按照筑坝所用材料，可以把坝称为混凝土坝、填土坝、堆石坝，水力冲填坝等等。

According to their building material, DAMS are described as concrete, earth fill, rock fill, hydraulic fill and so on.

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利用环氧树脂模型进行光弹性冻结试验，模拟受填土压力作用时的土坝坝下圆型涵管的受力状态。

The stress state of the circular culvert pipe under soil pressure at rest is analysed with the photoelastic simulated test of the epoxy resin model frozn.

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文章从心墙填筑填土料的安全渗透比降为基础，结合土坝的渗流计算，得出土坝心墙厚度的简便计算方法。

According to the safe slope ratio of earth-filled core wall and the seepage calculation of earth dam, a simple method to calculate the core wall thickness of earth dam is given.

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