vertical zone

Stability analysis of the height of the construction zone in a vertical shaft's combined operation doing homework

立井混合作业施工段高的稳定性分析

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Study on contents of polysaccharide in the siol vertical zone of Wutai Mountain

五台山区土壤多糖含量及其与农化性状相关的研究

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Theoretical analysis shows that the radius of construction disturbance zone in the soft clay ground is about 1.2 times of that of the plastic zone and 9 times of that of the guide tube of vertical drainage bodies.

计算表明扰动区半径可取塑性区半径的1.2倍，扰动区半径约为竖向排水体导管半径的9倍。

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Based on the analyses of vertical seal mechanism of fault for oil and gas and its influence factors, this paper established the relations among oil migration velocity and grain of filling materials, tip angle and mudstone content of fault zone by physical simulation experiment.

在断层垂向上封油气机理及影响因素分析的基础上，通过物理模拟建立了原油通过断裂带运移速度与断层填充物粒度、倾角和泥质含量之间的函数关系。

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Drawback of vertical tubular air preheater is the greater corrosion of tubes at the low temperature zone due to cold air inlet.

立式管式空气预热器的缺点，是冷风进口处的管束低温腐蚀严重。

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According to erosion vertical zone distribution in the loess hilly and gully region, the methods for demarcating distribution slope location of soil erosion patterns at small watershed are put forward.

根据黄土丘陵沟壑区侵蚀产沙垂直分带性规律，提出小流域土壤侵蚀方式发生部位界定方法。

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This paper presents the casing program suitable for the Nanfang marine area, and critical technical problems to be tackled of keeping well vertical in high-steep structures, improving cementing qualities, slim hole drilling techniques, hydrocarbon zone discovery and protection, etc.

提出了南方海相地区井身结构设计、高陡构造防斜打直、提高固井质量、小井眼钻井技术、油气层的发现与保护等关键技术的研究攻关方向。

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Fluid field simulation of axis symmetry contaminated zone with single vertical injection well during bio-venting process

生物通风过程中单井轴对称受污染区域流场的数值模拟

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During 1985~ 1992, the deformation field tendency dog leg had been notable weakened vertical differential movement may be seismogenic zone that is in the relative blocking stage for seismogenic energy accumulation to definite extent.

而1985～1992年形变场趋势转折与垂直差异运动显著减弱，可能意味着孕震能量积累到一定程度后，孕震区处于相对闭锁阶段。

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Development of karst in this area shows obvious vertical zonation, i. e. the vertical vadose zone, the horizontal phreatic zone and the transitional zone. At the bottom of vertical vadose zone and the top of the horizontal phreatic zone, the properties of reservoir are best.

本区岩溶具明显的垂直分带性，可分为垂直渗流岩溶带、水平潜流岩溶带和过渡带，其中垂直渗流带底部及水平潜流岩溶带上部储集物性最佳。

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Vertical zone of climate and climatic type in the Mt. Namjagbarwa region

南迦巴瓦峰地区垂直气候带及气候类型

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HTF 55322 C , 1200 ℃ Tube Furnaces , Split Hinge, Single Zone , adaptable for vertical use.

1200度劈开式单区管式炉HTF55322C,有支架可以垂直放置.

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