這種(zhong)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)水(shui)泥(ni)用(yong)(yong)量較普(pu)通(tong)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)低，瀝青綠(lv)色(se)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)，與(yu)水(shui)泥(ni)穩定碎(sui)石、二灰碎(sui)石等常用(yong)(yong)半剛性(xing)(xing)(xing)材料相(xiang)比，具有較高(gao)的(de)強度、剛度和(he)整(zheng)體性(xing)(xing)(xing)，抗(kang)沖刷(shua)、抗(kang)凍性(xing)(xing)(xing)能(neng)良好。從應用(yong)(yong)領(ling)域(yu)上(shang)：因為應用(yong)(yong)領(ling)域(yu)不(bu)同，所以有不(bu)同的(de)名稱，素混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)一(yi)般用(yong)(yong)于(yu)建筑工程(cheng)的(de)地下部(bu)分，結構部(bu)位叫墊層(ceng)；貧混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)通(tong)常用(yong)(yong)于(yu)道(dao)路基(ji)層(ceng)，和(he)面層(ceng)一(yi)起承受到車輛荷(he)載(zai)和(he)溫度荷(he)載(zai)的(de)反復作(zuo)用(yong)(yong)。新拌混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)和(he)易性(xing)(xing)(xing)，綠(lv)色(se)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)材料，也(ye)稱工作(zuo)性(xing)(xing)(xing)，是指拌合物(wu)易于(yu)攪拌、運輸、澆搗成型，并獲(huo)得質(zhi)量均勻(yun)密實的(de)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)一(yi)項綜(zong)合技(ji)術(shu)性(xing)(xing)(xing)能(neng)。通(tong)常用(yong)(yong)流(liu)動性(xing)(xing)(xing)、粘聚(ju)性(xing)(xing)(xing)和(he)保水(shui)性(xing)(xing)(xing)三項內容表(biao)示。

混(hun)凝(ning)(ning)土(tu)(tu)泵(beng)(beng)，由泵(beng)(beng)體和輸送(song)(song)管組成。是(shi)一(yi)種(zhong)利用(yong)(yong)(yong)壓(ya)力，將混(hun)凝(ning)(ning)土(tu)(tu)沿管道連續(xu)輸送(song)(song)的(de)機械，主要應(ying)用(yong)(yong)(yong)于(yu)房建、橋梁(liang)及隧(sui)道施工(gong)。目前主要分(fen)為閘(zha)板閥混(hun)凝(ning)(ning)土(tu)(tu)輸送(song)(song)泵(beng)(beng)和S閥混(hun)凝(ning)(ning)土(tu)(tu)輸送(song)(song)泵(beng)(beng)。混(hun)凝(ning)(ning)土(tu)(tu)科學的(de)革(ge)命(ming)是(shi)在素混(hun)凝(ning)(ning)土(tu)(tu)里面加入了鋼筋(jin)，混(hun)凝(ning)(ning)土(tu)(tu)將鋼筋(jin)緊緊地包裹在一(yi)起，這(zhe)樣的(de)混(hun)凝(ning)(ning)土(tu)(tu)叫做鋼筋(jin)混(hun)凝(ning)(ning)土(tu)(tu)。細石(shi)混(hun)凝(ning)(ning)土(tu)(tu)不得使用(yong)(yong)(yong)火山灰質水(shui)泥；砂采用(yong)(yong)(yong)粒徑(jing)0.3～0.5mm的(de)中粗砂，粗骨(gu)料(liao)含泥量不應(ying)大(da)于(yu)1%；細骨(gu)料(liao)含泥量不應(ying)大(da)于(yu)2%；水(shui)采用(yong)(yong)(yong)自來水(shui)或可(ke)飲用(yong)(yong)(yong)的(de)天(tian)然水(shui)。

主(zhu)要(yao)性(xing)能(neng)，綠(lv)色混(hun)凝(ning)土(tu)，易性(xing)混(hun)凝(ning)土(tu)拌合(he)物(wu)(wu)重要(yao)的(de)(de)性(xing)能(neng)。它(ta)綜合(he)表示(shi)拌合(he)物(wu)(wu)的(de)(de)稠度(du)、流(liu)動性(xing)、可塑性(xing)、抗分層離析泌水(shui)(shui)的(de)(de)性(xing)能(neng)及(ji)易抹面性(xing)等。強(qiang)度(du)，混(hun)凝(ning)土(tu)硬化后的(de)(de)重要(yao)的(de)(de)力(li)學性(xing)能(neng)，是指(zhi)混(hun)凝(ning)土(tu)抵抗壓、拉、彎、剪等應力(li)的(de)(de)能(neng)力(li)。水(shui)(shui)灰比、水(shui)(shui)泥品種(zhong)(zhong)和用(yong)量(liang)(liang)、集料的(de)(de)品種(zhong)(zhong)和用(yong)量(liang)(liang)以及(ji)攪拌、成型(xing)、養(yang)護，都直接影響混(hun)凝(ning)土(tu)的(de)(de)強(qiang)度(du)。再一種(zhong)(zhong)就是將泵體(ti)裝在汽車底盤上，再裝備可伸(shen)縮(suo)或屈折的(de)(de)布料桿，而組成的(de)(de)泵車。普通混(hun)凝(ning)土(tu)的(de)(de)密度(du)一般(ban)按(an)照2400公斤(jin)/立方(fang)米計(ji)算(suan)，高強(qiang)混(hun)凝(ning)土(tu)可以按(an)照2450算(suan)。