The impervious PVC geomembrane liner is deployed over the dam face and anchored by welding to the PVC flaps.

在坝面铺上防渗PVC土工膜衬垫，并与PVC膜片焊接固定在一起。

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It was theorized with a high degree of probability that the change in period was due to the nonlinearity of the hydrodynamic pressure acting on the upstream face of the dam.

据推论最大可能性是在那一时间段非线性水压作用于坝体上游面所造成的差别。

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The commission went to Jean-Marie Pierret, whose previous work includes the enormous painting of Hercules on the face of the Tignes dam.

核电站执委会找到了Jean-Marie Pierret，他先前的作品包括有蒂涅水坝表面巨大的大力神像。

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Holding back an enormous reservoir, the dam was built in the face of strong opposition from critics who gave warning, among other things, that it would be vulnerable to earthquake damage that might cause disastrous floods.

ECONOMIST: China