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
土壤固化劑的(de)(de)配(pei)(pei)方(fang)(fang)有多種,一(yi)般(ban)要(yao)根據土壤的(de)(de)實際(ji)情況來選擇(ze)合(he)適種類和(he)配(pei)(pei)方(fang)(fang)的(de)(de)土壤固化劑,必要(yao)時可以調整一(yi)下,因此(ci)土壤固化劑的(de)(de)配(pei)(pei)方(fang)(fang)并(bing)不(bu)是(shi)固定的(de)(de),下面為(wei)大(da)家介紹一(yi)種粉體土壤固化劑的(de)(de)配(pei)(pei)方(fang)(fang)和(he)制作(zuo)方(fang)(fang)法:配(pei)(pei)方(fang)(fang):硅酸(suan)三(san)鈣72-79%、鋁(lv)酸(suan)三(san)鈣13-15%、鐵鋁(lv)酸(suan)四鈣7-9%、游離(li)氧化鈣1-4%。制作(zuo)方(fang)(fang)法:1、先將(jiang)石(shi)灰石(shi)、石(shi)膏(gao)、粘沙土、鋁(lv)礬(fan)土和(he)螢石(shi)混(hun)合(he),然后(hou)經高(gao)溫(wen)燒結,最后(hou)球(qiu)磨(mo)(mo)成粉狀(zhuang)。2、將(jiang)石(shi)灰石(shi)85-87份(重量份)、石(shi)膏(gao)3-4份、粘沙土8-9份、鋁(lv)礬(fan)土1份、螢石(shi)1份均勻(yun)混(hun)合(he),使上(shang)述(shu)混(hun)合(he)物在溫(wen)度至少(shao)約1400℃燒結2.5-3.5小時。3、將(jiang)所得物質球(qiu)磨(mo)(mo)成250-300目的(de)(de)粉狀(zhuang),則制成土壤固化劑。
三、土壤固化劑的使用方法
土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)使用(yong)時(shi),一(yi)(yi)般是先(xian)(xian)(xian)取土(tu)(tu)(tu)(tu)(tu)(tu)進行(xing)(xing)(xing)(xing)(xing)試驗(yan),確(que)定(ding)好(hao)選(xuan)用(yong)的土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)種類(lei)、配方、用(yong)量,然(ran)后(hou)(hou)(hou)再(zai)到現場(chang)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong),以(yi)固(gu)(gu)(gu)(gu)化(hua)土(tu)(tu)(tu)(tu)(tu)(tu)路(lu)(lu)(lu)面(mian)(mian)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)為(wei)例,具體(ti)的使用(yong)步驟是:1、預處(chu)理:確(que)定(ding)試驗(yan)路(lu)(lu)(lu)段(duan)的長(chang),寬和(he)松鋪厚度(du),若施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)段(duan)種過(guo)植被,請去掉上層(ceng)(ceng)20-30厘米左右的表土(tu)(tu)(tu)(tu)(tu)(tu);若土(tu)(tu)(tu)(tu)(tu)(tu)中(zhong)(zhong)含水(shui)(shui)(shui)(shui)率(lv)過(guo)高(gao)或者(zhe)土(tu)(tu)(tu)(tu)(tu)(tu)質(zhi)(zhi)較黏(nian),需要(yao)先(xian)(xian)(xian)進行(xing)(xing)(xing)(xing)(xing)曬(shai)土(tu)(tu)(tu)(tu)(tu)(tu)或者(zhe)預處(chu)理進行(xing)(xing)(xing)(xing)(xing)改良,到自(zi)然(ran)含水(shui)(shui)(shui)(shui)率(lv)10%-12%左右。2、路(lu)(lu)(lu)基(ji)壓(ya)(ya)(ya)實(shi)(shi)(shi):把要(yao)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)段(duan)的土(tu)(tu)(tu)(tu)(tu)(tu)使用(yong)推(tui)土(tu)(tu)(tu)(tu)(tu)(tu)機(ji)推(tui)到路(lu)(lu)(lu)兩(liang)邊(bian)(bian),壓(ya)(ya)(ya)實(shi)(shi)(shi)路(lu)(lu)(lu)基(ji)3-5遍,邊(bian)(bian)壓(ya)(ya)(ya)實(shi)(shi)(shi)邊(bian)(bian)人工(gong)(gong)(gong)(gong)(gong)找平(ping),將第(di)一(yi)(yi)層(ceng)(ceng)待固(gu)(gu)(gu)(gu)化(hua)的土(tu)(tu)(tu)(tu)(tu)(tu)回填,將土(tu)(tu)(tu)(tu)(tu)(tu)破碎(sui),整平(ping)。3、土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)稀釋(shi)噴灑(sa),悶料:測(ce)定(ding)含水(shui)(shui)(shui)(shui)率(lv),確(que)定(ding)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)用(yong)量和(he)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)的稀釋(shi)倍數,稀釋(shi)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji);然(ran)后(hou)(hou)(hou)噴灑(sa)稀釋(shi)后(hou)(hou)(hou)的土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji)1-2遍,機(ji)械(xie)拌(ban)和(he)均(jun)勻(yun);然(ran)后(hou)(hou)(hou)進行(xing)(xing)(xing)(xing)(xing)悶料(是否悶料和(he)悶料時(shi)間(jian)根據施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)土(tu)(tu)(tu)(tu)(tu)(tu)質(zhi)(zhi)和(he)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)進度(du)進行(xing)(xing)(xing)(xing)(xing)確(que)定(ding))。4、攤布水(shui)(shui)(shui)(shui)泥或者(zhe)石灰(hui):計算水(shui)(shui)(shui)(shui)泥或者(zhe)石灰(hui)用(yong)量,均(jun)勻(yun)攤布水(shui)(shui)(shui)(shui)泥或者(zhe)石灰(hui),充分攪拌(ban)均(jun)勻(yun),測(ce)定(ding)含水(shui)(shui)(shui)(shui)率(lv)(確(que)定(ding)是否需要(yao)補水(shui)(shui)(shui)(shui))。5、壓(ya)(ya)(ya)實(shi)(shi)(shi),養護:先(xian)(xian)(xian)用(yong)履帶機(ji)壓(ya)(ya)(ya)實(shi)(shi)(shi)整平(ping),然(ran)后(hou)(hou)(hou)18-22噸壓(ya)(ya)(ya)路(lu)(lu)(lu)機(ji)進行(xing)(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)實(shi)(shi)(shi)3-5遍;再(zai)使用(yong)單鋼輪(lun)(lun)震(zhen)動(dong)壓(ya)(ya)(ya)路(lu)(lu)(lu)進行(xing)(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)實(shi)(shi)(shi)整平(ping)作業。最后(hou)(hou)(hou)用(yong)雙鋼輪(lun)(lun)振(zhen)動(dong)壓(ya)(ya)(ya)路(lu)(lu)(lu)機(ji)進行(xing)(xing)(xing)(xing)(xing)壓(ya)(ya)(ya)實(shi)(shi)(shi)。具體(ti)碾壓(ya)(ya)(ya)時(shi),應本著“先(xian)(xian)(xian)輕后(hou)(hou)(hou)重,先(xian)(xian)(xian)慢后(hou)(hou)(hou)快,先(xian)(xian)(xian)兩(liang)邊(bian)(bian)后(hou)(hou)(hou)中(zhong)(zhong)間(jian),先(xian)(xian)(xian)靜壓(ya)(ya)(ya)后(hou)(hou)(hou)振(zhen)動(dong)”的原則。壓(ya)(ya)(ya)實(shi)(shi)(shi)后(hou)(hou)(hou),覆(fu)(fu)蓋土(tu)(tu)(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布定(ding)期灑(sa)水(shui)(shui)(shui)(shui)保持(chi)路(lu)(lu)(lu)面(mian)(mian)濕潤(run)不積水(shui)(shui)(shui)(shui),保濕養護至(zhi)少7天(tian)。6、第(di)二(er)層(ceng)(ceng)或其他層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong):若分兩(liang)層(ceng)(ceng)或者(zhe)多層(ceng)(ceng)進行(xing)(xing)(xing)(xing)(xing)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong),第(di)一(yi)(yi)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)結束,覆(fu)(fu)土(tu)(tu)(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)布大水(shui)(shui)(shui)(shui)灑(sa)水(shui)(shui)(shui)(shui)(推(tui)薦)或者(zhe)覆(fu)(fu)蓋薄膜養護(特殊(shu)情(qing)況),接著按照(zhao)第(di)一(yi)(yi)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方法(fa)進行(xing)(xing)(xing)(xing)(xing)其他土(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)。7、封(feng)(feng)層(ceng)(ceng)固(gu)(gu)(gu)(gu)化(hua):路(lu)(lu)(lu)面(mian)(mian)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong),養護完成后(hou)(hou)(hou),噴灑(sa)稀釋(shi)好(hao)的封(feng)(feng)層(ceng)(ceng)固(gu)(gu)(gu)(gu)化(hua)劑(ji)(ji),進行(xing)(xing)(xing)(xing)(xing)封(feng)(feng)層(ceng)(ceng)固(gu)(gu)(gu)(gu)化(hua),進一(yi)(yi)步提(ti)高(gao)密實(shi)(shi)(shi)增強防滲光(guang)滑效(xiao)果(guo)。
四、土壤固化劑能硬化地面嗎
土壤固(gu)化(hua)(hua)劑主(zhu)要是(shi)用(yong)(yong)來(lai)固(gu)化(hua)(hua)土壤的,常用(yong)(yong)于(yu)各(ge)等(deng)級道路的基層及底基層的修筑,有的地面硬(ying)化(hua)(hua)工程也會用(yong)(yong)到土壤固(gu)化(hua)(hua)劑。土壤固(gu)化(hua)(hua)劑對于(yu)地面硬(ying)化(hua)(hua)工程適用(yong)(yong)性是(shi)比較強的,廣泛(fan)應用(yong)(yong)于(yu)土地一(yi)級整(zheng)理、停(ting)車場(chang)(chang)、堆(dui)料(liao)場(chang)(chang)、堆(dui)貨場(chang)(chang)、鉆探井場(chang)(chang)、生產加(jia)工場(chang)(chang)等(deng)場(chang)(chang)地的硬(ying)化(hua)(hua)處理。