积物类型上，都已发现有红树植物生长分布。
Mangrove has been found growing on the flats of all sediment types except gravel, sand, silt and clay.
试验得到粉砂的动强度高于一般砂性土，主要是因为制样控制干密度比较大。
Because of the high dry density the dynamical strength of silty sand is higher than those of ordinary sands.
结果显示，长江下游悬移载荷的粒度组成以粉砂、粘土为主，几乎不含砂，分选较差，泥沙来源比较复杂。
The results show that the suspended sediments of the Changjiang River are mainly composed of silt and clay, and with almost no sand.
这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级。
These particles range from coarse silt to sand or pebble size.
本文介绍了采用石灰、粉砂为主要原材料生产灰砂预应力多孔板构件的最新研究成果。
In this paper the results of recent investigation on prestressed lime-sand concrete hollow panel with lime and powdery sand are given.
公司生产的产品有采石场机制砂破碎筛分设备、水泥厂破碎、烘干设备；干粉砂浆厂烘干混合机等一批专利产品。
Company's products are broken sand quarries mechanism screening equipment, broken cement plant, drying equipment; dry mortar plant drying mixer such as the patented product.
针对我国中浅层细粉砂岩油藏开采过程中严重出砂的问题，研制出一种新型改性呋喃树脂固砂剂，并在青海油田中浅层细粉砂岩油藏水井防砂应用成功。
A new modified furan resin sand consolidation agent has been researched due to sand production in moderate shallow fine siltstone reservoir, and it has been applied successfully in Qinhai oil field.
采用超细粉砂与机制砂复配制备预拌混凝土，研究了其工作性、力学性能和抗渗性。
This study deals with the research on the preparation and properties of premixing concrete with the ultrafine sand and machine-made sand.
沉积物粒度组成以粉砂为主，粘土和粉砂的含量较少。其中粉砂的平均含量为83.64%，粘土的平均含量为9.69%，砂的平均含量为6.67%。
The granularity compositions of sediments are mainly silts, whose average percentages is 83.64%. The percentages of sands and clays are 6.67% and 9.69% respectively.
南黄海盆地勿南沙隆起西北部海区的海床表层土质为中密实的粉砂质细砂和砂质粉砂，俗称铁板砂。
The surface soil property on the seabed northwest area of Wunansha uplift in the South Yellow sea Basin is medium compact silt fine sand and sandy silt, which are usually called ferro plate sand.
针对我国中浅层细粉砂岩油藏开采过程中严重出砂的问题，研制出一种新型改性呋喃树脂固砂剂，并在青海油田中浅层细粉砂岩油藏水井防砂应用成功。
A new modified furan resin sand consolidation agent has been researched due to sand production in moderate shallow fine silts one reservoir, and it has been applied successfully in Qinhai oil field.
结果表明，南黄海的沉积物类型以粉砂质粘土(TY)和砂-粉砂-粘土(STY)为主。
The main results are as follows: the sediment types of the sampling stations mainly belong to silt-clay (ty) and sand-silt-clay (STY) in the Southern Yellow Sea.
天然堤、决口扇、溢岸砂多为含泥粉砂、粉砂质泥和纯泥，很难成为有效储层。
The natural levee, crevasse splay and overbank sand are difficult to be effective reservoir for their content of mud-bearing silt, silty mud and unmixed mud.
两柱状样地层中粉砂含量基本不变，砂与粘土含量则呈此消彼长。
At the stratum, the content of sand and clay varies in an opposite way, while the content of silt remains quite stable.
两柱状样地层中粉砂含量基本不变，砂与粘土含量则呈此消彼长。
At the stratum, the content of sand and clay varies in an opposite way, while the content of silt remains quite stable.
应用推荐