horizontal drainage channel 水平排水孔
horizontal drainage board 水平排水板
horizontal drainage system 水平排水系统
horizontal drainage condition 水平边界条件
new horizontal drainage material 新型水平排水体
horizontal drainage and irrigation 水平排灌
It is shown from a practical example that the reasonable results can be obtained, the method can be used in assessment and design of horizontal drainage project.
实例表明，该方法合理有效，可用于边坡水平排水孔幕系统的排水效果评价及边坡水平排水孔幕系统的合理设计。
The concept of horizontal drainage board method is proposed for the improvement of the stability of river embankment by the control of hydraulic gradient in flood infiltration.
为了降低河堤在行洪时的出口比降，提高堤防的稳定性，提出水平排水板工法的概念。
Abstract: SAGD performance is very sensitive to reservoir heterogeneity, and shale interlayers have a certain effect on a SAGD drainage channel with dual horizontal Wells.
摘要：SAGD开发效果对储层非均质性十分敏感，泥页岩夹层对双水平井sagd的泄油通道有一定的影响。
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