貧混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)是(shi)由粗、細集料(liao)與(yu)一定的水(shui)(shui)泥和水(shui)(shui)配制而成(cheng)的一種(zhong)材料(liao)，其強度(du)大大高(gao)于二灰穩定粒料(liao)、水(shui)(shui)泥穩定碎石等半(ban)剛(gang)性(xing)基(ji)層材料(liao)。按(an)使用(yong)功能，結構混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、保溫混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、裝飾混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、防水(shui)(shui)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、耐火混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、水(shui)(shui)工混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、海工混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、道路混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、防輻射混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)等。按(an)施(shi)工工藝(yi)，離(li)心(xin)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、真空混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、灌(guan)漿混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、噴射混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、碾壓(ya)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、擠壓(ya)混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)、泵送混(hun)(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)等。

高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)一平方(fang)得大概(gai)用(yong)846公(gong)(gong)斤混(hun)凝(ning)(ning)(ning)土(tu)。普通住(zhu)宅(zhai)建筑混(hun)凝(ning)(ning)(ning)土(tu)用(yong)量(liang)（以(yi)下數據按抗震(zhen)7度區規則結(jie)構設計）：多(duo)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)砌(qi)體(ti)住(zhu)宅(zhai)：0.3～0.33m3/m2，多(duo)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)框架：0.33～0.35m3/m2。小高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)11～12層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)： 0.35m3/m2，混(hun)凝(ning)(ning)(ning)土(tu)制品生(sheng)產廠，高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)17～18層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)：0.36m3/m2，水泥(ni)混(hun)凝(ning)(ning)(ning)土(tu)制品工(gong)，高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)30層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)H=94米：0.42～0.47m3/m2，高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)酒(jiu)店式(shi)公(gong)(gong)寓28層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)H=90米：0.38～0.42m3/m2別墅：混(hun)凝(ning)(ning)(ning)土(tu)用(yong)量(liang)介于多(duo)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)砌(qi)體(ti)住(zhu)宅(zhai)和(he)高(gao)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)11～12層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)之間。素混(hun)凝(ning)(ning)(ning)土(tu)——由無筋或不配置受力(li)鋼(gang)筋的混(hun)凝(ning)(ning)(ning)土(tu)制成的結(jie)構。素混(hun)凝(ning)(ning)(ning)土(tu)是針對(dui)鋼(gang)筋混(hun)凝(ning)(ning)(ning)土(tu)、預應力(li)混(hun)凝(ning)(ning)(ning)土(tu)等(deng)而言的。例如我們(men)一般用(yong)到的施工(gong)便道、防撞墩等(deng)。

多空混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)（泡(pao)沫混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)、加氣(qi)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)），安慶混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)制(zhi)品(pin)，其表(biao)觀密(mi)度(du)是(shi)300～1000公斤/立方米。泡(pao)沫混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)是(shi)由水(shui)泥漿或水(shui)泥砂(sha)漿與(yu)穩定的(de)泡(pao)沫制(zhi)成的(de)。加氣(qi)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)是(shi)由水(shui)泥、水(shui)與(yu)發氣(qi)劑制(zhi)成的(de)。混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)登(deng)記從 c15 c20 c25 直到c80 他們是(shi)根據抗壓強(qiang)度(du)分類的(de) 總共14等級普通(tong)民用(yong)(yong)(yong)建筑結構(gou)使用(yong)(yong)(yong)的(de)混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)等級（現澆混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)梁板柱）不(bu)過現在(zai)C15基(ji)本(ben)上都(dou)屬于(yu)貧混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu) -----用(yong)(yong)(yong)于(yu)基(ji)礎(chu)墊層(ceng)。強(qiang)度(du)，混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)硬化后的(de)重要(yao)的(de)力(li)學(xue)性能(neng)，是(shi)指混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)抵抗壓、拉、彎、剪(jian)等應力(li)的(de)能(neng)力(li)。水(shui)灰(hui)比、水(shui)泥品(pin)種和(he)用(yong)(yong)(yong)量(liang)、集(ji)料的(de)品(pin)種和(he)用(yong)(yong)(yong)量(liang)以及(ji)攪拌、成型、養護(hu)，都(dou)直接(jie)影響混(hun)凝(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)強(qiang)度(du)。