The strength and characteristics of filtration and ageing of the geo-bag cloth used in the concrete bagwork in the Sima Bend of the Yangtze River are calculated and analyzed.

• 通过试验,分析计算了长江嘶马段护岸工程中应用的土工模袋布的强度、过滤和老化特性等,护岸工程试验段的运行实践表明,模袋布的各项指标均能满足要求,且模袋混凝土的护岸效果良好