土样

室内真空预压制备土样的技术及应用

Technique and Application of Preparing Soil Sample Made by Indoor Vacuum Pre-stressing

研究结果表明，土样扰动对室内测定的力学性指标以及工程设计的经济合理性影响很大；

The results of research indicates that , if a soil sample has been disturbed in the course of extracting , its mechanical index number will be varied greatly , and it will exert an influence on the design of a project with rational and economical effect .

CT检测技术在土样初始损伤研究中的应用

Application of CT testing technology in evaluating the uniformity of soil samples

土样pH值对固化土抗压强度增长的影响研究

Effect of pH value of soil on strength increasing of the stabilized soil

对南阳烟区植烟土壤519个混合土样进行了分析，结果表明，南阳烟区土壤的pH值平均为7.23，有93.8%的土壤处在5.8～8.0之间；

The nutrients in 519 soil samples collected from tobacco growing areas in Nanyang were analyzed .

BenderElements在测试土样剪切波速中的应用

Application of bender elements in measuring shear wave velocity of soil sample

基于AutoCAD平台土样颗分数据处理样条函数方法

The Spline Function Method of the Soil Samples ' Granule Subdata Processing on the Base of AutoCAD Platform

利用GPS定位，3年在全省50个烟叶主产县采集9340个植烟土壤耕层土样进行分析。

With the aid of GPS , 9340 soil samples were collected from 50 major tobacco-growing counties of Guizhou province and analyzed within 3 years .

同时采集植物根周围的土壤，用于测定各土样的pH和电导率。

In addition , the soil surrounding each species of plant roots was collected . The soil samples were used to determine pH and electrical conductivity .

通过对9种供试土样的pH值、土壤盐碱性的电导率和酸中和容量的综合试验分析。

The pH value , electric conductivity of soil acidity and alkalinity , and neutralization capacity of acid were analyzed comprehensively for 9 kinds of soil .

对取自山西省北部不同地点、不同层次的土样的pH值、磷、钾、有机质、水含量的变化进行了研究。

Studies were made of variation of pH , P , K , organic matter , and moisture in soil samples from different sites of north Shanxi .

结果表明：①99.17%土样缺乏有效Zn，93.33%的土样缺乏有效Fe。

The results showed that 99.17 % of the samples was short of available Zn and 93.33 % of them lacked of available Fe .

圆球土样Biot固结的级数解与Mandel&Cryer效应

The series solution of Biot consolidation of spherical soil-sample and mandel-cryer effect

对不同种类土样的试验表明，控制试样侧向不变形的灵敏度高，达到了K0固结三轴剪切试验的要求。

The test results of different kind of soil indicate that it has high sensitivity to control lateral deformation and fulfils the requirement of K 0-consolidation triaxial apparatus .

球面各向同性圆球土样的Biot固结模型

Biot consolidation model of a spherically isotropic soil sample

通过等向固结试验和等p排水剪切试验，分别考虑球应力和偏应力对土样应力应变关系的影响。

Isotropic consolidation test and shear tests with controlled net mean stress equaling constant are used respectively to study how the spheric stress and the deviator stress affect the stress-strain relation of the soil sample .

以干热、SDS和苯酚的预处理方法，用7种培养基结合对土样进行复合筛选。

By the pre-treatment methods of dry-hot , SDS and phenol , the samples were selected by 7 culture medium .

本实验应用人工培养重金属污染土样，研究了氮磷钾肥料及时间对不同土壤中Cd和Pb形态变化的影响；

The present study reports the effect of fertilizer and time on changs of conformation of Cd and Pb by Manul soils contaminated by heavy metals .

表层土样随粒径减小其对铀的吸附比降低，而深层土样基本没有变化；两类样品均随pH值的升高，吸附比增大；

Also , the adsorption rate of the topsoil for uranium dropped along with decrease of the granularity , while no significant change was observed with the deep soil sample .

江苏省部分茶园土壤下层土样（土层深度20cm以下）酸化增强，且土壤pH降低速率随着土层深度的增加呈加大的趋势，茶园土壤酸化现象呈向深度发展的严峻形势。

Partial tea garden subsoil ( below soil depth 20cm ) in Jiangsu province presented the tendency of increased acidification .

结果表明，PS材料可以较好的提高交河故城土体的力学性能及抗风蚀、雨蚀能力，原状土样加固后的抗风蚀能力提高7-16倍。

The results indicated that the PS material can improve the capacities of anti-wind erosion and anti-rain erosion abilities of the Ruins of Jiaohe .

采用Trapculture方法将从我国农业耕作土壤采集的52份土样进行AM真菌繁殖，通过运用Sievinganddecanting方法和单孢分离、培养技术，获得了34株AM真菌。

34 AM fungal isolates were obtained by the procedures of trap culture , sieving and decanting or single spore isolating techniques .

SIM/GC/ITD测定土样中ppt级多氯二苯并二恶英

SIM / GC / ITD Determination of Polychlorinated Dibenzo-p-dioxins at Parts Per Trillion Level in Soil

结果显示大部分土样中的Pb、Cd、Cu和Zn都超过了土壤中植物正常生长的最高容许浓度。

The results show that the concentration of Pb , Cd , Cu and Zn in the most of soil samples exceed the maximum tolerable concentration for plants to normally grow .

通过试验，得到了在荷载作用下Q3马兰黄土、Q2离石黄土土体中孔隙被压密各个阶段清晰的CT照片及土样剪切过程中各阶段的CT数据。

Through test , CT images and values including the whole process of Q_3 Malan loess and Q_2 Lishi loess under the different states were obtained .

土样经消解处理后，以火焰原子吸收法进行测定，以SPSS、Origin等软件进行数据处理。

After the soil samples had been digested , heavy metals were determined by flame atomic absorption spectrometry . And the data were processed by SPSS , Origin and other softwares .

物理性质相近的土样掺加相同的水泥量，固化土孔隙液中Ca（OH）2离子浓度不同，故而固化土抗压强度也不同。

At same cement content the concentrations of Ca ( OH ) _2 in the pore solutions are various , so there are strength difference between the stabilized soil samples with same physical characteristics .

不同功能区土样中PAHs含量高低顺序为工业区居民区风景区农业区。

Total concentrations of PAHs in soil samples from different functional zones decreased in the order of industrial areas residential areas scenic areas agricultural fields .

2钾细菌能使40%酸性土样中的Zn元素发生轻度活化，其余酸性及中性土样中的Zn元素固定；

The silicate bacteria could make zine element dissolve slightly in 40 % of the acid soil samples . Zine element in the other acid and neutral soil samples had been fixed .

土样各种化学性质的影响因素对固化土强度的影响可归结为对孔隙液Ca（OH）2饱和度的影响。

The influence of various chemical characteristics of soil on the strength of the stabilized soil is boiled down to the influence on the concentration of Ca ( OH ) _2 in the pore solution .