新拌混(hun)(hun)凝(ning)土(tu)(tu)的(de)和(he)易(yi)性(xing)(xing)(xing)(xing)(xing)，綠色(se)混(hun)(hun)凝(ning)土(tu)(tu)，也稱(cheng)工作性(xing)(xing)(xing)(xing)(xing)，透水綠色(se)混(hun)(hun)凝(ning)土(tu)(tu)價(jia)格(ge)(ge)多(duo)少，是(shi)指拌合(he)物易(yi)于攪拌、運輸、澆(jiao)搗(dao)成型，并獲得質量均(jun)勻密實的(de)混(hun)(hun)凝(ning)土(tu)(tu)的(de)一項綜(zong)合(he)技術性(xing)(xing)(xing)(xing)(xing)能(neng)。通常用(yong)流動(dong)性(xing)(xing)(xing)(xing)(xing)、粘聚性(xing)(xing)(xing)(xing)(xing)和(he)保(bao)水性(xing)(xing)(xing)(xing)(xing)三項內容表示(shi)。主要性(xing)(xing)(xing)(xing)(xing)能(neng)，易(yi)性(xing)(xing)(xing)(xing)(xing)混(hun)(hun)凝(ning)土(tu)(tu)拌合(he)物重要的(de)性(xing)(xing)(xing)(xing)(xing)能(neng)。它綜(zong)合(he)表示(shi)拌合(he)物的(de)稠度、流動(dong)性(xing)(xing)(xing)(xing)(xing)、可(ke)塑性(xing)(xing)(xing)(xing)(xing)、抗(kang)(kang)分層離析泌水的(de)性(xing)(xing)(xing)(xing)(xing)能(neng)及易(yi)抹面(mian)性(xing)(xing)(xing)(xing)(xing)等(deng)。混(hun)(hun)凝(ning)土(tu)(tu)具(ju)有原料豐富，價(jia)格(ge)(ge)低廉，生產工藝(yi)簡(jian)單的(de)特點(dian)(dian)，因而(er)使(shi)其用(yong)量越來(lai)越大。同時混(hun)(hun)凝(ning)土(tu)(tu)還具(ju)有抗(kang)(kang)壓強度高，耐(nai)久性(xing)(xing)(xing)(xing)(xing)好，強度等(deng)級范圍(wei)寬等(deng)特點(dian)(dian)。

混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)泵(beng)，由泵(beng)體和輸(shu)送管(guan)組成。是(shi)一種(zhong)利用(yong)壓力(li)，將混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)沿管(guan)道連續輸(shu)送的(de)(de)機械，主要應(ying)用(yong)于房建、橋梁(liang)及隧道施工(gong)。目前主要分為閘板閥混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)輸(shu)送泵(beng)和S閥混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)輸(shu)送泵(beng)。混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)科學的(de)(de)革命是(shi)在素混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)里面加入(ru)了(le)鋼(gang)(gang)筋(jin)，透(tou)水綠色混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)生產工(gong)廠，混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)將鋼(gang)(gang)筋(jin)緊(jin)緊(jin)地包裹在一起，這樣(yang)的(de)(de)混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)叫做鋼(gang)(gang)筋(jin)混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)。細石混(hun)(hun)(hun)凝土(tu)(tu)(tu)(tu)(tu)不(bu)得使用(yong)火山灰質水泥(ni)(ni)；砂采用(yong)粒徑(jing)0.3～0.5mm的(de)(de)中(zhong)粗砂，粗骨料含泥(ni)(ni)量(liang)不(bu)應(ying)大于1%；細骨料含泥(ni)(ni)量(liang)不(bu)應(ying)大于2%；水采用(yong)自來水或可飲(yin)用(yong)的(de)(de)天然水。

根(gen)據要(yao)求，細(xi)石(shi)(shi)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)所(suo)采用的(de)(de)石(shi)(shi)粒(li)徑為5-16mm，而普通混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)石(shi)(shi)的(de)(de)要(yao)求為5-31.5mm。細(xi)石(shi)(shi)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)一(yi)(yi)(yi)般是指，粗骨(gu)料大粒(li)徑不(bu)大于15mm的(de)(de)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)。混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)泵(beng)，由泵(beng)體和(he)(he)輸(shu)送(song)(song)管組成。是一(yi)(yi)(yi)種(zhong)利用壓力(li)，將(jiang)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)沿管道(dao)連續輸(shu)送(song)(song)的(de)(de)機械(xie)，主(zhu)要(yao)應(ying)用于房(fang)建(jian)、橋(qiao)梁及(ji)隧(sui)道(dao)施(shi)工(gong)。目前主(zhu)要(yao)分為閘板閥(fa)(fa)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)輸(shu)送(song)(song)泵(beng)和(he)(he)S閥(fa)(fa)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)輸(shu)送(song)(song)泵(beng)。從應(ying)用領(ling)域上：因為應(ying)用領(ling)域不(bu)同(tong)，所(suo)以有不(bu)同(tong)的(de)(de)名(ming)稱，素混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)一(yi)(yi)(yi)般用于建(jian)筑工(gong)程的(de)(de)地下部分，結構部位叫墊層(ceng)；貧混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)通常(chang)用于道(dao)路基(ji)層(ceng)，和(he)(he)面層(ceng)一(yi)(yi)(yi)起承受到車輛荷載(zai)和(he)(he)溫度荷載(zai)的(de)(de)反復(fu)作用。