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)(tu)壤(rang)固(gu)化(hua)(hua)劑(ji)的配(pei)(pei)方有多種,一(yi)般要根據土(tu)(tu)(tu)壤(rang)的實(shi)際情況來選擇(ze)合適種類(lei)和(he)(he)配(pei)(pei)方的土(tu)(tu)(tu)壤(rang)固(gu)化(hua)(hua)劑(ji),必(bi)要時可以調整一(yi)下,因此土(tu)(tu)(tu)壤(rang)固(gu)化(hua)(hua)劑(ji)的配(pei)(pei)方并不是固(gu)定的,下面為大家介紹(shao)一(yi)種粉體(ti)土(tu)(tu)(tu)壤(rang)固(gu)化(hua)(hua)劑(ji)的配(pei)(pei)方和(he)(he)制(zhi)作(zuo)(zuo)方法(fa):配(pei)(pei)方:硅(gui)酸(suan)(suan)三鈣(gai)72-79%、鋁酸(suan)(suan)三鈣(gai)13-15%、鐵(tie)鋁酸(suan)(suan)四(si)鈣(gai)7-9%、游(you)離氧化(hua)(hua)鈣(gai)1-4%。制(zhi)作(zuo)(zuo)方法(fa):1、先將石(shi)(shi)灰石(shi)(shi)、石(shi)(shi)膏(gao)、粘沙土(tu)(tu)(tu)、鋁礬土(tu)(tu)(tu)和(he)(he)螢石(shi)(shi)混(hun)(hun)合,然后(hou)經(jing)高溫燒結,最后(hou)球(qiu)磨成(cheng)粉狀。2、將石(shi)(shi)灰石(shi)(shi)85-87份(fen)(重量份(fen))、石(shi)(shi)膏(gao)3-4份(fen)、粘沙土(tu)(tu)(tu)8-9份(fen)、鋁礬土(tu)(tu)(tu)1份(fen)、螢石(shi)(shi)1份(fen)均(jun)勻混(hun)(hun)合,使(shi)上(shang)述混(hun)(hun)合物在溫度(du)至少約1400℃燒結2.5-3.5小時。3、將所得物質球(qiu)磨成(cheng)250-300目的粉狀,則(ze)制(zhi)成(cheng)土(tu)(tu)(tu)壤(rang)固(gu)化(hua)(hua)劑(ji)。
三、土壤固化劑的使用方法
土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)使(shi)用(yong)(yong)時,一(yi)般是(shi)先(xian)取土(tu)(tu)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)試驗(yan),確(que)定好選(xuan)用(yong)(yong)的(de)(de)土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)種(zhong)類、配方、用(yong)(yong)量,然后(hou)(hou)(hou)再到現場施(shi)(shi)工(gong)(gong)(gong),以固(gu)(gu)化(hua)(hua)(hua)土(tu)(tu)路面(mian)施(shi)(shi)工(gong)(gong)(gong)為例(li),具體(ti)的(de)(de)使(shi)用(yong)(yong)步(bu)驟是(shi):1、預處理(li):確(que)定試驗(yan)路段(duan)(duan)的(de)(de)長,寬(kuan)和(he)松鋪厚(hou)度(du),若施(shi)(shi)工(gong)(gong)(gong)路段(duan)(duan)種(zhong)過(guo)植(zhi)被,請(qing)去掉(diao)上(shang)層(ceng)(ceng)20-30厘米左右的(de)(de)表土(tu)(tu);若土(tu)(tu)中含水(shui)(shui)率(lv)過(guo)高或(huo)(huo)(huo)者(zhe)(zhe)土(tu)(tu)質較黏,需要先(xian)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)曬土(tu)(tu)或(huo)(huo)(huo)者(zhe)(zhe)預處理(li)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)改良,到自然含水(shui)(shui)率(lv)10%-12%左右。2、路基壓(ya)實:把要施(shi)(shi)工(gong)(gong)(gong)路段(duan)(duan)的(de)(de)土(tu)(tu)使(shi)用(yong)(yong)推土(tu)(tu)機(ji)(ji)推到路兩邊(bian)(bian),壓(ya)實路基3-5遍,邊(bian)(bian)壓(ya)實邊(bian)(bian)人工(gong)(gong)(gong)找平(ping)(ping),將第(di)(di)一(yi)層(ceng)(ceng)待(dai)固(gu)(gu)化(hua)(hua)(hua)的(de)(de)土(tu)(tu)回(hui)填,將土(tu)(tu)破碎,整(zheng)平(ping)(ping)。3、土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)稀(xi)釋(shi)噴灑(sa),悶(men)(men)料(liao)(liao):測(ce)(ce)定含水(shui)(shui)率(lv),確(que)定土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)用(yong)(yong)量和(he)固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)的(de)(de)稀(xi)釋(shi)倍數(shu),稀(xi)釋(shi)土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji);然后(hou)(hou)(hou)噴灑(sa)稀(xi)釋(shi)后(hou)(hou)(hou)的(de)(de)土(tu)(tu)壤固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)1-2遍,機(ji)(ji)械拌和(he)均勻;然后(hou)(hou)(hou)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)悶(men)(men)料(liao)(liao)(是(shi)否悶(men)(men)料(liao)(liao)和(he)悶(men)(men)料(liao)(liao)時間根據施(shi)(shi)工(gong)(gong)(gong)土(tu)(tu)質和(he)施(shi)(shi)工(gong)(gong)(gong)進(jin)(jin)(jin)(jin)(jin)度(du)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)確(que)定)。4、攤布水(shui)(shui)泥或(huo)(huo)(huo)者(zhe)(zhe)石灰(hui):計(ji)算水(shui)(shui)泥或(huo)(huo)(huo)者(zhe)(zhe)石灰(hui)用(yong)(yong)量,均勻攤布水(shui)(shui)泥或(huo)(huo)(huo)者(zhe)(zhe)石灰(hui),充分攪拌均勻,測(ce)(ce)定含水(shui)(shui)率(lv)(確(que)定是(shi)否需要補水(shui)(shui))。5、壓(ya)實,養(yang)護(hu):先(xian)用(yong)(yong)履帶機(ji)(ji)壓(ya)實整(zheng)平(ping)(ping),然后(hou)(hou)(hou)18-22噸壓(ya)路機(ji)(ji)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)壓(ya)實3-5遍;再使(shi)用(yong)(yong)單鋼輪(lun)震動壓(ya)路進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)壓(ya)實整(zheng)平(ping)(ping)作(zuo)業(ye)。最后(hou)(hou)(hou)用(yong)(yong)雙鋼輪(lun)振動壓(ya)路機(ji)(ji)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)壓(ya)實。具體(ti)碾壓(ya)時,應本(ben)著“先(xian)輕后(hou)(hou)(hou)重,先(xian)慢后(hou)(hou)(hou)快,先(xian)兩邊(bian)(bian)后(hou)(hou)(hou)中間,先(xian)靜壓(ya)后(hou)(hou)(hou)振動”的(de)(de)原則。壓(ya)實后(hou)(hou)(hou),覆(fu)蓋土(tu)(tu)工(gong)(gong)(gong)布定期灑(sa)水(shui)(shui)保(bao)持路面(mian)濕(shi)潤不積(ji)水(shui)(shui),保(bao)濕(shi)養(yang)護(hu)至少7天(tian)。6、第(di)(di)二層(ceng)(ceng)或(huo)(huo)(huo)其他層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong):若分兩層(ceng)(ceng)或(huo)(huo)(huo)者(zhe)(zhe)多層(ceng)(ceng)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)施(shi)(shi)工(gong)(gong)(gong),第(di)(di)一(yi)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)結(jie)束,覆(fu)土(tu)(tu)工(gong)(gong)(gong)布大水(shui)(shui)灑(sa)水(shui)(shui)(推薦)或(huo)(huo)(huo)者(zhe)(zhe)覆(fu)蓋薄膜養(yang)護(hu)(特(te)殊情況),接著按(an)照(zhao)第(di)(di)一(yi)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)方法進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)其他土(tu)(tu)層(ceng)(ceng)施(shi)(shi)工(gong)(gong)(gong)。7、封(feng)層(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua):路面(mian)施(shi)(shi)工(gong)(gong)(gong),養(yang)護(hu)完成后(hou)(hou)(hou),噴灑(sa)稀(xi)釋(shi)好的(de)(de)封(feng)層(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji),進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)封(feng)層(ceng)(ceng)固(gu)(gu)化(hua)(hua)(hua),進(jin)(jin)(jin)(jin)(jin)一(yi)步(bu)提高密實增強(qiang)防滲光滑效(xiao)果。
四、土壤固化劑能硬化地面嗎
土壤(rang)固化(hua)(hua)劑(ji)主要(yao)是用(yong)來固化(hua)(hua)土壤(rang)的,常用(yong)于(yu)各等(deng)級(ji)(ji)道路的基層(ceng)及底基層(ceng)的修(xiu)筑,有的地(di)面硬化(hua)(hua)工程(cheng)也(ye)會用(yong)到土壤(rang)固化(hua)(hua)劑(ji)。土壤(rang)固化(hua)(hua)劑(ji)對于(yu)地(di)面硬化(hua)(hua)工程(cheng)適用(yong)性是比較強的,廣泛應用(yong)于(yu)土地(di)一級(ji)(ji)整(zheng)理、停車場(chang)、堆料場(chang)、堆貨場(chang)、鉆探(tan)井場(chang)、生產加工場(chang)等(deng)場(chang)地(di)的硬化(hua)(hua)處(chu)理。