土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)在鐵(tie)路(lu)和(he)(he)公路(lu)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)中，主要用于(yu)路(lu)基(ji)(ji)加(jia)固(gu)、防(fang)(fang)(fang)(fang)治(zhi)翻漿冒(mao)泥、防(fang)(fang)(fang)(fang)治(zhi)嚴寒地(di)(di)(di)區路(lu)基(ji)(ji)凍(dong)融(rong)、加(jia)筋路(lu)堤(di)、加(jia)筋擋墻(qiang)以及邊(bian)坡防(fang)(fang)(fang)(fang)護(hu)、路(lu)基(ji)(ji)排(pai)水(shui)(shui)(shui)等(deng)(deng)方面(mian)(mian)(mian)。另外，利用薄(bo)型無紡土(tu)(tu)(tu)工(gong)(gong)(gong)織物防(fang)(fang)(fang)(fang)止瀝青路(lu)面(mian)(mian)(mian)產生(sheng)(sheng)(sheng)反射裂縫，效果(guo)也(ye)(ye)很(hen)(hen)顯(xian)著(zhu)(zhu)。目(mu)前，在鐵(tie)路(lu)、公路(lu)和(he)(he)高速公路(lu)建(jian)(jian)(jian)設(she)中，均在不同程(cheng)(cheng)(cheng)度(du)上(shang)應(ying)(ying)用了(le)土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)，并取得(de)了(le)良好的(de)(de)技(ji)術經濟效果(guo)，發(fa)展亦比(bi)較迅速。至(zhi)于(yu)在市(shi)政(zheng)和(he)(he)其他建(jian)(jian)(jian)筑工(gong)(gong)(gong)程(cheng)(cheng)(cheng)方面(mian)(mian)(mian)，土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)的(de)(de)應(ying)(ying)用尚處于(yu)開始階(jie)段。雖然(ran)應(ying)(ying)用尚不廣泛(fan)(fan)，但(dan)是(shi)也(ye)(ye)有(you)很(hen)(hen)好的(de)(de)發(fa)展前景。近年來，在地(di)(di)(di)下(xia)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)（隧洞、地(di)(di)(di)鐵(tie)、廊道及壓力礦井等(deng)(deng)）防(fang)(fang)(fang)(fang)滲、減壓，建(jian)(jian)(jian)筑物及構筑物地(di)(di)(di)基(ji)(ji)排(pai)水(shui)(shui)(shui)固(gu)結、加(jia)筋墊層、基(ji)(ji)坑(keng)支護(hu)、水(shui)(shui)(shui)下(xia)基(ji)(ji)礎托換，均化沉井基(ji)(ji)底壓力分布，地(di)(di)(di)面(mian)(mian)(mian)防(fang)(fang)(fang)(fang)滲、防(fang)(fang)(fang)(fang)裂，地(di)(di)(di)面(mian)(mian)(mian)排(pai)水(shui)(shui)(shui)和(he)(he)屋面(mian)(mian)(mian)防(fang)(fang)(fang)(fang)水(shui)(shui)(shui)等(deng)(deng)方面(mian)(mian)(mian)，都有(you)成(cheng)(cheng)(cheng)功(gong)的(de)(de)范例。可(ke)以預見(jian)，在其他土(tu)(tu)(tu)建(jian)(jian)(jian)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)實踐(jian)帶(dai)動下(xia)，隨(sui)著(zhu)(zhu)設(she)計、施工(gong)(gong)(gong)技(ji)術的(de)(de)提高和(he)(he)傳(chuan)統觀念的(de)(de)改(gai)變，土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)在市(shi)政(zheng)和(he)(he)建(jian)(jian)(jian)筑工(gong)(gong)(gong)程(cheng)(cheng)(cheng)其他部門的(de)(de)推廣應(ying)(ying)用速度(du)將(jiang)會(hui)迅速加(jia)快(kuai) 眾(zhong)所(suo)周知，隨(sui)著(zhu)(zhu)世(shi)界經濟的(de)(de)發(fa)展，大(da)量(liang)的(de)(de)工(gong)(gong)(gong)業(ye)廢(fei)渣、建(jian)(jian)(jian)筑垃(la)(la)圾、生(sheng)(sheng)(sheng)活垃(la)(la)圾及廢(fei)水(shui)(shui)(shui)、廢(fei)氣(qi)等(deng)(deng)，嚴重污染著(zhu)(zhu)城(cheng)市(shi)和(he)(he)鄉(xiang)村的(de)(de)整(zheng)個生(sheng)(sheng)(sheng)態環境(jing)，嚴重影響人們的(de)(de)正常生(sheng)(sheng)(sheng)活和(he)(he)生(sheng)(sheng)(sheng)產，危害全人類的(de)(de)生(sheng)(sheng)(sheng)存(cun)和(he)(he)安全，環境(jing)問題已引起全世(shi)界各(ge)國(guo)(guo)的(de)(de)重視。保(bao)(bao)護(hu)環境(jing)、防(fang)(fang)(fang)(fang)止并治(zhi)理(li)污染已成(cheng)(cheng)(cheng)為我國(guo)(guo)的(de)(de)基(ji)(ji)本國(guo)(guo)策。土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)是(shi)環境(jing)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)中比(bi)較理(li)想的(de)(de)建(jian)(jian)(jian)筑材(cai)料(liao)，采用土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)構筑工(gong)(gong)(gong)業(ye)廢(fei)料(liao)庫、垃(la)(la)圾場(chang)、廢(fei)水(shui)(shui)(shui)處理(li)池等(deng)(deng)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)，在國(guo)(guo)外早已獲得(de)極大(da)成(cheng)(cheng)(cheng)功(gong)。國(guo)(guo)內隨(sui)著(zhu)(zhu)環保(bao)(bao)意識(shi)的(de)(de)增長和(he)(he)有(you)關環保(bao)(bao)法(fa)規的(de)(de)制定，此類工(gong)(gong)(gong)程(cheng)(cheng)(cheng)在我國(guo)(guo)城(cheng)市(shi)和(he)(he)鄉(xiang)鎮都將(jiang)有(you)很(hen)(hen)大(da)的(de)(de)發(fa)展前景。此外，土(tu)(tu)(tu)工(gong)(gong)(gong)合成(cheng)(cheng)(cheng)材(cai)料(liao)在水(shui)(shui)(shui)土(tu)(tu)(tu)保(bao)(bao)持、保(bao)(bao)護(hu)水(shui)(shui)(shui)源和(he)(he)造(zao)林綠(lv)化等(deng)(deng)方面(mian)(mian)(mian)也(ye)(ye)都有(you)廣泛(fan)(fan)的(de)(de)應(ying)(ying)用