在混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)強(qiang)(qiang)(qiang)度(du)(du)、單位(wei)m3水(shui)(shui)泥(ni)(ni)用(yong)(yong)(yong)量(liang)(liang)同等(deng)條件下,砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)粒(li)(li)(li)徑(jing)的(de)(de)粗細對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)強(qiang)(qiang)(qiang)度(du)(du)有(you)直接影(ying)(ying)(ying)響(xiang),越細混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)強(qiang)(qiang)(qiang)度(du)(du)低,偏粗混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)強(qiang)(qiang)(qiang)度(du)(du)高,但需加(jia)大(da)砂(sha)(sha)(sha)(sha)(sha)率,才(cai)能保(bao)證混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)的(de)(de)和(he)易性(xing),砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)粒(li)(li)(li)徑(jing)細,表面(mian)積大(da),混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)單位(wei)m3水(shui)(shui)泥(ni)(ni)用(yong)(yong)(yong)量(liang)(liang)大(da),反之(zhi)單位(wei)m3水(shui)(shui)泥(ni)(ni)用(yong)(yong)(yong)量(liang)(liang)小(xiao)(xiao),砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)砂(sha)(sha)(sha)(sha)(sha)漿(jiang)(jiang)(jiang)性(xing)能的(de)(de)影(ying)(ying)(ying)響(xiang)分(fen)析(xi) 作者：泰成礦(kuang)機(ji)選礦(kuang)設(she)備(bei)網 發(fa)布時(shi)間(jian)： 試(shi)驗結果及(ji)分(fen)析(xi) 石(shi)(shi)(shi)料(liao)(liao)(liao)生產線砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)顆(ke)(ke)粒(li)(li)(li)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)砂(sha)(sha)(sha)(sha)(sha)漿(jiang)(jiang)(jiang)稠(chou)度(du)(du)的(de)(de)影(ying)(ying)(ying)響(xiang)根(gen)據上述試(shi)驗方案(an)及(ji)試(shi)驗步驟,各組干混砂(sha)(sha)(sha)(sha)(sha)漿(jiang)(jiang)(jiang)所測得(de)的(de)(de)稠(chou)度(du)(du)算術平(ping)均值(zhi)可(ke)以看(kan)出隨著較細砂(sha)(sha)(sha)(sha)(sha)顆(ke)(ke)粒(li)(li)(li)含量(liang)(liang)的(de)(de)減小(xiao)(xiao)和(he)較粗砂(sha)(sha)(sha)(sha)(sha)顆(ke)(ke)粒(li)(li)(li)含量(liang)(liang)的(de)(de)增加(jia),干混砂(sha)(sha)(sha)(sha)(sha)漿(jiang)(jiang)(jiang)的(de)(de)稠(chou)度(du)(du)值(zhi) ...集料(liao)(liao)(liao)是混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)中(zhong)用(yong)(yong)(yong)量(liang)(liang)的(de)(de)組成成分(fen),集料(liao)(liao)(liao)的(de)(de)顆(ke)(ke)粒(li)(li)(li)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)于(yu)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)的(de)(de)品質(zhi)(zhi)有(you)很大(da)的(de)(de)影(ying)(ying)(ying)響(xiang),特別對(dui)(dui)(dui)(dui)于(yu)新(xin)拌(ban)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu),集料(liao)(liao)(liao)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)直接影(ying)(ying)(ying)響(xiang)到其粘聚性(xing)、和(he)易性(xing)等(deng),進(jin)而影(ying)(ying)(ying)響(xiang)到硬化(hua)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)的(de)(de)強(qiang)(qiang)(qiang)度(du)(du)及(ji)耐久性(xing)等(deng)性(xing)質(zhi)(zhi)[2],因此,選取(qu)合適的(de)(de)集料(liao)(liao)(liao)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)于(yu)新(xin)拌(ban)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)和(he)硬化(hua)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)性(xing)能均十分(fen)鐵路建設(she)中(zhong)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)使(shi)用(yong)(yong)(yong)量(liang)(liang)大(da),天然(ran)砂(sha)(sha)(sha)(sha)(sha)儲量(liang)(liang)已難以滿足日益(yi)增長的(de)(de)需求。且(qie)作為(wei)不可(ke)再生資(zi)源,其開采受(shou)到嚴重限制(zhi)。為(wei)解決天然(ran)砂(sha)(sha)(sha)(sha)(sha)供(gong)應不足的(de)(de)問題(ti),使(shi)用(yong)(yong)(yong)機(ji)制(zhi)砂(sha)(sha)(sha)(sha)(sha)代替天然(ran)砂(sha)(sha)(sha)(sha)(sha)作為(wei)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)細骨(gu)料(liao)(liao)(liao)已成為(wei)趨勢(shi)。可(ke)機(ji)制(zhi)砂(sha)(sha)(sha)(sha)(sha)受(shou)巖石(shi)(shi)(shi)材(cai)質(zhi)(zhi)和(he)生產工(gong)藝(yi)影(ying)(ying)(ying)響(xiang)較大(da),普遍存在級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)不合理、石(shi)(shi)(shi)粉含量(liang)(liang)過高、顆(ke)(ke)粒(li)(li)(li)棱角性(xing)指標 ...砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)顆(ke)(ke)粒(li)(li)(li)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)設(she)計強(qiang)(qiang)(qiang)度(du)(du)的(de)(de)影(ying)(ying)(ying)響(xiang)_材(cai)料(liao)(liao)(liao)科(ke)學_工(gong)程科(ke)技(ji)_專(zhuan)業(ye)(ye)資(zi)料(liao)(liao)(liao) 307人(ren)閱讀|2次下載 砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)顆(ke)(ke)粒(li)(li)(li)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)設(she)計強(qiang)(qiang)(qiang)度(du)(du)的(de)(de)影(ying)(ying)(ying)響(xiang)_材(cai)料(liao)(liao)(liao)科(ke)學_工(gong)程科(ke)技(ji)_專(zhuan)業(ye)(ye)資(zi)料(liao)(liao)(liao)。探(tan)(tan)討(tao)貴(gui)州砂(sha)(sha)(sha)(sha)(sha)、石(shi)(shi)(shi)骨(gu)料(liao)(liao)(liao)顆(ke)(ke)粒(li)(li)(li)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)問題(ti)及(ji)砂(sha)(sha)(sha)(sha)(sha)率的(de)(de)選用(yong)(yong)(yong)大(da)小(xiao)(xiao),對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)配(pei)(pei)(pei)合比中(zhong)水(shui)(shui)泥(ni)(ni)用(yong)(yong)(yong)量(liang)(liang)進(jin)行(xing)(xing)了(le)探(tan)(tan)討(tao)。骨(gu)料(liao)(liao)(liao)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)(dui)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)工(gong)作性(xing)能及(ji)企(qi)業(ye)(ye)綜合成本的(de)(de)影(ying)(ying)(ying)響(xiang)研(yan)究 收(shou)藏本文 分(fen)享 對(dui)(dui)(dui)(dui)于(yu)混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)攪拌(ban)站(zhan),在現有(you)砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)原材(cai)料(liao)(liao)(liao)的(de)(de)基礎上,基于(yu)最緊密(mi)堆積理論對(dui)(dui)(dui)(dui)砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)級(ji)(ji)(ji)(ji)配(pei)(pei)(pei)進(jin)行(xing)(xing)優(you)化(hua),提高砂(sha)(sha)(sha)(sha)(sha)石(shi)(shi)(shi)品質(zhi)(zhi)是保(bao)證混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)質(zhi)(zhi)量(liang)(liang)的(de)(de)一(yi)種技(ji)術手(shou)段,是混凝(ning)(ning)(ning)(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)(tu)企(qi)業(ye)(ye)降本增效的(de)(de)一(yi)個有(you)效方式。

本文(wen)在(zai)機(ji)制(zhi)(zhi)(zhi)砂(sha)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)抗(kang)壓強(qiang)度(du)(du)滿足 C40 強(qiang)度(du)(du)等(deng)級(ji)(ji)的(de)(de)(de)(de)(de)基礎(chu)上(shang),通過優化粗(cu)骨料(liao)(liao)(liao)(liao)(liao)級(ji)(ji)配(pei)(pei)(pei),研(yan)究(jiu)粗(cu)骨料(liao)(liao)(liao)(liao)(liao)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)坍落度(du)(du)、擴(kuo)展度(du)(du)和抗(kang)壓強(qiang)度(du)(du)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),提(ti)出粗(cu)骨料(liao)(liao)(liao)(liao)(liao)級(ji)(ji)配(pei)(pei)(pei),技(ji)術路線(xian)簡單、易實現,并為機(ji)制(zhi)(zhi)(zhi)砂(sha)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)實際生(sheng)產提(ti)供(gong)參考。 1 原(yuan)(yuan)材(cai)料(liao)(liao)(liao)(liao)(liao)及試(shi)驗方(fang)法 1.1,發等(deng)以1.18mm篩(shai)孔為分(fen)(fen)界點,將機(ji)制(zhi)(zhi)(zhi)砂(sha)顆(ke)粒(li)組(zu)成分(fen)(fen)成I、II組(zu)分(fen)(fen),研(yan)究(jiu)了(le)機(ji)制(zhi)(zhi)(zhi)砂(sha)顆(ke)粒(li)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),提(ti)出了(le)機(ji)制(zhi)(zhi)(zhi)砂(sha)不同組(zu)分(fen)(fen)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)比(bi)例。 以上(shang)是長(chang)沙百潤科對(dui)石(shi)(shi)(shi)灰石(shi)(shi)(shi)粉摻量(liang)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)影(ying)響(xiang)(xiang)的(de)(de)(de)(de)(de)介紹(shao),想要了(le)解更多(duo)關于混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)信(xin)息可(ke)(ke)持續(xu)關注本網站。砂(sha)石(shi)(shi)(shi)骨料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang) 商品(pin)預(yu)拌(ban)商品(pin)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)由多(duo)種(zhong)原(yuan)(yuan)材(cai)料(liao)(liao)(liao)(liao)(liao)組(zu)成,包(bao)括水泥(ni)、水、砂(sha)、石(shi)(shi)(shi)、外加劑、 摻和料(liao)(liao)(liao)(liao)(liao)等(deng)六(liu)大(da)類, 每(mei)種(zhong)原(yuan)(yuan)材(cai)料(liao)(liao)(liao)(liao)(liao)都(dou)在(zai)商品(pin)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)里(li)起到重(zhong)要作用,對(dui)其(qi)各種(zhong)性(xing)能(neng)(neng)(neng)(neng)有(you) 巨大(da)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),這里(li)我(wo)重(zhong)點談(tan)(tan)談(tan)(tan)砂(sha)石(shi)(shi)(shi)骨料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)級(ji)(ji)配(pei)(pei)(pei)問題。2、機(ji)制(zhi)(zhi)(zhi)砂(sha)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang) 機(ji)制(zhi)(zhi)(zhi)砂(sha)的(de)(de)(de)(de)(de)顆(ke)粒(li)級(ji)(ji)配(pei)(pei)(pei)會影(ying)響(xiang)(xiang)機(ji)制(zhi)(zhi)(zhi)砂(sha)的(de)(de)(de)(de)(de)細度(du)(du)模數(shu)和石(shi)(shi)(shi)粉含(han)量(liang),同時影(ying)響(xiang)(xiang)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)施工性(xing)能(neng)(neng)(neng)(neng)。機(ji)制(zhi)(zhi)(zhi)砂(sha)可(ke)(ke)能(neng)(neng)(neng)(neng)出現粒(li)級(ji)(ji)分(fen)(fen)布不均(jun)勻(yun)的(de)(de)(de)(de)(de)現象,這種(zhong)情況會導致混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)拌(ban)合(he)物的(de)(de)(de)(de)(de) …商品(pin)預(yu)拌(ban)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)由多(duo)種(zhong)原(yuan)(yuan)材(cai)料(liao)(liao)(liao)(liao)(liao)組(zu)成,包(bao)括水泥(ni)、水、砂(sha)、石(shi)(shi)(shi)、外加劑、摻和料(liao)(liao)(liao)(liao)(liao)等(deng)六(liu)大(da)類,每(mei)種(zhong)原(yuan)(yuan)材(cai)料(liao)(liao)(liao)(liao)(liao)都(dou)在(zai)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)里(li)起到重(zhong)要作用,對(dui)其(qi)各種(zhong)性(xing)能(neng)(neng)(neng)(neng)有(you)巨大(da)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),這里(li)我(wo)重(zhong)點談(tan)(tan)談(tan)(tan)砂(sha)石(shi)(shi)(shi)骨料(liao)(liao)(liao)(liao)(liao)分(fen)(fen)析(xi)(xi)了(le)粗(cu)骨料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)粒(li)徑(jing)、顆(ke)粒(li)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)強(qiang)度(du)(du)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),并從理論上(shang)分(fen)(fen)析(xi)(xi)了(le)其(qi)表面特征和顆(ke)粒(li)形狀、強(qiang)度(du)(du)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)。經分(fen)(fen)析(xi)(xi)得知,粗(cu)集料(liao)(liao)(liao)(liao)(liao)各方(fang)面的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)(neng)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)(neng)有(you)較大(da)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang),其(qi)中以粒(li)徑(jing)和顆(ke)粒(li)級(ji)(ji)配(pei)(pei)(pei)對(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)最為顯著,高(gao)性(xing)能(neng)(neng)(neng)(neng)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)對(dui)粗(cu)集料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)各方(fang)面性(xing)能(neng)(neng)(neng)(neng)均(jun)有(you)較高(gao) 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目前混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)用(yong)砂(sha)(sha)(sha)(sha)只注重(zhong)細(xi)(xi)(xi)(xi)度(du)(du)模數而忽(hu)視了顆粒(li)級(ji)(ji)配(pei)(pei),邢福燕認為細(xi)(xi)(xi)(xi)度(du)(du)模數僅是(shi)表征砂(sha)(sha)(sha)(sha)的(de)(de)(de)(de)(de)(de)(de)粗細(xi)(xi)(xi)(xi)程(cheng)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)宏觀(guan)指標(biao),對(dui)新(xin)拌混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)工作(zuo)性(xing)有著顯著地影(ying)響,但是(shi)對(dui)強(qiang)度(du)(du)影(ying)響不(bu)明顯,當(dang)砂(sha)(sha)(sha)(sha)子(zi)細(xi)(xi)(xi)(xi)度(du)(du)模數固(gu)定時,砂(sha)(sha)(sha)(sha)子(zi)的(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)級(ji)(ji)配(pei)(pei)對(dui)混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)砂(sha)(sha)(sha)(sha)率(lv)、減(jian)(jian)水(shui)(shui)…,擴展(zhan)資料(liao)(liao)： 混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)級(ji)(ji)配(pei)(pei)對(dui)混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)強(qiang)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)影(ying)響： 1、石(shi)子(zi)的(de)(de)(de)(de)(de)(de)(de)粒(li)徑(jing)越大(da)(da)(da),其比表面積相(xiang)應減(jian)(jian)小(xiao),因此所需的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)泥漿量相(xiang)應減(jian)(jian)少,在一定的(de)(de)(de)(de)(de)(de)(de)和(he)易性(xing)和(he)水(shui)(shui)泥用(yong)量的(de)(de)(de)(de)(de)(de)(de)條件(jian)下(xia),則能(neng)減(jian)(jian)少用(yong)水(shui)(shui)量而提高混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)強(qiang)度(du)(du)； 2、粒(li)徑(jing)越大(da)(da)(da),顆粒(li)在混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)拌合(he)中(zhong)下(xia)沉速度(du)(du)越快,造成混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)內摘(zhai)要 根(gen)據對(dui)回(hui)填砂(sha)(sha)(sha)(sha)石(shi)試(shi)驗(yan)數據分(fen)析(xi)(xi),發現砂(sha)(sha)(sha)(sha)石(shi)顆粒(li)級(ji)(ji)配(pei)(pei)不(bu)合(he)理會造成回(hui)填段不(bu)密實(shi),從而產生(sheng)卸載(zai)。通過(guo)對(dui)回(hui)填試(shi)驗(yan)的(de)(de)(de)(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)石(shi)級(ji)(ji)配(pei)(pei)與(yu)土(tu)(tu)(tu)(tu)(tu)力學(xue)中(zhong)的(de)(de)(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)(tu)顆粒(li)級(ji)(ji)配(pei)(pei)進(jin)(jin)行理論分(fen)析(xi)(xi),分(fen)別(bie)采用(yong)不(bu)同(tong)級(ji)(ji)配(pei)(pei)的(de)(de)(de)(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)石(shi)進(jin)(jin)行回(hui)填實(shi)驗(yan),比較各(ge)回(hui)填段的(de)(de)(de)(de)(de)(de)(de)壓縮量,研(yan)究砂(sha)(sha)(sha)(sha)石(shi)級(ji)(ji)配(pei)(pei)對(dui)回(hui)填密實(shi)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)影(ying)響,并根(gen)據土(tu)(tu)(tu)(tu)(tu)力學(xue)中(zhong)的(de)(de)(de)(de)(de)(de)(de)顆粒(li)級(ji)(ji)配(pei)(pei) ...簡要分(fen)析(xi)(xi)砂(sha)(sha)(sha)(sha)石(shi)骨料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)級(ji)(ji)配(pei)(pei)對(dui)混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)性(xing)能(neng)的(de)(de)(de)(de)(de)(de)(de)影(ying)響 2012/04/13 網絡(luo)轉載(zai) 評論 商品預拌混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)由多種原材(cai)料(liao)(liao)組成,包括水(shui)(shui)泥、水(shui)(shui)、砂(sha)(sha)(sha)(sha)、石(shi)、外加(jia)劑、摻和(he)料(liao)(liao)等六大(da)(da)(da)類(lei),每種原材(cai)料(liao)(liao)都在混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)里(li)起到重(zhong)要作(zuo)用(yong),對(dui)其各(ge)種性(xing)能(neng)有巨大(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)影(ying)響,這里(li)我重(zhong)點談談砂(sha)(sha)(sha)(sha)石(shi)骨料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)級(ji)(ji)配(pei)(pei)問題(ti)。砂(sha)(sha)(sha)(sha)石(shi)的(de)(de)(de)(de)(de)(de)(de)各(ge)項(xiang)指標(biao)檢測結果對(dui)混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)有什么(me)影(ying)響,我是(shi)新(xin)手,詳細(xi)(xi)(xi)(xi)點,希望各(ge)位大(da)(da)(da)神能(neng)給我說說。 我來(lai)答 新(xin)人答題(ti) ...（3）細(xi)(xi)(xi)(xi)度(du)(du)模數固(gu)定,級(ji)(ji)配(pei)(pei)不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)砂(sha)(sha)(sha)(sha)子(zi),制成的(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)抗壓強(qiang)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)差異(yi)不(bu)大(da)(da)(da)（雖然坍(tan)落度(du)(du)的(de)(de)(de)(de)(de)(de)(de)差異(yi)較大(da)(da)(da)）,其變異(yi)系數均小(xiao)于表 4 強(qiang)度(du)(du)試(shi)驗(yan)誤(wu)差,說明只要混(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)(tu)(tu)水(shui)(shui)灰比不(bu)變,砂(sha)(sha)(sha)(sha)子(zi)級(ji)(ji)配(pei)(pei)變化（及坍(tan)落度(du)(du)變化）對(dui)抗壓強(qiang)度(du)(du)也是(shi)沒有影(ying)響的(de)(de)(de)(de)(de)(de)(de)。 石(shi)料(liao)(liao)破碎生(sheng)產線(xian)砂(sha)(sha)(sha)(sha)石(shi)級(ji)(ji)配(pei)(pei)對(dui)

商(shang)品(pin)預(yu)拌(ban)(ban)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)由多(duo)種(zhong)(zhong)原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao)組成(cheng),包(bao)括水(shui)(shui)(shui)泥、水(shui)(shui)(shui)、砂(sha)(sha)(sha)(sha)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、外加劑(ji)、摻(chan)和料(liao)(liao)(liao)等六大(da)(da)類,每種(zhong)(zhong)原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao)都在(zai)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)里(li)起到重(zhong)要(yao)作用(yong)(yong),對(dui)(dui)其各(ge)種(zhong)(zhong)性(xing)能有巨(ju)大(da)(da)的(de)(de)(de)影(ying)響(xiang)(xiang),這里(li)重(zhong)點談談砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)的(de)(de)(de)級(ji)配(pei)(pei)問題,各(ge)種(zhong)(zhong)原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao)、外加劑(ji)的(de)(de)(de)使用(yong)(yong)促進了混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)新技術(shu)的(de)(de)(de)發展,如泵送混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)等。但是,外加劑(ji)在(zai)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)使用(yong)(yong)過程(cheng)中(zhong)(zhong)(zhong),存在(zai)著一個普遍性(xing)的(de)(de)(de)問題,是與水(shui)(shui)(shui)泥、摻(chan)合(he)料(liao)(liao)(liao)（粉煤(mei)灰）、砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)適應性(xing)。碎石(shi)(shi)(shi)(shi)(shi)(shi)(shi)級(ji)配(pei)(pei)對(dui)(dui)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)有什么影(ying)響(xiang)(xiang) 一、原(yuan)(yuan)(yuan)因分析(xi)： 砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)料(liao)(liao)(liao)是混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)中(zhong)(zhong)(zhong)用(yong)(yong)量(liang)(liang)的(de)(de)(de)材(cai)(cai)料(liao)(liao)(liao),砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)料(liao)(liao)(liao)的(de)(de)(de)質(zhi)量(liang)(liang)直接影(ying)響(xiang)(xiang) 混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)質(zhi)量(liang)(liang),砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)質(zhi)量(liang)(liang)的(de)(de)(de)波動容易造成(cheng)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)離(li)析(xi),而 且其造成(cheng)離(li)析(xi)的(de)(de)(de)因素是多(duo)方面(mian)的(de)(de)(de)。商(shang)品(pin)預(yu)拌(ban)(ban)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)由多(duo)種(zhong)(zhong)原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao)組成(cheng),包(bao)括水(shui)(shui)(shui)泥、水(shui)(shui)(shui)、砂(sha)(sha)(sha)(sha)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)、外加劑(ji)、摻(chan)和料(liao)(liao)(liao)等六大(da)(da)類,每種(zhong)(zhong)原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao)都在(zai)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)里(li)起到重(zhong)要(yao)作用(yong)(yong),對(dui)(dui)其各(ge)種(zhong)(zhong)性(xing)能有巨(ju)大(da)(da)的(de)(de)(de)影(ying)響(xiang)(xiang),這里(li)我重(zhong)點談談砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)的(de)(de)(de)級(ji)配(pei)(pei)問題。 一、定(ding)(ding)義(yi)分類 骨(gu)(gu)料(liao)(liao)(liao)一般是指(zhi)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)中(zhong)(zhong)(zhong)的(de)(de)(de)砂(sha)(sha)(sha)(sha)、石(shi)(shi)(shi)(shi)(shi)(shi)(shi)等巖石(shi)(shi)(shi)(shi)(shi)(shi)(shi)顆粒原(yuan)(yuan)(yuan)材(cai)(cai)料(liao)(liao)(liao),也叫砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)對(dui)(dui)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)質(zhi)量(liang)(liang)的(de)(de)(de)影(ying)響(xiang)(xiang)-洗(xi)(xi)煤(mei)機-洗(xi)(xi)煤(mei)設(she)備(bei)-選(xuan)煤(mei)設(she)備(bei)-砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)-滕州市得惠選(xuan)煤(mei)設(she)備(bei)有限公(gong)司-砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)對(dui)(dui)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)質(zhi)量(liang)(liang)的(de)(de)(de)影(ying)響(xiang)(xiang)。在(zai)建(jian)筑(zhu)工程(cheng)施(shi)工中(zhong)(zhong)(zhong),混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)出現(xian)質(zhi)量(liang)(liang)問題主要(yao)由材(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)質(zhi)量(liang)(liang)偏差(cha)導致,例(li)如所用(yong)(yong)水(shui)(shui)(shui)泥的(de)(de)(de)強度、安定(ding)(ding)性(xing)及(ji)凝(ning)(ning)(ning)(ning)(ning)結時間(jian),以及(ji)砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)的(de)(de)(de)密度、含泥量(liang)(liang)、顆粒大(da)(da)小及(ji)有機物含量(liang)(liang)等 ...關鍵(jian)詞：砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)級(ji)配(pei)(pei)；混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)質(zhi)量(liang)(liang)；探究分析(xi) 1.砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)級(ji)配(pei)(pei)的(de)(de)(de)科學內涵 總的(de)(de)(de)來說,混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)體(ti)粗骨(gu)(gu)料(liao)(liao)(liao)構建(jian)骨(gu)(gu)架,較小顆粒的(de)(de)(de)空隙中(zhong)(zhong)(zhong)填(tian)滿(man)更(geng)小顆粒,循(xun)環(huan)往復直到微 小空隙中(zhong)(zhong)(zhong)填(tian)滿(man)水(shui)(shui)(shui)泥漿(jiang),這種(zhong)(zhong)狀(zhuang)態(tai)是良好的(de)(de)(de)顆粒級(ji)配(pei)(pei),砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu)料(liao)(liao)(liao)是混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)主要(yao)成(cheng)份,砂(sha)(sha)(sha)(sha)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)骨(gu)(gu) 料(liao)(liao)(liao)中(zhong)(zhong)(zhong)

【摘要】：本文從(cong)理論和(he)實驗兩個方面(mian)分析了粗骨(gu)(gu)(gu)料(liao)(liao)粒(li)徑和(he)級(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)性(xing)(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響,對(dui)(dui)(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)施工有(you)(you)(you)積(ji)極的(de)(de)(de)(de)(de)借鑒作用(yong),01影(ying)響用(yong)水(shui)(shui)量(liang)(liang)的(de)(de)(de)(de)(de)因(yin)素1.1 原材料(liao)(liao)的(de)(de)(de)(de)(de)影(ying)響(1)水(shui)(shui)泥及摻合(he)(he)料(liao)(liao)的(de)(de)(de)(de)(de)用(yong)量(liang)(liang)增(zeng)加(jia)(jia)入庫(ku)溫度(du)(du)(有(you)(you)(you)時入庫(ku)溫度(du)(du)過高會(hui)導(dao)致坍(tan)損過快,用(yong)水(shui)(shui)量(liang)(liang)大(da)(da)(da)幅提升(sheng))、比(bi)表(biao)面(mian)積(ji)越大(da)(da)(da),都會(hui)引起混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)用(yong)水(shui)(shui)量(liang)(liang)加(jia)(jia)大(da)(da)(da)。水(shui)(shui)泥標(biao)準(zhun)(zhun)稠度(du)(du)用(yong)水(shui)(shui)量(liang)(liang)的(de)(de)(de)(de)(de)大(da)(da)(da)小直(zhi)接(jie)導(dao)致用(yong)水(shui)(shui)量(liang)(liang)的(de)(de)(de)(de)(de)大(da)(da)(da)小。水(shui)(shui)泥與(yu)外加(jia)(jia)劑的(de)(de)(de)(de)(de)適應性(xing)(xing)不(bu)佳的(de)(de)(de)(de)(de)情況下會(hui)導(dao)致配(pei)(pei)(pei)比(bi)用(yong)水(shui)(shui)量(liang)(liang)的(de)(de)(de)(de)(de)變(bian)化。 砂(sha)石(shi)的(de)(de)(de)(de)(de)粗細程(cheng)度(du)(du)和(he)級(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)的(de)(de)(de)(de)(de)性(xing)(xing)質有(you)(you)(you)什(shen)么(me)影(ying)響 砂(sha),石(shi)集料(liao)(liao)的(de)(de)(de)(de)(de)粗細程(cheng)度(du)(du)與(yu)顆粒(li)級(ji)配(pei)(pei)(pei)如(ru)何(he)評定？有(you)(you)(you)何(he)實際(ji)意(yi)(yi)義？ 混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)用(yong)砂(sha)對(dui)(dui)(dui)顆粒(li)級(ji)配(pei)(pei)(pei)和(he)粗細程(cheng)度(du)(du)有(you)(you)(you)什(shen)么(me)要求(qiu)(qiu) 骨(gu)(gu)(gu)料(liao)(liao)粒(li)徑大(da)(da)(da)小和(he)級(ji)配(pei)(pei)(pei)好壞(huai)對(dui)(dui)(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)有(you)(you)(you)什(shen)么(me)技術(shu)經濟意(yi)(yi)義此類問(wen)題的(de)(de)(de)(de)(de)解決方法,一是(shi)將(jiang)砂(sha)石(shi)的(de)(de)(de)(de)(de)顆粒(li)級(ji)配(pei)(pei)(pei)指(zhi)標(biao)也(ye)作為驗收標(biao)準(zhun)(zhun)；二(er)是(shi)通過合(he)(he)理摻配(pei)(pei)(pei) 補足(zu)所缺粒(li)級(ji),使(shi)其粒(li)徑分布符(fu)合(he)(he)標(biao)準(zhun)(zhun)。 日常生產中(zhong),當(dang)我(wo)們嚴格按配(pei)(pei)(pei)合(he)(he)比(bi)設(she)計要求(qiu)(qiu)控(kong)制(zhi)好混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)的(de)(de)(de)(de)(de)出機坍(tan)落度(du)(du)時,還要時刻注(zhu) 意(yi)(yi)原材料(liao)(liao)性(xing)(xing)能(neng)(neng)(neng)(neng)(neng)變(bian)化對(dui)(dui)(dui)坍(tan)落度(du)(du)的(de)(de)(de)(de)(de)潛在(zai)骨(gu)(gu)(gu)料(liao)(liao)級(ji)配(pei)(pei)(pei)是(shi)什(shen)么(me)？ 骨(gu)(gu)(gu)料(liao)(liao)中(zhong)各種大(da)(da)(da)小不(bu)同的(de)(de)(de)(de)(de)顆粒(li)之間(jian)(jian)的(de)(de)(de)(de)(de)數量(liang)(liang)比(bi)例,稱為骨(gu)(gu)(gu)料(liao)(liao)的(de)(de)(de)(de)(de)級(ji)配(pei)(pei)(pei)。骨(gu)(gu)(gu)料(liao)(liao)的(de)(de)(de)(de)(de)級(ji)配(pei)(pei)(pei)如(ru)果選擇不(bu)當(dang),以至骨(gu)(gu)(gu)料(liao)(liao)的(de)(de)(de)(de)(de)比(bi)表(biao)面(mian)積(ji)、空隙(xi)率過大(da)(da)(da),則需(xu)要更多的(de)(de)(de)(de)(de)水(shui)(shui)泥漿,才(cai)能(neng)(neng)(neng)(neng)(neng)使(shi)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)獲(huo)得的(de)(de)(de)(de)(de)流動性(xing)(xing),才(cai)能(neng)(neng)(neng)(neng)(neng)填充骨(gu)(gu)(gu)料(liao)(liao)間(jian)(jian)的(de)(de)(de)(de)(de)空隙(xi)。而(er)且,骨(gu)(gu)(gu)料(liao)(liao)的(de)(de)(de)(de)(de)級(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)硬化混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)(neng)也(ye)有(you)(you)(you)簡要分析砂(sha)石(shi)骨(gu)(gu)(gu)料(liao)(liao)的(de)(de)(de)(de)(de)級(ji)配(pei)(pei)(pei)對(dui)(dui)(dui)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)性(xing)(xing)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)影(ying)響破碎機 商(shang)品(pin)預拌混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)由多種原材料(liao)(liao)組成,包括水(shui)(shui)泥、水(shui)(shui)、砂(sha)、石(shi)、外加(jia)(jia)劑、摻和(he)料(liao)(liao)等六大(da)(da)(da)類,每種原材料(liao)(liao) 都在(zai)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)(tu)(tu)里(li)(li)起到重要作用(yong),對(dui)(dui)(dui)其各種性(xing)(xing)能(neng)(neng)(neng)(neng)(neng)有(you)(you)(you)巨大(da)(da)(da)的(de)(de)(de)(de)(de)影(ying)響,這里(li)(li)我(wo)重點談(tan)談(tan)砂(sha)石(shi) ...