ASTM D7240通过电容技术测定与传导层密切接触有绝缘层地膜泄漏位置标准规程（传导性地膜火花试验）
日期:2012-02-08 11:12
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The liquids may contain contaminants that if released can cause damage to the environment. Leaking liquids can erode the subgrade, causing further damage. Leakage can result in product loss or otherwise prevent the installation from performing its intended containment purpose.
Geomembranes are often assembled in the field, either by unrolling and welding panels of the geomembrane material together in the field, or unfolding smaller flexible geomembranes in the field.
In exposed geomembrane
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