The results indicate that using pressure build-up steady state pressure survey approach to calculate starting pressure gradient has obvious advantages with simple method and is theoretically correct.

结果表明：压力恢复稳态测压法求解启动压力梯度理论正确，方法简单，具有明显的优点。

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If the blanket length reaches certain value, its hydraulic gradient is steady and the variety of seepage discharge also not obvious.

当铺盖长度达到一定值时，水力坡降稳定且渗流量的变化也不明显。

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Research shows, on mountain highway with varied falling gradient, the continuous brake mode affected together can make vehicle travels steady in the speed range.

研究表明，在坡度不断变化的山区公路上，联合作用的持续制动方式可以使汽车在上述速度范围内稳定行驶。

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The villages we'd be stopping in would all be 7 to 10 miles apart on a path that follows a steady gradient up a single valley, a positively leisurely prospect compared with the up-and-down slogs from one valley to the next that characterize many Himalayan trails.

WSJ: Trekking the Har Ki Doon Trail in India's Himalayas