雙向土工格柵是用高分子聚合物通過擠壓、成板
、衝孔過程後再縱向、hengxianglashenercheng。gaicailiaozaizongxianghehengxiangshangdoujuyouhendadelashenqiangdu，zhezhongjiegouzaiturangzhongtongyangyenengtigongyigegengweiyouxiaodelidechengdanhekuosandelixiangdeliansuoxitong，shiyingyudamianjiyongjiuxingchengzaidedijibuqiang。