土工布的(de)(de)(de)發展開拓了其應(ying)用以替代常(chang)規的(de)(de)(de)砂石(shi)反(fan)濾層(ceng),由(you)于(yu)土(tu)工(gong)布在土(tu)建工(gong)程(cheng)中的(de)(de)(de)應(ying)用使傳統的(de)(de)(de)巖石(shi)HDPE土(tu)工(gong)膜工(gong)程(cheng)充滿了生(sheng)機和(he)活力,尤其是(shi)其經濟(ji)效益(yi)(yi)和(he)社會效益(yi)(yi)顯(xian)著,從而得到了世(shi)界紡織工(gong)業(ye)及工(gong)程(cheng)界的(de)(de)(de)重視。土(tu)工(gong)布價格(ge) 1975年(nian),西歐(ou)土(tu)工(gong)布總產量超過(guo)10000t,到1978年(nian)歐(ou)洲土(tu)工(gong)布銷售量達4.5億m2。到80年(nian)代,西歐(ou)土(tu)工(gong)布消耗量達到30000t。1980~1984年(nian)美國(guo)土(tu)工(gong)布產量的(de)(de)(de)平(ping)均增長
土工布的發展開拓了其應用以替代常規的砂石反濾層,由于土工布在(zai)土(tu)建工(gong)(gong)(gong)(gong)程(cheng)中的應(ying)用(yong)使(shi)傳統的巖石(shi)HDPE土(tu)工(gong)(gong)(gong)(gong)膜工(gong)(gong)(gong)(gong)程(cheng)充滿了生機和活力,尤(you)其(qi)是其(qi)經濟(ji)效益和社會效益顯著(zhu),從而得到(dao)了世界紡織工(gong)(gong)(gong)(gong)業及(ji)工(gong)(gong)(gong)(gong)程(cheng)界的重視。土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)價格 1975年(nian)(nian),西歐土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)總產量(liang)(liang)超過10000t,到(dao)1978年(nian)(nian)歐洲土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)銷售量(liang)(liang)達(da)4.5億(yi)m2。到(dao)80年(nian)(nian)代,西歐土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)消耗(hao)量(liang)(liang)達(da)到(dao)30000t。1980~1984年(nian)(nian)美(mei)國土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)產量(liang)(liang)的平均增長率達(da)30%以上(shang),1982年(nian)(nian)美(mei)國土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)消耗(hao)量(liang)(liang)近1億(yi)m2,其(qi)中非織造布(bu)(bu)約(yue)占2/3,1986年(nian)(nian)為(wei)2億(yi)m2,1995年(nian)(nian)用(yong)量(liang)(liang)3.64億(yi)m2,1998年(nian)(nian)4.18億(yi)m2。土(tu)工(gong)(gong)(gong)(gong)布(bu)(bu)價格 我(wo)國近幾年(nian)(nian)的年(nian)(nian)耗(hao)用(yong)量(liang)(liang)估計在(zai)3~4萬噸以上(shang),其(qi)中滌綸和丙綸的用(yong)量(liang)(liang)基本(ben)相當(dang)。
由于國家建委要求在今后的水利、公路、建筑及鐵路等的基礎設施工程中大力推廣使用土工布,再加上“十一五”期間我國將加大對水利、公路、建筑及鐵路等的基礎設施的投入,不難預計今后我國對土工布的需求量將會有較大幅度的增長。 土工布的(de)發(fa)展(zhan)開(kai)拓了(le)其應用,而(er)應用又促進了(le)發(fa)展(zhan)。自從土工(gong)布誕生起就被各國工(gong)程(cheng)建設領域(yu)所重(zhong)視。但(dan)真正使(shi)用不到百年(nian)的(de)歷史,即20世紀(ji)30年(nian)代末才(cai)開(kai)始批量用于工(gong)程(cheng)。50年(nian)代初,美(mei)國生產出(chu)了(le)機織土工(gong)布,并用于佛羅里(li)達州海岸混(hun)泥(ni)土護(hu)HDPE土工(gong)膜岸的(de)翻修工(gong)程(cheng)中,用以替代常規的(de)砂石反濾(lv)層。bjxhhx.com.cn