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土工合成材料是应用于岩土工程的、以合成材料为原料制成的各种产品的统称。从 2 0世纪 70年代起 ,土工合成材料开始应用于公路、铁路、隧道、海港、机场、军事设施及市政建设等工程 ,应用领域越来越广 ,产品种类也越来越多。我国公路 2 0世纪 80年代初开始应用土工合成材料 ,
Geosynthetics is geotechnical engineering, synthetic materials as raw materials made of various products collectively. From the 1970s onwards, geosynthetics began to be used in engineering projects such as highways, railways, tunnels, seaports, airports, military facilities and municipal construction, with more and more applications and varieties of products. China’s road in the early 1980s began to use geosynthetics,