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)(rang)固(gu)(gu)化(hua)劑(ji)的配(pei)方(fang)(fang)有多種,一(yi)般要(yao)(yao)根據土(tu)(tu)壤(rang)(rang)的實(shi)際情況(kuang)來(lai)選擇合(he)適種類(lei)和(he)(he)配(pei)方(fang)(fang)的土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑(ji),必要(yao)(yao)時可(ke)以(yi)調(diao)整(zheng)一(yi)下,因此土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑(ji)的配(pei)方(fang)(fang)并不是固(gu)(gu)定的,下面為大家介紹一(yi)種粉體(ti)土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑(ji)的配(pei)方(fang)(fang)和(he)(he)制(zhi)作(zuo)方(fang)(fang)法(fa):配(pei)方(fang)(fang):硅(gui)酸三(san)鈣72-79%、鋁酸三(san)鈣13-15%、鐵鋁酸四鈣7-9%、游(you)離氧化(hua)鈣1-4%。制(zhi)作(zuo)方(fang)(fang)法(fa):1、先將(jiang)石(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)膏、粘沙土(tu)(tu)、鋁礬土(tu)(tu)和(he)(he)螢石(shi)(shi)(shi)(shi)混合(he),然(ran)后(hou)經高溫(wen)燒結,最后(hou)球磨成(cheng)粉狀(zhuang)。2、將(jiang)石(shi)(shi)(shi)(shi)灰石(shi)(shi)(shi)(shi)85-87份(重量份)、石(shi)(shi)(shi)(shi)膏3-4份、粘沙土(tu)(tu)8-9份、鋁礬土(tu)(tu)1份、螢石(shi)(shi)(shi)(shi)1份均勻混合(he),使上(shang)述混合(he)物在溫(wen)度至少約1400℃燒結2.5-3.5小時。3、將(jiang)所得物質球磨成(cheng)250-300目的粉狀(zhuang),則制(zhi)成(cheng)土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑(ji)。
三、土壤固化劑的使用方法
土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji)使用(yong)時,一(yi)般是(shi)先(xian)(xian)取土(tu)(tu)(tu)(tu)進(jin)(jin)行(xing)(xing)(xing)試驗,確(que)定(ding)(ding)(ding)好(hao)選(xuan)用(yong)的(de)(de)(de)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji)種(zhong)類、配(pei)方(fang)(fang)、用(yong)量(liang),然(ran)(ran)(ran)后再(zai)(zai)到現(xian)場施(shi)(shi)工(gong)(gong)(gong)(gong),以固(gu)(gu)(gu)化(hua)(hua)土(tu)(tu)(tu)(tu)路(lu)面施(shi)(shi)工(gong)(gong)(gong)(gong)為例,具體的(de)(de)(de)使用(yong)步(bu)驟是(shi):1、預處理:確(que)定(ding)(ding)(ding)試驗路(lu)段的(de)(de)(de)長,寬和(he)松鋪厚(hou)度,若(ruo)施(shi)(shi)工(gong)(gong)(gong)(gong)路(lu)段種(zhong)過(guo)植被,請去掉上層(ceng)(ceng)(ceng)(ceng)20-30厘(li)米左右的(de)(de)(de)表(biao)土(tu)(tu)(tu)(tu);若(ruo)土(tu)(tu)(tu)(tu)中含(han)水(shui)(shui)(shui)率(lv)過(guo)高或(huo)(huo)者(zhe)(zhe)土(tu)(tu)(tu)(tu)質(zhi)較(jiao)黏,需要先(xian)(xian)進(jin)(jin)行(xing)(xing)(xing)曬土(tu)(tu)(tu)(tu)或(huo)(huo)者(zhe)(zhe)預處理進(jin)(jin)行(xing)(xing)(xing)改良,到自(zi)然(ran)(ran)(ran)含(han)水(shui)(shui)(shui)率(lv)10%-12%左右。2、路(lu)基壓實(shi)(shi)(shi):把要施(shi)(shi)工(gong)(gong)(gong)(gong)路(lu)段的(de)(de)(de)土(tu)(tu)(tu)(tu)使用(yong)推(tui)(tui)土(tu)(tu)(tu)(tu)機推(tui)(tui)到路(lu)兩(liang)邊(bian),壓實(shi)(shi)(shi)路(lu)基3-5遍(bian)(bian),邊(bian)壓實(shi)(shi)(shi)邊(bian)人工(gong)(gong)(gong)(gong)找平(ping)(ping),將第一(yi)層(ceng)(ceng)(ceng)(ceng)待固(gu)(gu)(gu)化(hua)(hua)的(de)(de)(de)土(tu)(tu)(tu)(tu)回(hui)填,將土(tu)(tu)(tu)(tu)破碎(sui),整(zheng)平(ping)(ping)。3、土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji)稀(xi)釋噴灑,悶(men)料(liao):測(ce)定(ding)(ding)(ding)含(han)水(shui)(shui)(shui)率(lv),確(que)定(ding)(ding)(ding)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji)用(yong)量(liang)和(he)固(gu)(gu)(gu)化(hua)(hua)劑(ji)的(de)(de)(de)稀(xi)釋倍數,稀(xi)釋土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji);然(ran)(ran)(ran)后噴灑稀(xi)釋后的(de)(de)(de)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)化(hua)(hua)劑(ji)1-2遍(bian)(bian),機械(xie)拌和(he)均(jun)(jun)勻;然(ran)(ran)(ran)后進(jin)(jin)行(xing)(xing)(xing)悶(men)料(liao)(是(shi)否悶(men)料(liao)和(he)悶(men)料(liao)時間(jian)根據施(shi)(shi)工(gong)(gong)(gong)(gong)土(tu)(tu)(tu)(tu)質(zhi)和(he)施(shi)(shi)工(gong)(gong)(gong)(gong)進(jin)(jin)度進(jin)(jin)行(xing)(xing)(xing)確(que)定(ding)(ding)(ding))。4、攤布水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰:計算水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰用(yong)量(liang),均(jun)(jun)勻攤布水(shui)(shui)(shui)泥或(huo)(huo)者(zhe)(zhe)石(shi)灰,充分攪拌均(jun)(jun)勻,測(ce)定(ding)(ding)(ding)含(han)水(shui)(shui)(shui)率(lv)(確(que)定(ding)(ding)(ding)是(shi)否需要補水(shui)(shui)(shui))。5、壓實(shi)(shi)(shi),養(yang)護:先(xian)(xian)用(yong)履帶(dai)機壓實(shi)(shi)(shi)整(zheng)平(ping)(ping),然(ran)(ran)(ran)后18-22噸壓路(lu)機進(jin)(jin)行(xing)(xing)(xing)壓實(shi)(shi)(shi)3-5遍(bian)(bian);再(zai)(zai)使用(yong)單鋼輪震動(dong)(dong)壓路(lu)進(jin)(jin)行(xing)(xing)(xing)壓實(shi)(shi)(shi)整(zheng)平(ping)(ping)作業。最后用(yong)雙鋼輪振動(dong)(dong)壓路(lu)機進(jin)(jin)行(xing)(xing)(xing)壓實(shi)(shi)(shi)。具體碾壓時,應本著“先(xian)(xian)輕后重(zhong),先(xian)(xian)慢后快(kuai),先(xian)(xian)兩(liang)邊(bian)后中間(jian),先(xian)(xian)靜壓后振動(dong)(dong)”的(de)(de)(de)原(yuan)則。壓實(shi)(shi)(shi)后,覆蓋土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)布定(ding)(ding)(ding)期(qi)灑水(shui)(shui)(shui)保(bao)持路(lu)面濕(shi)潤不積(ji)水(shui)(shui)(shui),保(bao)濕(shi)養(yang)護至(zhi)少7天。6、第二層(ceng)(ceng)(ceng)(ceng)或(huo)(huo)其(qi)他(ta)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong):若(ruo)分兩(liang)層(ceng)(ceng)(ceng)(ceng)或(huo)(huo)者(zhe)(zhe)多(duo)層(ceng)(ceng)(ceng)(ceng)進(jin)(jin)行(xing)(xing)(xing)施(shi)(shi)工(gong)(gong)(gong)(gong),第一(yi)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)結束,覆土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)布大水(shui)(shui)(shui)灑水(shui)(shui)(shui)(推(tui)(tui)薦)或(huo)(huo)者(zhe)(zhe)覆蓋薄膜(mo)養(yang)護(特殊情況),接著按照第一(yi)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)(fang)法(fa)進(jin)(jin)行(xing)(xing)(xing)其(qi)他(ta)土(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)。7、封層(ceng)(ceng)(ceng)(ceng)固(gu)(gu)(gu)化(hua)(hua):路(lu)面施(shi)(shi)工(gong)(gong)(gong)(gong),養(yang)護完(wan)成后,噴灑稀(xi)釋好(hao)的(de)(de)(de)封層(ceng)(ceng)(ceng)(ceng)固(gu)(gu)(gu)化(hua)(hua)劑(ji),進(jin)(jin)行(xing)(xing)(xing)封層(ceng)(ceng)(ceng)(ceng)固(gu)(gu)(gu)化(hua)(hua),進(jin)(jin)一(yi)步(bu)提高密實(shi)(shi)(shi)增(zeng)強防滲光滑(hua)效果(guo)。
四、土壤固化劑能硬化地面嗎
土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑主要是(shi)用(yong)(yong)來(lai)固(gu)(gu)化(hua)土(tu)(tu)壤(rang)(rang)的(de),常(chang)用(yong)(yong)于各(ge)等級道路(lu)的(de)基層及底基層的(de)修筑,有的(de)地(di)面硬化(hua)工程也會(hui)用(yong)(yong)到(dao)土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑。土(tu)(tu)壤(rang)(rang)固(gu)(gu)化(hua)劑對于地(di)面硬化(hua)工程適用(yong)(yong)性是(shi)比較強的(de),廣泛應用(yong)(yong)于土(tu)(tu)地(di)一級整(zheng)理、停車場、堆料(liao)場、堆貨(huo)場、鉆探(tan)井(jing)場、生產加工場等場地(di)的(de)硬化(hua)處理。