本文采用三维有限元方法，研究堰闸坝在静力状态下其应力和变位的分布规律。
The paper studies distribution law of stress and strain of gate-dam under static regime with three-dimensional finite element method.
迷宫堰作为一种实用高效的特殊堰型，它在不改变泄水宽度的情况下，可大幅度提高过流能力。
The labyrinth weir is a special kind of practical and effective weir patterns. It can evidently increase the discharge for a given outflow width.
后来于岷江多次的灾害性洪水在都江堰的导流和疏通下，将几千亩曾经的不毛之地变成了国家的粮仓。
With the Min's destructive flow tamed, thousands of acres of marshland were transformed into the nation's granary, all of it nourished by a plentiful supply of diverted river water.
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