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    PRELIMINARY STUDY OF THE VERTICAL DEFORMATION ANALYSIS AT XIANSHUIHE REGION
    鲜水河区域垂直变形分析初探
    The Analysis of the Vertical Disturbing Accelerationin Airborne Gravimetry
    航空重力测量中垂直扰动加速度误差模型的建立与分析
    Except for the horizontal composite,the vertical and complex root-soil composites obviously improved soil strength.
    垂直根和复合根的根土复合体能明显提高土体的强度,水平根的根土复合体对于提高土体强度效果不是很明显。
    Determination of the Vertical Deformation Rate of Shanghai and Kashima VLBI Station Basing on the ITRF97
    基于ITRF97的上海和鹿岛VLBI站地壳垂直形变的VLBI测定
    Establishment on the Vertical Datum of Single Point Dynamic in China
    我国单点动态垂直基准的建立
    Determination of the Vertical Acceleration for the Airborne Gravimetry Using GPS and Digital Filtering
    利用GPS和数字滤波技术确定航空重力测量中的垂直加速度
    Testing mensuration of the vertical component deviation of phase center of GPS antenna combinations
    GPS组合天线相位中心垂直分量偏差的试验测定
    The Vertical Zonality of Mountain Hazards on the North-western Plateau in Sichuan
    川西北高原山地灾害垂直地带性
    The vertical change of SWC in general rainfall year showed the tendency of decreased with soil depth, especially in 0~300cm soil depth, and varied little under 300cm soil depth.
    土壤水分的垂直变化规律:在平水年,各立地土壤水分垂直分布随着土层深度的增加,土壤含水量呈逐层递减趋势,土壤水分变化较大的深度范围为0~300cm之间,在300cm以下,各立地林地的土壤水分变化不大;
    The vertical change of SWC in plentiful rainfall year showed the same tendency in 0~300cm soil depth, and semi-sunny and sunny hillside were not obviously as shade and semi-shade hillside in vertical change of soil water under 300cm.
    在丰水年,各立地0~300cm土壤水分变化规律基本相同,300cm以下半阳坡和阳坡深层水分的垂直变化并不像半阴坡和阴坡那样明显。
    and it is a main feature of the vertical change of soil water that there is a obvious decrease in water content of soil deep layer under 120 cm.
    土壤水分的垂直动态特征主要表现在120cm以下土层的水分含量骤减。
    Based on the international terrestrial reference frame, the ITRF96 and the Euler vectors of Eurasian plate by Sillard et al. (1998), the vertical deformation rate of Shanghai VLBI station is obtained as -1.95±1.02 mm/a(sink), the horizontal component is 13.55± 1.20 mm/a with its local AZ 77.5°±4.5°;
    基于最新的 ITRF96地球参考架和 Sillard等 (1 998)欧亚板块的欧拉矢量 ,估计得到上海站的地壳垂直形变速率为 -1 .95± 1 .0 2 mm/a呈下降趋势 ,水平形变速率为 1 3.5 5± 1 .2 0 mm/a,方位 77.5°± 4.5°;
    The Vertical distribution of six trace elements in different subgroup of Black soils(three subgroups five profiles)in the middle of Jilin province were studied by means of field work,chemicalanalysis and instrument analysis.
    通过野外调查采样、室内化学分析及仪器分析等方法,在对土壤基本性质分析测定的基础上,重点研究了吉林中部不同亚类黑土(3个亚类,5个剖面)2种微量元素的含量及垂直分布规律,分析了成土母质、成土过程、成土环境及土壤性质对各微量元素含量及分布的影响。
    Through measurement checkout, the monitoring distanceCdis-tance between base point and monitoring point) is less than 3 km,the level precision reaches±2-3mm and the vertical precision reaches±4-6mm by GPS phase observations 20minutes.
    经实测检验,当基准点与监测点之间距离在3km内,用20分钟GPS观测值,Gquicks软件解算的水平精度可达±2-3mm,垂直精度可达±4-6mm。
    The results showed that the vertical distribution of total soil microbial biomass in both degenerated and recovered grasslands was in order of 0~10>10~20>20~30>30~40>40~50 cm,which decreased with soil depths.
    结果表明,土壤微生物生物量的垂直分布依次为0~10>10~20>20~30>30~40>40~50cm,随土层加深而递减;
    And when the diameter of root system and water content of the composite are constant,the forest rootloess composite of complex root system has the largest shear strength,then the vertical root system,and the horizontal one is the least.
    根系直径和复合体含水量一定时,复合根系的根土复合体的抗剪强度最大,垂直根系次之,水平根系最小.
 

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