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)壤固化劑(ji)的配(pei)(pei)(pei)方(fang)(fang)(fang)有多種,一(yi)般要根(gen)據土(tu)(tu)壤的實際情況來選(xuan)擇合(he)適種類和(he)(he)配(pei)(pei)(pei)方(fang)(fang)(fang)的土(tu)(tu)壤固化劑(ji),必要時可以調整一(yi)下(xia),因此土(tu)(tu)壤固化劑(ji)的配(pei)(pei)(pei)方(fang)(fang)(fang)并不是固定的,下(xia)面為(wei)大家介紹一(yi)種粉體土(tu)(tu)壤固化劑(ji)的配(pei)(pei)(pei)方(fang)(fang)(fang)和(he)(he)制作(zuo)方(fang)(fang)(fang)法:配(pei)(pei)(pei)方(fang)(fang)(fang):硅酸三(san)鈣(gai)72-79%、鋁酸三(san)鈣(gai)13-15%、鐵鋁酸四(si)鈣(gai)7-9%、游離(li)氧化鈣(gai)1-4%。制作(zuo)方(fang)(fang)(fang)法:1、先將(jiang)(jiang)石灰石、石膏(gao)、粘沙土(tu)(tu)、鋁礬(fan)土(tu)(tu)和(he)(he)螢石混合(he),然后(hou)經高(gao)溫燒結,最后(hou)球(qiu)磨成(cheng)粉狀(zhuang)。2、將(jiang)(jiang)石灰石85-87份(重(zhong)量份)、石膏(gao)3-4份、粘沙土(tu)(tu)8-9份、鋁礬(fan)土(tu)(tu)1份、螢石1份均(jun)勻混合(he),使上述混合(he)物(wu)在溫度至少約1400℃燒結2.5-3.5小時。3、將(jiang)(jiang)所得物(wu)質球(qiu)磨成(cheng)250-300目的粉狀(zhuang),則制成(cheng)土(tu)(tu)壤固化劑(ji)。
三、土壤固化劑的使用方法
土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑使(shi)用(yong)(yong)時(shi)(shi),一(yi)般是(shi)先(xian)(xian)取土(tu)進(jin)行(xing)試驗,確定(ding)(ding)好選用(yong)(yong)的(de)土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑種(zhong)類、配(pei)方、用(yong)(yong)量(liang)(liang),然(ran)后(hou)(hou)(hou)(hou)再到(dao)現場施(shi)(shi)(shi)工(gong)(gong),以固(gu)(gu)化(hua)(hua)(hua)土(tu)路(lu)(lu)面(mian)(mian)施(shi)(shi)(shi)工(gong)(gong)為例,具體的(de)使(shi)用(yong)(yong)步(bu)驟是(shi):1、預處理:確定(ding)(ding)試驗路(lu)(lu)段的(de)長,寬和(he)松(song)鋪厚度,若(ruo)施(shi)(shi)(shi)工(gong)(gong)路(lu)(lu)段種(zhong)過植被,請(qing)去掉上層(ceng)(ceng)(ceng)(ceng)(ceng)20-30厘米左右的(de)表(biao)土(tu);若(ruo)土(tu)中含(han)水(shui)(shui)率過高或(huo)(huo)者(zhe)土(tu)質較黏,需要先(xian)(xian)進(jin)行(xing)曬(shai)土(tu)或(huo)(huo)者(zhe)預處理進(jin)行(xing)改良,到(dao)自(zi)然(ran)含(han)水(shui)(shui)率10%-12%左右。2、路(lu)(lu)基(ji)壓(ya)(ya)(ya)(ya)實(shi)(shi):把要施(shi)(shi)(shi)工(gong)(gong)路(lu)(lu)段的(de)土(tu)使(shi)用(yong)(yong)推土(tu)機(ji)推到(dao)路(lu)(lu)兩邊(bian),壓(ya)(ya)(ya)(ya)實(shi)(shi)路(lu)(lu)基(ji)3-5遍(bian),邊(bian)壓(ya)(ya)(ya)(ya)實(shi)(shi)邊(bian)人工(gong)(gong)找平(ping)(ping),將第(di)(di)(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)待固(gu)(gu)化(hua)(hua)(hua)的(de)土(tu)回填,將土(tu)破碎,整平(ping)(ping)。3、土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑稀(xi)釋(shi)(shi)噴(pen)灑(sa),悶(men)料(liao):測(ce)(ce)定(ding)(ding)含(han)水(shui)(shui)率,確定(ding)(ding)土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑用(yong)(yong)量(liang)(liang)和(he)固(gu)(gu)化(hua)(hua)(hua)劑的(de)稀(xi)釋(shi)(shi)倍數,稀(xi)釋(shi)(shi)土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑;然(ran)后(hou)(hou)(hou)(hou)噴(pen)灑(sa)稀(xi)釋(shi)(shi)后(hou)(hou)(hou)(hou)的(de)土(tu)壤(rang)(rang)固(gu)(gu)化(hua)(hua)(hua)劑1-2遍(bian),機(ji)械拌(ban)和(he)均勻;然(ran)后(hou)(hou)(hou)(hou)進(jin)行(xing)悶(men)料(liao)(是(shi)否悶(men)料(liao)和(he)悶(men)料(liao)時(shi)(shi)間根據施(shi)(shi)(shi)工(gong)(gong)土(tu)質和(he)施(shi)(shi)(shi)工(gong)(gong)進(jin)度進(jin)行(xing)確定(ding)(ding))。4、攤(tan)布(bu)水(shui)(shui)泥或(huo)(huo)者(zhe)石(shi)灰:計算水(shui)(shui)泥或(huo)(huo)者(zhe)石(shi)灰用(yong)(yong)量(liang)(liang),均勻攤(tan)布(bu)水(shui)(shui)泥或(huo)(huo)者(zhe)石(shi)灰,充分(fen)攪(jiao)拌(ban)均勻,測(ce)(ce)定(ding)(ding)含(han)水(shui)(shui)率(確定(ding)(ding)是(shi)否需要補水(shui)(shui))。5、壓(ya)(ya)(ya)(ya)實(shi)(shi),養(yang)護(hu):先(xian)(xian)用(yong)(yong)履(lv)帶機(ji)壓(ya)(ya)(ya)(ya)實(shi)(shi)整平(ping)(ping),然(ran)后(hou)(hou)(hou)(hou)18-22噸壓(ya)(ya)(ya)(ya)路(lu)(lu)機(ji)進(jin)行(xing)壓(ya)(ya)(ya)(ya)實(shi)(shi)3-5遍(bian);再使(shi)用(yong)(yong)單鋼輪震動壓(ya)(ya)(ya)(ya)路(lu)(lu)進(jin)行(xing)壓(ya)(ya)(ya)(ya)實(shi)(shi)整平(ping)(ping)作業。最后(hou)(hou)(hou)(hou)用(yong)(yong)雙鋼輪振動壓(ya)(ya)(ya)(ya)路(lu)(lu)機(ji)進(jin)行(xing)壓(ya)(ya)(ya)(ya)實(shi)(shi)。具體碾壓(ya)(ya)(ya)(ya)時(shi)(shi),應本著“先(xian)(xian)輕后(hou)(hou)(hou)(hou)重,先(xian)(xian)慢后(hou)(hou)(hou)(hou)快,先(xian)(xian)兩邊(bian)后(hou)(hou)(hou)(hou)中間,先(xian)(xian)靜壓(ya)(ya)(ya)(ya)后(hou)(hou)(hou)(hou)振動”的(de)原則。壓(ya)(ya)(ya)(ya)實(shi)(shi)后(hou)(hou)(hou)(hou),覆(fu)(fu)(fu)蓋(gai)土(tu)工(gong)(gong)布(bu)定(ding)(ding)期灑(sa)水(shui)(shui)保持路(lu)(lu)面(mian)(mian)濕(shi)潤(run)不積水(shui)(shui),保濕(shi)養(yang)護(hu)至(zhi)少(shao)7天。6、第(di)(di)(di)二層(ceng)(ceng)(ceng)(ceng)(ceng)或(huo)(huo)其他層(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong):若(ruo)分(fen)兩層(ceng)(ceng)(ceng)(ceng)(ceng)或(huo)(huo)者(zhe)多層(ceng)(ceng)(ceng)(ceng)(ceng)進(jin)行(xing)施(shi)(shi)(shi)工(gong)(gong),第(di)(di)(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)結束,覆(fu)(fu)(fu)土(tu)工(gong)(gong)布(bu)大水(shui)(shui)灑(sa)水(shui)(shui)(推薦(jian))或(huo)(huo)者(zhe)覆(fu)(fu)(fu)蓋(gai)薄膜養(yang)護(hu)(特殊情況(kuang)),接著按照第(di)(di)(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)方法進(jin)行(xing)其他土(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)(shi)(shi)工(gong)(gong)。7、封層(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua):路(lu)(lu)面(mian)(mian)施(shi)(shi)(shi)工(gong)(gong),養(yang)護(hu)完成后(hou)(hou)(hou)(hou),噴(pen)灑(sa)稀(xi)釋(shi)(shi)好的(de)封層(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua)劑,進(jin)行(xing)封層(ceng)(ceng)(ceng)(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua),進(jin)一(yi)步(bu)提高密實(shi)(shi)增強防滲光滑效果(guo)。
四、土壤固化劑能硬化地面嗎
土(tu)壤固(gu)化(hua)劑(ji)主要是用(yong)來固(gu)化(hua)土(tu)壤的,常用(yong)于各等(deng)級道路的基層(ceng)及底基層(ceng)的修筑,有的地面(mian)硬(ying)化(hua)工程(cheng)也會用(yong)到土(tu)壤固(gu)化(hua)劑(ji)。土(tu)壤固(gu)化(hua)劑(ji)對(dui)于地面(mian)硬(ying)化(hua)工程(cheng)適用(yong)性是比較強(qiang)的,廣泛應用(yong)于土(tu)地一(yi)級整理、停車場(chang)、堆(dui)(dui)料(liao)場(chang)、堆(dui)(dui)貨場(chang)、鉆探井場(chang)、生產加工場(chang)等(deng)場(chang)地的硬(ying)化(hua)處理。