Channel deposits consisting of sand silt and clay fill the valleys cut by a river system.
河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。
The paper will be based on a 2D tide current numerical model to analyze the change of tide current field and the influence of sand silt before and after engineering.
本文从计算潮流入手，建立一个潮流数学模型来计算潮流场，分析工程建设前后潮流场的变化，并分析了工程前后泥沙回淤情况。
It proves that the retaining technology is suitable for sand silt ground with convenient construction, good waterproof capability, low noise and high work efficiency.
实践证明，该围护技术适用于砂质粉土层，施工便捷、止水防渗性能好、噪声小、工效显著。
Loam is a soil with roughly equal proportions of clay, sand and silt.
壤土是由大约等份的黏土、沙和粉砂合成的。
Second, as you know, sand dunes contain other types of particles, besides sand, including clay and silt.
第二，正如你所知，除了沙粒，沙丘还含有其他类型的颗粒，包括粘土和淤泥。
The rain had cemented bits of sand, silt and clay into clumps up to a centimeter wide.
雨水把小粒的沙子、淤泥和尘土粘合成厘米大的团块儿。
These may range from coarse silt to sand or pebble size.
这些颗粒的大小变化范围，从粗粉砂级到砂级或细砂级。
The undisturbed soil samples, including clay, silty clay, silt, sand, muck and mucky soil, come from about ten different legions in China.
试验土类包括粘土、粉质粘土、粉土、砂土、淤泥和淤泥质土，土样来自国内十余个不同地区。
By the experiment of sand model, an investigation of silt content, rank of silt grain and silt deposition rate under different conditions of water and silt have been obtained.
通过泥沙模型试验研究，分析不同入库水沙条件下进入取水口内水流的含沙量和颗粒级配，水库对泥沙的沉降率。
If it's mostly silt and clay, it will benefit from the addition of washed sand to help it drain and aerate well.
如果我们考虑的主要是泥沙和粘土，将有利于从另外的水洗砂，以帮助它流失和通气良好。
In the design of sand basin, the first problem is to select the calculation method of suspended silt deposition rate.
设计沉沙池时，首先要解决的问题之一是悬移质泥沙沉降计算方法。
Mangrove has been found growing on the flats of all sediment types except gravel, sand, silt and clay.
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。
The results show that the suspended sediments of the Changjiang River are mainly composed of silt and clay, and with almost no sand.
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。
These particles range from coarse silt to sand or pebble size.
这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级。
Loam is a mixture of sand, silt, and clay.
壤土是砂粒、粉粒和粘粒的混合物。
The methods of pipe excavating and foundation treatment in silt and shifting sand areas were presented, which were proved feasible through a practical example.
着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述，并引用实例论证该方法的可行性。
No soil is pure clay, silt, sand or gravel, but a soil may contain a large amount of one of these.
没有什么土壤是单纯的粘粒、粉粒、砂粒和砾石。只不过是某种土粒为主而已。
In these tests, we choose two typical soils to analysis: sand and silt.
本试验采用两种典型土样进行分析：细砂土和粉质粘土。
That refers to the percentages of sand, silt and clay in the soil.
那指的是土壤所含的砂粒、粉粒、粘粒的百分比。
The direct method is to determine the contents of fixed ammonium in sand, silt and clay.
直接的方法就是测定砂粒、粉粒和粘粒中的固定态铵含量。
The former has high sand content, the latter is chiefly silt.
前者砂粒组含量较高，后者粉粒组为主要。
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。
Middle reaches canal head foundation is the non-cohesive soil, extremely loose silt sand.
中游渠首地基是粘粒极少、极松散的粉细沙层。
The removal capability of nitrobenzene transportation in silt medium is better than that in sand medium.
淤泥介质对硝基苯的除去能力较高，砂砾介质对硝基苯的除去能力相对较弱。
By analyzing the settlement observed data in construction and running period of Jie-Pu Expressway, it shows that sand wick is reasonable and necessary for treating rotten wood and silt mixed layer.
通过分析揭普高速公路软基路堤施工期及运行期的实测沉降资料，结合成因环境，说明了采用袋装砂井进行深层处理含腐木软土地基的合理性及必要性。
Most of the sand and silt was carried down from the river.
大部分泥沙都是由河流沉积下来的。
Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system.
河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。
The sand is separated from the silt and clay by wave sorting.
砂粒在波浪分选作用下从粉砂及粘土中分出。
Silt sand was largely used in the roadbed of a main road locating in alluvial plain in Haikou City. This paper discusses the construction technical essentials of this silt sand roadbed.
海口某城市干道位于冲积平原地区，路基填筑用土大部分采用周边地区粉砂土，本文主要阐述粉砂土路基施工技术要点。
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.
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。
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