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本文根据现场试验工程的成功实例，提出了应用土工织物与塑料排水板相结合的反滤排水系统的构造，并总结出采用褥垫式型式作上坝坝址排水体工程的设计和施工经验。
According to the successful example of on-site test project, this paper puts forward the construction of the filter-drainage system combining the geotextile with the plastic drainage board and sums up the design and construction experience of using the pad-and-pad type as the dam drainage site engineering.