Based on the test data for aging of geot extile incorporated in the regulation project at Yangtze estuary,the paper prese nts the methods of tests on geotextile and the aging cycles of geotextile.

• 本文根据长江口深水航道治理工程的土工织物老化实验资料，对土工织物的实验方法、老化周期进行探讨。