soil layer
[土壤] 土层;土壤层次
2026-04-14 08:36 浏览次数 20
[土壤] 土层;土壤层次
soil-layer interface土层界面
soil profile layer土壤剖面层次
soil-layer parameters土层参数
soil strata土层
Soil organic layer土壤有机层
soil-layer response土层反应
soil protection layer土保护层
soil dry layer土壤干层的
the soil dry layer土壤干化层
soil dried layer土壤干层
soil horizon土层;[土壤] 土壤层
protection of grassland vegetation and top soil layer is vital to avoiding the development of blowouts.
保护沙质草原区植被和地表土层不受破坏是防止风蚀坑发生发展的关键。
were parasitized larvae overwinter in the frozen soil layer below, known as winter worm.
被寄生的幼虫在冻土层以下越冬,称为冬虫。
the skin resistance consists of frictions provided from every soil layer which the pile goes through.
设置在分层土中的桩,其桩侧总摩阻力由桩所穿过的各土层的摩阻力所构成。
the fine texture of upper soil layer on the fixed sand dune appeared to reduce the replenishment of moisture to the soil of the shrub root layer.
固定沙地相对粘重的表土层影响降雨对灌木根系层土壤水分的补充。
cold spring paddy soils are the low yielded soils with puddling soil layer formed under strongly reducing condition induced by persistent submergence.
冷浸田是因长期浸水、土层糊烂与还原作用强烈而造成的一种低产田。
according to the deformation data of each soil layer monitored by extensometer groups, the characteristics of soil deformation are analyzed under each mode of groundwater level change.
分析了每种地下水位变化模式下土层的变形特征,并进一步分析了上海地面沉降在时间和空间上的特征。
the research shows that the influx depth of gravity water in soil can indicate the existence of dried soil layer and the degree it developed, which is the key factor to decide the kind of vegetation.
已有的研究表明,土壤中重力水的入渗深度能够指示土壤干层的有无和发育强弱,是决定植被类型的最主要和最关键的因素。
under the action of wind, forced convection of air above ground and water evaporation of top soil layer will be greatly enhanced.
在风的作用下,地表上部空气的强制对流和表土层中的水分蒸发大大增强,对冻土层的热状况产生重要的影响。
the scope of winter wheat root water uptake was adjusted by itself to the lower soil layer where soil moisture was appropriate when soil water supply in the upper soil layer was deficient.
当上部土层水分供应不足时,小麦的自我调节功能可导致根系扩大其吸水范围,向下部土层生长。
several typical problems in the seismic response analysis of soil layer with deep deposit have been discussed according to the seismic response analysis of the soil layer in shanghai region.
以上海地区土层地震反应分析为例,讨论了深覆盖土层地震反应分析中的几个典型问题。
when the road engineering construction area is soft soil layer appeared, will aggravate burden of engineering construction, and even road stability and security should be used.
当道路工程建设区域有软土层出现时,就会加剧工程建设负担,甚至应道路稳定性及安全使用。
the existence of the seasonal frozen soil layer provides a favorable environment for the formation of the artificially frozen wall; also it changes the wall「s configuration.
季节冻土层中的地温呈非线性分布,改变了冻土墻形成时的初始温度条件以及形成后的结构形式。
x woman’s finger bone came from a soil layer that has yielded bracelets and other artifacts usually attributed to humans, krause notes.
krause提到,在发现x女人手指骨的土层中也挖掘出了手镯和其它手工品,这些东西通常是人类特有的。
the dried soil layer exists in this area widespreadly, not only in the artificial vegetation but also in the natural vegetation.
该地区土壤干燥化层是普遍存在的,不仅存在于人工植被,也存在于天然植被。
the value of frictional force of soil to pile body and resistance to pile toe has a close relation with the penetration depth and relative rigidity of soil layer at pile body and pile toe.
支承桩的桩身摩擦力和桩尖阻力的大小与入土深度及桩身、桩尖处土层的相对刚度密切相关。
combined with the boundary conditions, an exact solution was derived for plane strain biot」s consolidation of a finite soil layer with anisotropic permeability in the transform domain.
提出了一种有效的可供选择的分析方法,来研究渗透各向异性多孔弹性土层的平面应变固结问题。
the study reveals that the formation of dried soil layer is mainly caused by natural factors due to the reduction of precipitation and gravitational water.
研究表明,土壤干层的形成主要是自然原因造成的,是降水量少决定的重力水带分布深度小引起的。
it will be the foundation for how to consider the scope of soil layer in soil layer response analysis under subway vibration which was calculated by direct finite-element method.
所得的计算成果为在应用有限元法进行土层地铁振动反应计算时确定合理的有限土域范围提供依据。
these provide theoretic and practical reference for classifying soil layer by using static cone penetration test.
为利用静力触探划分土层提供了理论和实践依据。
they rely on groundwater sources and the soil layer to survive.
它们依靠地下水源和土壤层生存。
based on the results from the numerical calculation, some aspects of the seismic response of soil layer varying with artificial boundary, the scope of soil region, damping coefficient etc.
本文通过数值计算,在线弹性范围内初步分析了土层地震反应随不同侧向人工边界、有限土域取值范围、土介质的阻尼系数的变化情况;
for three kinds of different soil layer construction, the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied.
系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。