“field seepage test”的概念、定义、翻译、参考文献-科学参考

单词	field seepage test
释义	field seepage test Encyclopedia 工学水文地质试验释 field seepage test野外渗水试验利用特定工具野外直接测定包气带非饱和岩土渗透参数的简易水文地质试验。通过不断在试坑中注水以保持坑内有一定的水头，并记录实际渗入水量和渗透距离，从而计算岩土体渗透系数。适用于地下水埋藏深度大于5米的岩土层。
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