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
土壤(rang)固化(hua)劑(ji)的配(pei)方(fang)有多種(zhong),一(yi)般要根(gen)據土壤(rang)的實際(ji)情況來選(xuan)擇(ze)合(he)(he)適種(zhong)類和(he)配(pei)方(fang)的土壤(rang)固化(hua)劑(ji),必要時可以調(diao)整一(yi)下,因(yin)此土壤(rang)固化(hua)劑(ji)的配(pei)方(fang)并不是固定的,下面為大(da)家介紹一(yi)種(zhong)粉(fen)體土壤(rang)固化(hua)劑(ji)的配(pei)方(fang)和(he)制作(zuo)方(fang)法:配(pei)方(fang):硅酸三鈣(gai)72-79%、鋁(lv)(lv)酸三鈣(gai)13-15%、鐵鋁(lv)(lv)酸四鈣(gai)7-9%、游離氧化(hua)鈣(gai)1-4%。制作(zuo)方(fang)法:1、先將(jiang)石(shi)(shi)(shi)灰石(shi)(shi)(shi)、石(shi)(shi)(shi)膏、粘沙土、鋁(lv)(lv)礬土和(he)螢(ying)石(shi)(shi)(shi)混(hun)合(he)(he),然后經(jing)高溫燒結(jie),最(zui)后球磨成粉(fen)狀(zhuang)。2、將(jiang)石(shi)(shi)(shi)灰石(shi)(shi)(shi)85-87份(fen)(重量(liang)份(fen))、石(shi)(shi)(shi)膏3-4份(fen)、粘沙土8-9份(fen)、鋁(lv)(lv)礬土1份(fen)、螢(ying)石(shi)(shi)(shi)1份(fen)均勻混(hun)合(he)(he),使上(shang)述混(hun)合(he)(he)物(wu)在溫度至少(shao)約1400℃燒結(jie)2.5-3.5小(xiao)時。3、將(jiang)所得物(wu)質(zhi)球磨成250-300目的粉(fen)狀(zhuang),則制成土壤(rang)固化(hua)劑(ji)。
三、土壤固化劑的使用方法
土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji)使用(yong)(yong)(yong)(yong)時,一(yi)般是先(xian)(xian)取土(tu)(tu)(tu)(tu)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)試驗(yan),確(que)定(ding)好選用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji)種(zhong)類、配方、用(yong)(yong)(yong)(yong)量,然(ran)后(hou)(hou)(hou)(hou)再到(dao)現場施(shi)工(gong)(gong)(gong),以(yi)固(gu)(gu)化(hua)(hua)(hua)土(tu)(tu)(tu)(tu)路(lu)面(mian)(mian)施(shi)工(gong)(gong)(gong)為例,具體的(de)(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)步驟是:1、預處理:確(que)定(ding)試驗(yan)路(lu)段的(de)(de)(de)(de)(de)長,寬和(he)松鋪(pu)厚(hou)度(du),若(ruo)施(shi)工(gong)(gong)(gong)路(lu)段種(zhong)過(guo)植被(bei),請去掉上層20-30厘米左右的(de)(de)(de)(de)(de)表土(tu)(tu)(tu)(tu);若(ruo)土(tu)(tu)(tu)(tu)中(zhong)(zhong)含(han)(han)水(shui)率(lv)過(guo)高(gao)或(huo)(huo)(huo)者(zhe)土(tu)(tu)(tu)(tu)質(zhi)(zhi)較(jiao)黏,需(xu)要(yao)先(xian)(xian)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)曬土(tu)(tu)(tu)(tu)或(huo)(huo)(huo)者(zhe)預處理進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)改良,到(dao)自然(ran)含(han)(han)水(shui)率(lv)10%-12%左右。2、路(lu)基壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi):把(ba)要(yao)施(shi)工(gong)(gong)(gong)路(lu)段的(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)使用(yong)(yong)(yong)(yong)推(tui)(tui)土(tu)(tu)(tu)(tu)機推(tui)(tui)到(dao)路(lu)兩邊,壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)路(lu)基3-5遍,邊壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)邊人工(gong)(gong)(gong)找平(ping)(ping),將第(di)一(yi)層待固(gu)(gu)化(hua)(hua)(hua)的(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)回填,將土(tu)(tu)(tu)(tu)破碎,整平(ping)(ping)。3、土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji)稀(xi)釋(shi)(shi)噴灑(sa)(sa),悶(men)料(liao):測定(ding)含(han)(han)水(shui)率(lv),確(que)定(ding)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji)用(yong)(yong)(yong)(yong)量和(he)固(gu)(gu)化(hua)(hua)(hua)劑(ji)的(de)(de)(de)(de)(de)稀(xi)釋(shi)(shi)倍數,稀(xi)釋(shi)(shi)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji);然(ran)后(hou)(hou)(hou)(hou)噴灑(sa)(sa)稀(xi)釋(shi)(shi)后(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)化(hua)(hua)(hua)劑(ji)1-2遍,機械拌和(he)均(jun)勻(yun);然(ran)后(hou)(hou)(hou)(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)悶(men)料(liao)(是否悶(men)料(liao)和(he)悶(men)料(liao)時間(jian)根據施(shi)工(gong)(gong)(gong)土(tu)(tu)(tu)(tu)質(zhi)(zhi)和(he)施(shi)工(gong)(gong)(gong)進(jin)(jin)(jin)度(du)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)確(que)定(ding))。4、攤布水(shui)泥或(huo)(huo)(huo)者(zhe)石灰:計算(suan)水(shui)泥或(huo)(huo)(huo)者(zhe)石灰用(yong)(yong)(yong)(yong)量,均(jun)勻(yun)攤布水(shui)泥或(huo)(huo)(huo)者(zhe)石灰,充分(fen)攪拌均(jun)勻(yun),測定(ding)含(han)(han)水(shui)率(lv)(確(que)定(ding)是否需(xu)要(yao)補水(shui))。5、壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi),養護(hu):先(xian)(xian)用(yong)(yong)(yong)(yong)履帶機壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)整平(ping)(ping),然(ran)后(hou)(hou)(hou)(hou)18-22噸(dun)壓(ya)(ya)(ya)(ya)(ya)(ya)路(lu)機進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)3-5遍;再使用(yong)(yong)(yong)(yong)單鋼輪震(zhen)動(dong)壓(ya)(ya)(ya)(ya)(ya)(ya)路(lu)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)整平(ping)(ping)作業。最(zui)后(hou)(hou)(hou)(hou)用(yong)(yong)(yong)(yong)雙鋼輪振(zhen)動(dong)壓(ya)(ya)(ya)(ya)(ya)(ya)路(lu)機進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)。具體碾(nian)壓(ya)(ya)(ya)(ya)(ya)(ya)時,應本著“先(xian)(xian)輕后(hou)(hou)(hou)(hou)重(zhong),先(xian)(xian)慢后(hou)(hou)(hou)(hou)快,先(xian)(xian)兩邊后(hou)(hou)(hou)(hou)中(zhong)(zhong)間(jian),先(xian)(xian)靜壓(ya)(ya)(ya)(ya)(ya)(ya)后(hou)(hou)(hou)(hou)振(zhen)動(dong)”的(de)(de)(de)(de)(de)原則。壓(ya)(ya)(ya)(ya)(ya)(ya)實(shi)(shi)(shi)后(hou)(hou)(hou)(hou),覆蓋(gai)土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)布定(ding)期灑(sa)(sa)水(shui)保(bao)持路(lu)面(mian)(mian)濕潤(run)不(bu)積水(shui),保(bao)濕養護(hu)至少7天。6、第(di)二層或(huo)(huo)(huo)其(qi)他層施(shi)工(gong)(gong)(gong):若(ruo)分(fen)兩層或(huo)(huo)(huo)者(zhe)多層進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)施(shi)工(gong)(gong)(gong),第(di)一(yi)層施(shi)工(gong)(gong)(gong)結束(shu),覆土(tu)(tu)(tu)(tu)工(gong)(gong)(gong)布大水(shui)灑(sa)(sa)水(shui)(推(tui)(tui)薦)或(huo)(huo)(huo)者(zhe)覆蓋(gai)薄膜養護(hu)(特殊情況),接著按照第(di)一(yi)層施(shi)工(gong)(gong)(gong)方法(fa)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)其(qi)他土(tu)(tu)(tu)(tu)層施(shi)工(gong)(gong)(gong)。7、封(feng)層固(gu)(gu)化(hua)(hua)(hua):路(lu)面(mian)(mian)施(shi)工(gong)(gong)(gong),養護(hu)完成后(hou)(hou)(hou)(hou),噴灑(sa)(sa)稀(xi)釋(shi)(shi)好的(de)(de)(de)(de)(de)封(feng)層固(gu)(gu)化(hua)(hua)(hua)劑(ji),進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)封(feng)層固(gu)(gu)化(hua)(hua)(hua),進(jin)(jin)(jin)一(yi)步提高(gao)密(mi)實(shi)(shi)(shi)增強防滲光(guang)滑效果。
四、土壤固化劑能硬化地面嗎
土(tu)(tu)壤(rang)(rang)固(gu)化劑主(zhu)要(yao)是(shi)用來固(gu)化土(tu)(tu)壤(rang)(rang)的(de)(de)(de),常用于(yu)(yu)各(ge)等級道路的(de)(de)(de)基(ji)(ji)層(ceng)及底基(ji)(ji)層(ceng)的(de)(de)(de)修筑,有的(de)(de)(de)地(di)面硬化工(gong)程(cheng)也(ye)會(hui)用到土(tu)(tu)壤(rang)(rang)固(gu)化劑。土(tu)(tu)壤(rang)(rang)固(gu)化劑對于(yu)(yu)地(di)面硬化工(gong)程(cheng)適用性是(shi)比較強(qiang)的(de)(de)(de),廣(guang)泛應用于(yu)(yu)土(tu)(tu)地(di)一級整理(li)、停車場(chang)(chang)、堆料場(chang)(chang)、堆貨場(chang)(chang)、鉆探井(jing)場(chang)(chang)、生產加(jia)工(gong)場(chang)(chang)等場(chang)(chang)地(di)的(de)(de)(de)硬化處理(li)。