And the characteristics of collapse deformation by wetting are also revealed. It is proposed that it is the granule composition of silt-sand that mainly causes the collapse deformation by wetting.
揭示了粉土的湿陷变形特性,提出了粉土成分含量是引起粉土湿陷变形的主要因素。
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。
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。
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。
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。
The ground stratum is quite complex, with silt layer and fine sand layer mixed, so the construction is difficult to be carried out and the requirement of pit support is strict.
基坑所处地层十分复杂,有较厚的淤泥层和细砂层,基坑支护要求高,施工难度大。
The consolidated silt is found in silty sand coast, river mouth etc., which brings lots of engineering problems, which make it necessary to research on.
我国粉沙质海岸、河口地区等区域常有铁板沙出现,带来许多工程问题,开展相关问题的研究十分必要。
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。
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。
And the sand ripples on the surface arise obviously with the increasing silt mass fraction and wind speed, but disappear as silt mass fraction exceeds 15%.
实验中沙波纹的高度和波长随风速及粉粒的质量分数的增大而增大,而当粉粒的质量分数超过15%时沙波纹消失。
Clean pumps. Check valves for silt and sand.
清洁泵体,检查阀门是否附着有泥沙。
In offshore soils there exists widely a kind of soil which mainly consists of silt and sand except clay with low plasticity.
在近海沉积物中广泛存在一种以粉质砂为主的轻亚粘土(中、低塑性少粘土),它常常是近海工程建筑物的主要持力层。
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