The field tests have been performed to evaluate the ultraviolet resistance of geosynthetics used in different engineering conditions;and the aging rule of geosynthetics was obtained.

• 摘要为了解土工合成材料的抗紫外线老化的能力，对土工合成材料进行了户外现场模拟老化试验，得到了材料抗拉强度随老化时间变化的规律。