• 实验结果表明粒径土壤基质平均保水力最好具有较强水分维持能力

    Experimental results show that a soil substrate containing waste crumb rubber with a small grain diameter has the best average water retaining capacity and stronger water retaining capacity.

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  • 形态特征根冠比、叶片解剖构造叶片水力水分饱和方面分析11个树种对干旱适应性特征。

    Using morphological characteristics, root-shoot ratio, anatomical structure of leaves, leaf water holding and WSD analyzed the water holding ability of 11 tree species.

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  • 详细分析多孔并联分段低压输水系统水力特性基础,建立了一输水系统的非恒定控制方程以及关闸和不关闸条件下水堰边界条件。

    The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.

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  • 详细分析多孔并联分段低压输水系统水力特性基础,建立了一输水系统的非恒定控制方程以及关闸和不关闸条件下水堰边界条件。

    The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.

    youdao

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