The soil core method were also used to measure the biomass of roots in forests of three successional stages.
并通过根钻法对三个不同演替阶段的森林的根系生物量进行了测定和比较。
The reason for the appearance of internal friction in tubular piles is that the relative displacement or its trend exists between the soil core and piles.
筒桩与土芯存在相对位移趋势以及它们之间相对位移的发生是筒桩内侧摩阻力产生的原因。
Acetylene Inhibition method was used in a soil core incubation system to study denitrification loss from Beijing fluvial soil during summer maize growth period.
采用乙炔抑制-土柱培养法研究了北京郊区潮土上夏玉米生育期土壤反硝化状况。
The law of observed water level change in piezometric tube is analyzed in this paper. Furthermore, the stability of soil core wall dam on the unsteady seepage is studied.
分析了刘家峡黄土心墙坝测压管实测水位变化规律，研究了黄土心墙坝在非恒定渗流下的稳定性。
Results showed that the soil structure and porosity were markedly improved and the rupture modulus of soil core were decreased by application of organic materials in clayey soil.
测定表明，有机物料能明显改善土壤的结构性和孔隙性，降低原状土核的破裂系数。
Soil: investigation and testing - Auscultation of foundation elements - Part 1: sonic core test.
土壤：调查和试验。基本元素听诊法。第1部分：声芯试验。
Land use change is a core field of the global environmental change study. Soil erosion is accelerated by irrational land use.
土地利用变化是全球环境变化研究的核心领域，不合理的土地利用加速了土壤侵蚀。
Core plate strengthening soft soil base is with the characteristics of rapid speed, better effect and easy construction.
采用芯板加固软土地基，具有加固速度快、效果好、施工方便的特点。
The construction technology and quality control index of core plate strengthening soft soil base is introduced for reference.
详细介绍芯板加固软土地基的施工工艺及质量控制指标，供软基处理施工参考。
The core sample analyses indicate that soil moisture of the deep lager is controlled by the corresponding soil lithology.
土样分析结果显示，深层土壤水分含量受岩性控制。
It is very important to use a core to analyze the development and activity of faults in the case of bedrock which is covered by soil and water.
在工程区基岩被第四纪土、江水等覆盖的情况下，如何充分利用好获得的钻孔岩芯来分析断层的发育和活动性情况就显得非常重要。
The cement soil improvement principle is the cement distributes in the soil constitutes the firm core, forms the hydrated cement in all crevices the skeleton, in order to the restraint soil particles.
水泥土改良的原理是水泥分布在土中构成坚固的核心，在所有的空隙中形成水化水泥的骨架，借以约束土粒。
The core concept of Natural Beauty takes its deep root in the soil of the Chinese culture.
自然美的核心理念，植根于深厚的中国文化土壤。
Soil is sampled with a core sampler.
土壤的采样使用芯形采样器。
The technique of soil layers seismic response analysis is also one of core techniques in seismic safety evaluation of engineering sites currently.
土层地震反应分析技术也是当前工程场地地震安全性评价的核心技术之一。
According to application of this structure in Nanjing deep excavation, the basic rules of concrete-core DCM pile retaining structure in stress and deformation in the soft soil area were obtained.
通过在南京某高层公寓深基坑支护中的应用，并对其桩身应力、支护结构的侧向位移的实测研究，获得了混凝土芯水泥土搅拌桩支护结构在软土地区受力和变形的基本特征。
If the measuring point is embedded after excavation of core soil, the lost settlement will be approximately 37.5% of the total.
如果测量点嵌入核心土开挖后，将丢失的解决总数的约37.5%。
The reinforced mixing pile is a new kind of composite pile used in soft ground engineering which is composed of cement-soil ring and reinforced concrete core.
劲性搅拌桩是适用于软土地基的一种新型复合桩，桩体由水泥土环桩内包钢筋混凝土芯桩组成。
Resin-core technique caused fewer disturbances to grassland soil processes, and was an effective technique for studying the net nitrogen mineralization in the field.
树脂芯方法对草原土壤氮转化过程干扰较小，是自然条件下研究温带草原土壤净氮矿化的有效手段。
The deformation properties of core gravelly soil of the Nuozhadu high rockfill dam are studied by using medium-scale triaxial tests and the field loading tests.
采用室内中型三轴试验和现场碾压载荷试验对糯扎渡高心墙堆石坝心墙砾石土料的变形特性进行了研究。
It is difficult to bore and sample the core of rock in soft medium, and it will influence the results of test due to the disturbing of soil and concrete sampling.
在介质软弱的情况下，钻孔取芯、取样很难实现；由于对混凝土芯样、土样产生扰动从而对检测结果产生影响。
Stiffening core soil-cement composite pile is a new type of composite pile that applies in foundation treatment and foundation pit bracing.
劲芯水泥土复合桩是一种新型的地基处理和基坑支护复合桩。
The quality and performances of non-woven fabric and plastic core board place an important role in speeding up the consolidation of soft soil foundation.
无纺布滤膜和塑料芯板的质量与性能，对排水板在软基加固工程中能否发挥其加速软土固结排水的功能至关重要。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high-pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
A new anisotropic soil constitutive model is applied to the finite element analysis of a high earth core dam.
采用各向异性非线性弹性模型，对水荷载作用下粘土心墙坝进行有限元数值分析，并与邓肯模型计算结果比较。
In the soil-structure interaction system, the strong non-linear soil characteristics and their impact on SSI is one of the core problems.
在土—结构动力相互作用问题中，土体的强烈非线性特性及其影响是其中的核心之一。
For deeply recognizing the reliability of the weathered rock and crushed rock soil used as seepage proof material for the core wall, the field compaction test was conducted.
为深入了解认识风化料和碎石土作为心墙防渗料的可靠性，开展了现场碾压试验研究。结果表明：页岩风化料作为心墙防渗料是可行的，特别是全、强上混合料，更具有可靠的防渗性能；
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
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