一、土工布多少錢一平方
土工布是一種常用的土工增強材料,又稱土工織物,它是由合成纖維通過針刺或編織而成的透水性土工合成材料,在很多領域都有應用。市面上的土工布價格根據市場行情,土工布使用的原料,克重等因素決定,因為原材料會隨著市場行情上下波動,所以說土工布并沒有固定的價格,只能說個大概的價格區間,一般編織土工布價格在1.20-8.50元/平方米左右,長絲土工價格在1.60-9.60元/平方米左右,短纖土工布價格在1.20-9.80元/平方米左右,防滲土工布價格在3.60-28.0元/平方米左右,具體價格根據所在城市、購買渠道、購買數量等因素會有所差別。在選購土工布的時候,要注意選擇一個靠譜的土工布品牌,并通(tong)過(guo)看外(wai)觀、看薄厚、稱重量等方法判斷土工布(bu)的質量好壞,有(you)條件可(ke)以通(tong)過(guo)專門的設備檢(jian)測。
二、土工布的用途與作用
1、土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布的(de)(de)(de)(de)(de)用(yong)途:廣泛用(yong)于水(shui)(shui)利(li)(li)、電力、礦(kuang)井(jing)、公路(lu)和(he)鐵(tie)(tie)路(lu)等土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)程(cheng),包括(kuo):(1)土(tu)(tu)(tu)層(ceng)分離(li)的(de)(de)(de)(de)(de)過(guo)濾(lv)材(cai)(cai)(cai)料(liao)(liao)。(2)水(shui)(shui)庫、礦(kuang)山選礦(kuang)的(de)(de)(de)(de)(de)排(pai)水(shui)(shui)材(cai)(cai)(cai)料(liao)(liao),高層(ceng)建筑地(di)基(ji)的(de)(de)(de)(de)(de)排(pai)水(shui)(shui)材(cai)(cai)(cai)料(liao)(liao)。(3)江河堤壩、護(hu)坡的(de)(de)(de)(de)(de)防(fang)(fang)(fang)沖刷(shua)材(cai)(cai)(cai)料(liao)(liao)。(4)鐵(tie)(tie)路(lu)、公路(lu)、機場(chang)跑道路(lu)基(ji)的(de)(de)(de)(de)(de)補強(qiang)(qiang)(qiang)材(cai)(cai)(cai)料(liao)(liao),沼澤(ze)地(di)帶修路(lu)的(de)(de)(de)(de)(de)加(jia)固材(cai)(cai)(cai)料(liao)(liao)。(5)防(fang)(fang)(fang)霜、防(fang)(fang)(fang)凍的(de)(de)(de)(de)(de)保溫材(cai)(cai)(cai)料(liao)(liao)。(6)瀝青路(lu)面的(de)(de)(de)(de)(de)防(fang)(fang)(fang)裂材(cai)(cai)(cai)料(liao)(liao)。2、土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布的(de)(de)(de)(de)(de)作用(yong):(1)隔離(li):利(li)(li)用(yong)滌(di)綸(lun)短(duan)纖(xian)針刺(ci)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布對(dui)具(ju)有不(bu)同物理性(xing)質(zhi)(粒徑大小(xiao)(xiao)、分布、稠度及(ji)密(mi)度等)的(de)(de)(de)(de)(de)建筑材(cai)(cai)(cai)料(liao)(liao)(如土(tu)(tu)(tu)體(ti)(ti)(ti)與(yu)(yu)(yu)沙粒、土(tu)(tu)(tu)體(ti)(ti)(ti)與(yu)(yu)(yu)混凝土(tu)(tu)(tu)等)進行隔離(li)。使兩種或(huo)多(duo)種材(cai)(cai)(cai)料(liao)(liao)間不(bu)流(liu)失,不(bu)混雜,保持(chi)材(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)整(zheng)體(ti)(ti)(ti)結(jie)構(gou)(gou)(gou)和(he)功能,使構(gou)(gou)(gou)筑物載承(cheng)能力加(jia)強(qiang)(qiang)(qiang)。(2)過(guo)濾(lv)(反濾(lv)):當水(shui)(shui)由細(xi)(xi)料(liao)(liao)土(tu)(tu)(tu)層(ceng)流(liu)入粗料(liao)(liao)土(tu)(tu)(tu)層(ceng)時,利(li)(li)用(yong)滌(di)綸(lun)短(duan)纖(xian)針刺(ci)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布良(liang)好(hao)的(de)(de)(de)(de)(de)透氣(qi)性(xing)和(he)透水(shui)(shui)性(xing),使水(shui)(shui)流(liu)通過(guo),而有效地(di)截(jie)流(liu)土(tu)(tu)(tu)顆粒,細(xi)(xi)沙、小(xiao)(xiao)石料(liao)(liao)等,以(yi)保持(chi)水(shui)(shui)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)(de)穩定。(3)排(pai)水(shui)(shui):滌(di)綸(lun)短(duan)纖(xian)針刺(ci)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布具(ju)有良(liang)好(hao)的(de)(de)(de)(de)(de)導(dao)水(shui)(shui)性(xing)能,它可以(yi)土(tu)(tu)(tu)體(ti)(ti)(ti)內部形成(cheng)排(pai)水(shui)(shui)通道,將(jiang)土(tu)(tu)(tu)體(ti)(ti)(ti)結(jie)構(gou)(gou)(gou)內多(duo)余液體(ti)(ti)(ti)和(he)氣(qi)體(ti)(ti)(ti)外(wai)排(pai)。(4)加(jia)筋:利(li)(li)用(yong)滌(di)綸(lun)短(duan)纖(xian)針刺(ci)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布增(zeng)強(qiang)(qiang)(qiang)土(tu)(tu)(tu)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)抗拉強(qiang)(qiang)(qiang)度和(he)抗變形能力,增(zeng)強(qiang)(qiang)(qiang)建筑結(jie)構(gou)(gou)(gou)的(de)(de)(de)(de)(de)穩定性(xing),以(yi)改(gai)善土(tu)(tu)(tu)體(ti)(ti)(ti)質(zhi)量。(5)防(fang)(fang)(fang)護(hu):水(shui)(shui)流(liu)對(dui)土(tu)(tu)(tu)體(ti)(ti)(ti)沖刷(shua)時,有效的(de)(de)(de)(de)(de)將(jiang)集中應(ying)力擴散,傳遞或(huo)分解,防(fang)(fang)(fang)止土(tu)(tu)(tu)體(ti)(ti)(ti)受外(wai)力作用(yong)而破壞,其保護(hu)土(tu)(tu)(tu)壤。(6)防(fang)(fang)(fang)穿刺(ci):與(yu)(yu)(yu)土(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)膜結(jie)合成(cheng)為(wei)復合防(fang)(fang)(fang)水(shui)(shui)防(fang)(fang)(fang)滲(shen)材(cai)(cai)(cai)料(liao)(liao),起到(dao)防(fang)(fang)(fang)穿刺(ci)的(de)(de)(de)(de)(de)作用(yong)。
三、土工布一卷多少平米
常規土工(gong)(gong)(gong)布(bu)的寬(kuan)(kuan)幅一般為6m*50m,即6米寬(kuan)(kuan),50米長,那(nei)么一卷(juan)就(jiu)是300平方。但也(ye)有(you)客(ke)戶(hu)(hu)不需(xu)要(yao)6米的,廠(chang)家(jia)(jia)可以根(gen)據客(ke)戶(hu)(hu)的要(yao)求去定(ding)做寬(kuan)(kuan)度或(huo)長度,比如客(ke)戶(hu)(hu)要(yao)2米寬(kuan)(kuan),45米長,那(nei)么這一卷(juan)就(jiu)是90平方。現在的廠(chang)家(jia)(jia)生(sheng)產(chan)(chan)(chan)土工(gong)(gong)(gong)布(bu)大(da)多是有(you)標準規格的,生(sheng)產(chan)(chan)(chan)土工(gong)(gong)(gong)布(bu)的機(ji)器(qi)生(sheng)產(chan)(chan)(chan)出來(lai)的土工(gong)(gong)(gong)布(bu)都是6米寬(kuan)(kuan)的,有(you)生(sheng)產(chan)(chan)(chan)50米小卷(juan)的和(he)100米大(da)卷(juan)的兩種。
四、土工布施工方法
土(tu)(tu)(tu)工(gong)(gong)(gong)布(bu)無(wu)論是(shi)在(zai)建筑行業(ye)還是(shi)在(zai)環衛工(gong)(gong)(gong)程(cheng)都(dou)受到廣(guang)泛的使用(yong)(yong),在(zai)土(tu)(tu)(tu)工(gong)(gong)(gong)布(bu)的施(shi)(shi)工(gong)(gong)(gong)過程(cheng)中,要注(zhu)意(yi)正(zheng)確的施(shi)(shi)工(gong)(gong)(gong)方法:1、首(shou)先檢查基(ji)底、材料是(shi)否合格。2、根據工(gong)(gong)(gong)程(cheng)情況和(he)(he)需要,將土(tu)(tu)(tu)工(gong)(gong)(gong)布(bu)裁剪(jian)成(cheng)片(pian)狀式(shi),并標上編號逐一記錄。3、鋪設(she)土(tu)(tu)(tu)工(gong)(gong)(gong)布(bu),主要是(shi)采用(yong)(yong)滾鋪的方式(shi),片(pian)與(yu)片(pian)可(ke)直接搭接,重(zhong)疊(die)寬度要大于十公分,接縫處(chu)可(ke)用(yong)(yong)同等拉力的線連接或焊縫。4、鋪設(she)完成(cheng)后,做好檢測和(he)(he)保護(hu)工(gong)(gong)(gong)作即可(ke)。