挤密程度与土类和土的状态有关。
各土类腐殖质组成性质垂直变化明显。
The variation of composition and nature of every soil type humus vertical distribution is obvious.
研究了黄土类地基排土场基底型滑坡机理；
Mechanism of basal-type landslide has been researched and some conclusions were given.
从土类及盐性角度研究了氯盐渍土的盐胀规律。
The salt expansion laws of chlorine saline soil are researched from soil types and salt.
不同土类中，放线菌的分布随海拔上升而减少；
The distribution of soil actinomycetes under different soil types is decreased with an increase in altitude.
半水成土土纲的潮土和山地灌丛草甸土等土类；
The order of semi-hydromorphic soil contains the great groups of Chao soil and mountain scrubby-meadow soil.
对青海十六个土类土壤中硒的含量和分布进行了研究。
This research dealt with se content and distribution of 16 soil types of Qinghai.
土体可分为砂土类、粉土类和粘性土（新粘性土、老粘性土）。
Soil body can be divided into ore soil, mealy soil and cohesive soil(fresh cohesive soil, former cohesive soil).
作者提出将园林土壤划分为园艺土类，园林土亚类和扰动土、营养土属。
The garden soil may be classified as a great group subspecies and turmoil soil, nutritive genus.
不同土类或亚类土壤中矿物组成存在明显差异，矿物种数和含量变化较大。
The results show that different soil types or subtypes of soil have markedly different mineral compositions, and that the number and contents of mineral species vary greatly.
风化度较高的赤红壤、红壤、黄红壤和黄壤等土类的粘粒云母含量一般较低。
The content of clay micas in the soils with higher weathering degree, such as lateritic red soil, red soil, yellowish red soil and yellow soil, was generally low.
黑垆土是我国西北黄土侵蚀地区主要的地带性土类，也是一种古老的耕种土壤。
The dark loessial soil (Heilutu) is not only a main zonal soil group in the loess plateau of northwestern China, but an ancient cultivated soil.
岩溶作用决定了红粘土的成土早期和物质来源的特点不同于其它岩石形成的土类；
The karstification had decided the red clay characteristic in the early time in soil forming process and the matter origin is different from soil types formed by other rock series;
根据已有的CPTU土分类系统划分土类时，这种不确定性经常会导致不同土类的重叠。
This uncertainty results in overlaps of different soil types in currently used CPTU soil classification systems.
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。
The undisturbed soil samples, including clay, silty clay, silt, sand, muck and mucky soil, come from about ten different legions in China.
通过对各土类农田防护林林分蓄积生长量和土壤生产力的综合分析，把河西走廊立地级划分为四类。
Site level in Hexi-corridor area was divided into 4 types by comprehensive analyzing the growing stock of stand and soil productivity of all kinds of farmland shelterbelt.
在此基础上修筑了相应的试验路段，进行了3种典型土类的路基干压实施工工艺及路用性能试验研究。
Based on the data, the relevant trial section was constructed with which studies were made on construction techniques of dry compaction and road performance with the 3 types of soils.
膨胀土的裂隙性是膨胀土区别于其他土类的重要特征之一，裂隙的存在严重影响着膨胀土体的工程特性。
Cracks in unsaturated expansive soils influence the engineering properties of soils. The purpose of this paper is to research the tensile crack propagation depth of unsaturated expansive soils.
有效铁在红土母质中分布规律与全铁相反，在草甸黑土中表现出明显的淀积特征，其余各土类中有效铁含量分布与全铁一致。
Available Fe, on the other hand, had obvious illuviation in meadow black soil. Some other available Fe had the same rule with total Fe.
至今为止，关于海岸海床地基土类的分析已有一些研究，但由于区域差异和研究侧重点的不同，尚难以进行系统的整理分析和深入研究。
Up to the present, There are some studies of seabed subsoil. Because of differences of regions and key researches, there are not systematic organization and further studies of seabed subsoil yet.
科学家表示：研究证实了蚂蚁建造特殊结构的通风管道和将土挖掘到别处是完全不一样，那是另一个蚂蚁类物种的技术。
The scientists said the research confirmed that ventilation turrets were 'built structures' as opposed to passive deposition of excavated soil, a technique used by other ant species.
本文在黄土已有研究成果的基础上，通过三轴剪切试验对类黄土(黄土状土)的强度软化特性进行了重点研究。
This paper mainly studies the strength softening characteristic of loess-like soil by triaxial shear test on the basis of primary research productions of loess.
哈尔滨地区，一般属良好或较良好的工程地质区，但是由于各种原因在不同地貌单元上分布着黄土状土，也称类黄土。
The engineering geologic property in the region of Harbin is commonly well, but for many reasons there is loess-like soil distributing on different physiognomy elements.
纳米塑料中用作纳米无机相材料的蒙脱土（MMT），是我国丰产的一类天然粘土矿物。
MMT which is used as nanometre inorganic phase in nanometre plastic is a kind of rich natural clay mineral in our country.
系统地总结了类软土滑坡典型的工程特性。
Important engineering characteristics of similar soft soil landslide are systematically summarized.
对于同一类土，饱和土体阻尼作用大于非饱和土体。
And damp in saturated soil was larger than that in unsaturated one.
全面研究了不同的硫酸钠掺量、混合料组成、养生温度以及闷料时间等条件下的石灰类稳定土的强度和体积变化规律。
Strength and volume change laws of lime-stabilized soils under the conditions of various sodium sulphate contents, mixture ratios, curing temperatures and curing times were studied in this paper.
文章最后总结归纳了影响非饱和土电阻率的主要的三大类因素。
At the end, the factors affecting the electrical resistivity of soil were summarized and analyzed.
水、土中硫酸盐对混凝土结晶腐蚀，经工程实践和实验研究证明是受宏观气候影响最大的一类腐蚀。
It is proved by practice and tests that crystallizable erosion of concrete by sulfates in water and soil is one of the most serious ones influenced by macroclimate.
水、土中硫酸盐对混凝土结晶腐蚀，经工程实践和实验研究证明是受宏观气候影响最大的一类腐蚀。
It is proved by practice and tests that crystallizable erosion of concrete by sulfates in water and soil is one of the most serious ones influenced by macroclimate.
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