一、土壤固化外加劑價格是多少
土壤固化劑是一種在常溫條件下能夠直接膠結土壤顆粒或與黏土礦物反應生成凝膠物質的新型材料,能有效穩定土壤,提升土體強度,市面上的土壤固化劑有粉劑也有液體的,在不同的土壤以及不同的用途當中,需要的固化劑是不同的,選用土壤固化劑前需要進行土壤試驗,確定固化劑的配比,選擇適合相應土壤的固化劑,所以,其價格不是固定的。市面上的土壤固化劑價格主要看它的生產廠家、種類、型號等方面,一般大概在幾千元一噸到四五萬元一噸左右。挑選土壤固化劑時,要進行土壤試驗,根據土壤需求選擇合適的土壤固化劑,并注意考慮土壤固化劑的種類、產品性能、土壤固化劑品牌等因素。
二、土壤固化劑配方制作方法
土(tu)(tu)壤(rang)固化劑的(de)配方(fang)有多種(zhong),一(yi)般要根據土(tu)(tu)壤(rang)的(de)實(shi)際情況來(lai)選擇合(he)適(shi)種(zhong)類和配方(fang)的(de)土(tu)(tu)壤(rang)固化劑,必(bi)要時(shi)可以(yi)調整一(yi)下,因此土(tu)(tu)壤(rang)固化劑的(de)配方(fang)并不是固定的(de),下面(mian)為大(da)家介(jie)紹一(yi)種(zhong)粉體土(tu)(tu)壤(rang)固化劑的(de)配方(fang)和制作方(fang)法:配方(fang):硅酸(suan)(suan)三鈣(gai)72-79%、鋁(lv)(lv)酸(suan)(suan)三鈣(gai)13-15%、鐵鋁(lv)(lv)酸(suan)(suan)四鈣(gai)7-9%、游(you)離(li)氧(yang)化鈣(gai)1-4%。制作方(fang)法:1、先(xian)將石灰石、石膏(gao)、粘沙土(tu)(tu)、鋁(lv)(lv)礬土(tu)(tu)和螢石混(hun)合(he),然后(hou)經高溫燒(shao)(shao)結,最后(hou)球磨(mo)(mo)成粉狀。2、將石灰石85-87份(fen)(重量份(fen))、石膏(gao)3-4份(fen)、粘沙土(tu)(tu)8-9份(fen)、鋁(lv)(lv)礬土(tu)(tu)1份(fen)、螢石1份(fen)均勻(yun)混(hun)合(he),使上述混(hun)合(he)物(wu)在溫度至少約1400℃燒(shao)(shao)結2.5-3.5小時(shi)。3、將所得物(wu)質球磨(mo)(mo)成250-300目(mu)的(de)粉狀,則(ze)制成土(tu)(tu)壤(rang)固化劑。
三、土壤固化劑的使用方法
土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑使用(yong)(yong)時(shi)(shi),一(yi)般是(shi)(shi)先(xian)(xian)取土(tu)(tu)(tu)(tu)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)試驗(yan),確(que)定(ding)(ding)(ding)好選用(yong)(yong)的(de)(de)土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑種(zhong)類、配方、用(yong)(yong)量,然后(hou)(hou)(hou)再到現場(chang)施(shi)(shi)(shi)工(gong)(gong)(gong),以固(gu)化(hua)土(tu)(tu)(tu)(tu)路(lu)(lu)面施(shi)(shi)(shi)工(gong)(gong)(gong)為例(li),具(ju)體的(de)(de)使用(yong)(yong)步驟是(shi)(shi):1、預(yu)處理:確(que)定(ding)(ding)(ding)試驗(yan)路(lu)(lu)段的(de)(de)長,寬和(he)松鋪厚(hou)度,若施(shi)(shi)(shi)工(gong)(gong)(gong)路(lu)(lu)段種(zhong)過植被,請去掉上層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)20-30厘米左(zuo)右的(de)(de)表土(tu)(tu)(tu)(tu);若土(tu)(tu)(tu)(tu)中含水(shui)(shui)(shui)率過高(gao)或(huo)(huo)者(zhe)(zhe)土(tu)(tu)(tu)(tu)質(zhi)較(jiao)黏,需要先(xian)(xian)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)曬土(tu)(tu)(tu)(tu)或(huo)(huo)者(zhe)(zhe)預(yu)處理進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)改良,到自然含水(shui)(shui)(shui)率10%-12%左(zuo)右。2、路(lu)(lu)基壓(ya)(ya)(ya)(ya)(ya)實(shi):把要施(shi)(shi)(shi)工(gong)(gong)(gong)路(lu)(lu)段的(de)(de)土(tu)(tu)(tu)(tu)使用(yong)(yong)推(tui)土(tu)(tu)(tu)(tu)機(ji)推(tui)到路(lu)(lu)兩(liang)(liang)邊,壓(ya)(ya)(ya)(ya)(ya)實(shi)路(lu)(lu)基3-5遍(bian),邊壓(ya)(ya)(ya)(ya)(ya)實(shi)邊人工(gong)(gong)(gong)找(zhao)平(ping),將(jiang)第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)待(dai)固(gu)化(hua)的(de)(de)土(tu)(tu)(tu)(tu)回填(tian),將(jiang)土(tu)(tu)(tu)(tu)破碎(sui),整平(ping)。3、土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑稀(xi)釋(shi)噴灑,悶(men)(men)(men)(men)料:測定(ding)(ding)(ding)含水(shui)(shui)(shui)率,確(que)定(ding)(ding)(ding)土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑用(yong)(yong)量和(he)固(gu)化(hua)劑的(de)(de)稀(xi)釋(shi)倍數(shu),稀(xi)釋(shi)土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑;然后(hou)(hou)(hou)噴灑稀(xi)釋(shi)后(hou)(hou)(hou)的(de)(de)土(tu)(tu)(tu)(tu)壤(rang)(rang)固(gu)化(hua)劑1-2遍(bian),機(ji)械拌和(he)均(jun)勻;然后(hou)(hou)(hou)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)悶(men)(men)(men)(men)料(是(shi)(shi)否悶(men)(men)(men)(men)料和(he)悶(men)(men)(men)(men)料時(shi)(shi)間根據施(shi)(shi)(shi)工(gong)(gong)(gong)土(tu)(tu)(tu)(tu)質(zhi)和(he)施(shi)(shi)(shi)工(gong)(gong)(gong)進(jin)(jin)(jin)(jin)度進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)確(que)定(ding)(ding)(ding))。4、攤(tan)布水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰(hui):計算水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰(hui)用(yong)(yong)量,均(jun)勻攤(tan)布水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰(hui),充分攪拌均(jun)勻,測定(ding)(ding)(ding)含水(shui)(shui)(shui)率(確(que)定(ding)(ding)(ding)是(shi)(shi)否需要補水(shui)(shui)(shui))。5、壓(ya)(ya)(ya)(ya)(ya)實(shi),養護(hu)(hu):先(xian)(xian)用(yong)(yong)履帶機(ji)壓(ya)(ya)(ya)(ya)(ya)實(shi)整平(ping),然后(hou)(hou)(hou)18-22噸(dun)壓(ya)(ya)(ya)(ya)(ya)路(lu)(lu)機(ji)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)實(shi)3-5遍(bian);再使用(yong)(yong)單鋼輪震動(dong)壓(ya)(ya)(ya)(ya)(ya)路(lu)(lu)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)實(shi)整平(ping)作業(ye)。最后(hou)(hou)(hou)用(yong)(yong)雙鋼輪振動(dong)壓(ya)(ya)(ya)(ya)(ya)路(lu)(lu)機(ji)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)實(shi)。具(ju)體碾壓(ya)(ya)(ya)(ya)(ya)時(shi)(shi),應本著“先(xian)(xian)輕后(hou)(hou)(hou)重,先(xian)(xian)慢后(hou)(hou)(hou)快(kuai),先(xian)(xian)兩(liang)(liang)邊后(hou)(hou)(hou)中間,先(xian)(xian)靜(jing)壓(ya)(ya)(ya)(ya)(ya)后(hou)(hou)(hou)振動(dong)”的(de)(de)原則。壓(ya)(ya)(ya)(ya)(ya)實(shi)后(hou)(hou)(hou),覆蓋(gai)土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)布定(ding)(ding)(ding)期灑水(shui)(shui)(shui)保(bao)持路(lu)(lu)面濕潤不(bu)積水(shui)(shui)(shui),保(bao)濕養護(hu)(hu)至(zhi)少(shao)7天(tian)。6、第(di)二層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)或(huo)(huo)其他層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)(gong):若分兩(liang)(liang)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)或(huo)(huo)者(zhe)(zhe)多層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)施(shi)(shi)(shi)工(gong)(gong)(gong),第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)(gong)結束,覆土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)布大水(shui)(shui)(shui)灑水(shui)(shui)(shui)(推(tui)薦)或(huo)(huo)者(zhe)(zhe)覆蓋(gai)薄膜養護(hu)(hu)(特(te)殊情況),接著按(an)照第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)(gong)方法進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)其他土(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)(gong)。7、封層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)化(hua):路(lu)(lu)面施(shi)(shi)(shi)工(gong)(gong)(gong),養護(hu)(hu)完成后(hou)(hou)(hou),噴灑稀(xi)釋(shi)好的(de)(de)封層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)化(hua)劑,進(jin)(jin)(jin)(jin)行(xing)(xing)(xing)封層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)化(hua),進(jin)(jin)(jin)(jin)一(yi)步提高(gao)密實(shi)增強防滲光(guang)滑(hua)效果(guo)。
四、土壤固化劑能硬化地面嗎
土(tu)壤(rang)(rang)固(gu)化劑(ji)主要是用(yong)(yong)來(lai)固(gu)化土(tu)壤(rang)(rang)的(de),常用(yong)(yong)于各等級道路的(de)基層及底基層的(de)修筑,有的(de)地面硬(ying)化工(gong)程也會用(yong)(yong)到(dao)土(tu)壤(rang)(rang)固(gu)化劑(ji)。土(tu)壤(rang)(rang)固(gu)化劑(ji)對于地面硬(ying)化工(gong)程適用(yong)(yong)性是比較(jiao)強的(de),廣泛應用(yong)(yong)于土(tu)地一級整理、停車場(chang)、堆料場(chang)、堆貨場(chang)、鉆探井場(chang)、生產加工(gong)場(chang)等場(chang)地的(de)硬(ying)化處理。