来自底土的岩石碎片最终可能集中在地表。
Rock fragments from the subsoil can end up concentrated on the surface.
海底土的腐蚀性评价具有重要意义。
The seabed sediment resistivity is of great importance to the seabed sediment corrosivity assessment.
蚯蚓深深地钻进底土。
挖栽植坑时，应将表土和底土分别放在坑的两侧。
When digging a hole for planting, one should put topsoil and subsoil in two different sides of the hole.
土壤中含有效锌转低时，深层耕翻会使缺锌的底土暴露出来。
In a solid which is moderately low in available zinc, deep cuts may expose zinc-deficient subsoils.
劳克雷说，“鹭是通过慢慢移动来搅动底土层并找到食物的”。
"Herons do a shuffling behavior to stir up the substrate" and find food, said Lockley.
土壤由表面开始干燥，但底土潮湿，因此，水稻能吸到有效水。
Soils start to dry from the surface but subsoils may remain wet so that rice roots can absorb available water.
硝态氮和水溶性有机氮随灌溉水向下迁移，对底土具有培肥作用。
Nitrate and water soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
依据海底土壤和积冰负荷的情况，钢桩会被打入海底10米至20米深。
The three piles are driven 10 to 20 metres into the seabed depending on soil conditions and ice loads.
本项研究提出了一种估计桩—筏基础筏底土所分担荷载的有效分析模型。
This paper presents an effective analytical model to estimate load capacity possessed by supporting soil for piled raft foundations.
水库建成蓄水后，库底土壤中氮、磷的浸出会对库水水质会产生一定影响。
Nitrogen and phosphorous in submerged soil will be dissolved, influencing water quality when the reservoirs begin to run.
此外，由于微生物很小，也更易于被送到底土、地下水等不易到达的环境中。
Furthermore, their small size makes it easy for them to penetrate hard-to-reach environments such as subsoils and groundwater.
利用数值模拟方法研究了罐底土壤电阻率沿垂直方向变化对电位分布的影响。
The effect of soil resistivity change along vertical direction on potential distribution was studied through numerical simulation.
还分析了筏底土压力的分布机理 ，探讨了影响桩间土分担荷载作用的因素。
The distribution of the earth pressure under raft is studied and discussed. In addition, the characteristics of the tension pile under the podium of the tall building is analysed.
路由区海底土会因潮流冲刷作用而发生失稳破坏，影响埋设在海底土中海缆的安全。
Therefore, the seabed soil failure due to the tidal current scour in the cable route area may occur to affect the safety of submarine cable buried in the seabed soil.
采用降低坑底土层渗透性的措施和选择最佳的降水深度能有效地控制坑外地表的沉降。
By reducing the permeability of soil at the bottom of pit and selecting optimal dewatering depth, the settlement of ground surface can be well controlled.
当土壤水吸力增大到一定值时，中间土层的土壤非饱和导水率反而大于底土层和表土层。
While the soil water suctions increased to some values, the unsaturated hydraulic conductivities in middle soil layers were higher than those in topsoil layers.
文章阐述了如何通过控制基坑施工主要影响参数，进而限制坑底土体隆起，减小隧道位移。
The paper provides the key factors to control the pit construction by restricting heave of the bottom soil and minimizing tunnel displacement.
在电缆管道建成后，许可证持有人须用天然底土修复受影响的蚝涌溪流河床，使其回复原貌。
After cable duct construction, the Permit Holder shall reinstate the affected stream bed of Ho Chung River to its original conditions using natural substratum.
在于2005 年发现时，整个港口都掩埋在海底土壤中。对于为什么会这样，有几种理论。
When it was discovered in 2005, the entire port was submerged in a sea of soil. There are several theories as to why.
洛克抓住了“风土”的核心概念，它综合了土壤、底土、透水性以及为生产优质葡萄酒提供条件的微气候。
Locke had seized on the essential concept of terroir, the combination of soil, subsoil, drainage and microclimate which provide the conditions for the production of fine wine.
本文还定量分析了海底土体对波浪周期性荷载的动力响应，并对其不稳定性机制进行了探讨。
This article quantitatively analyses the dynamic response of seafloor soil under the cyclic loading of waves and discusses the instable mechanism of soil.
提出的模型可同时考虑桩底土的非线性、桩侧界面接触非线性及桩周土体受剪的非线性变形。
The nonlinearity of soil deformation under the pile bottom or the pile side, and the contact nonlinearity at the interface between the pile and soil are considered.
而对于因承压水引起的坑底土体隆起变形，若不考虑土体的强度特性，计算结果是偏于安全的。
It is essential to consider the mechanical strength of soil in analyzing the base heave caused by the confined ground water, otherwise, the calculated result is unreasonable to some degree.
同时，分析了桩身驰豫时间、桩侧土的等效粘滞阻尼系数、桩底土的单位刚度等因素对应力波的影响。
The study also goes to the influence, upon stress waves, of the piles relaxation time, the equivalent viscous damping coefficient of soil around the pile and the unit rigidity of soil below the pile.
本文就坑底土层局部加固对支护结构位移的影响效果和规律，结合工程实例，并从理论上进行了分析研究。
Results show that exposure time of pit bottom soil affects notably the diaphragm wall displacement during the periods of both soil exposure and pit bottom construction.
全球范围的粮食短缺以及巴拉圭岩石底土地价格的飞涨，终于让查科变成了人们争相获取的最后一片农业用地。
Worldwide food shortages and rock-bottom land prices in Paraguay have made the Chaco the last agricultural frontier.
给出了密肋壁板结构与地基土相互作用的受力特性及筏板应力分布规律、基底土反力的分布规律和地基的沉降规律。
Then summarizes the mechanics characteristic of MRS and foundation soil and the distribution of raft stress and the foundation settlement laws.
纳帕公司从夯土中建立家园和其它的结构，一种类似粘土的混合物，富含矿物质的底土和少量水泥被夯实以建立厚而坚固的墙体。
The Napa company builds homes and other structures from rammed earth, a mixture of clay-like, mineral-laden subsoils and a little cement that is tamped down in forms to build thick, sturdy walls.
本文在考虑桩-土之间相互作用非线性特性的基础上，采用非线性等效弹簧模拟海底土层对桩基的作用，对桩基进行有限元分析。
Based on the consideration of the pile-soil nonlinear interaction, nonlinear equivalent spring is introduced in this paper to simulate the action of soil on piles.
应用推荐