公路土工虹吸筒比重測定儀帶止水夾膠管

公路土工虹吸筒比重測定儀帶止水夾膠管虹吸(xi)筒(tong)(tong)比(bi)重(zhong)(zhong)測定儀(yi)用于(yu)(yu)(yu)(yu)工(gong)業與(yu)民用建筑、水(shui)利、交(jiao)通等(deng)(deng)(deng)各(ge)類工(gong)程(cheng)的(de)(de)(de)地基(ji)土(tu)(tu)及(ji)回填(tian)土(tu)(tu)。 比(bi)重(zhong)(zhong)瓶法(fa)(fa)(fa)適(shi)用于(yu)(yu)(yu)(yu)粒(li)徑小于(yu)(yu)(yu)(yu)5mm的(de)(de)(de)各(ge)類土(tu)(tu)；浮稱(cheng)法(fa)(fa)(fa)適(shi)用于(yu)(yu)(yu)(yu)粒(li)徑等(deng)(deng)(deng)于(yu)(yu)(yu)(yu)、大于(yu)(yu)(yu)(yu)5mm的(de)(de)(de)各(ge)類土(tu)(tu)，且(qie)其(qi)(qi)中(zhong)粒(li)徑大于(yu)(yu)(yu)(yu)20mm的(de)(de)(de)土(tu)(tu)質(zhi)量(liang)(liang)(liang)(liang)(liang)應(ying)(ying)小于(yu)(yu)(yu)(yu)總土(tu)(tu)質(zhi)量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)10%；供應(ying)(ying)商滄州森眾試(shi)(shi)(shi)驗儀(yi)器有限(xian)公司虹吸(xi)筒(tong)(tong)法(fa)(fa)(fa)適(shi)用于(yu)(yu)(yu)(yu)粒(li)徑等(deng)(deng)(deng)于(yu)(yu)(yu)(yu)、大于(yu)(yu)(yu)(yu)5mm的(de)(de)(de)各(ge)類土(tu)(tu)，且(qie)其(qi)(qi)中(zhong)粒(li)徑大于(yu)(yu)(yu)(yu)20mm的(de)(de)(de)土(tu)(tu)質(zhi)量(liang)(liang)(liang)(liang)(liang)等(deng)(deng)(deng)于(yu)(yu)(yu)(yu)、大于(yu)(yu)(yu)(yu)總土(tu)(tu)質(zhi)量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)10%。 二、檢測參(can)數(shu)(shu)及(ji)執行標(biao)準(zhun)(zhun)： 1、檢測參(can)數(shu)(shu)：土(tu)(tu)樣(yang)(yang)(yang)比(bi)重(zhong)(zhong)。 2、執行標(biao)準(zhun)(zhun)：GB/T50123-1999《土(tu)(tu)工(gong)試(shi)(shi)(shi)驗方(fang)法(fa)(fa)(fa)標(biao)準(zhun)(zhun)》 三、儀(yi)器設(she)備： 1、虹吸(xi)筒(tong)(tong)裝置(zhi)，由虹吸(xi)筒(tong)(tong)和虹吸(xi)管(guan)(guan)組成 2、臺秤：稱(cheng)量(liang)(liang)(liang)(liang)(liang)10KG，感量(liang)(liang)(liang)(liang)(liang)1g 3、量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)：容積(ji)大于(yu)(yu)(yu)(yu)2000ml 4、其(qi)(qi)他：烘箱、溫度計(ji)、孔(kong)徑5mm及(ji)20mm的(de)(de)(de)篩(shai)等(deng)(deng)(deng) 四、樣(yang)(yang)(yang)本大小及(ji)抽樣(yang)(yang)(yang)方(fang)法(fa)(fa)(fa)： 根據設(she)計(ji)要求每單位工(gong)程(cheng)至(zhi)(zhi)(zhi)少(shao)取(qu)三個點(dian)；對(dui)1000m2以(yi)上工(gong)程(cheng)，每100m2 至(zhi)(zhi)(zhi)少(shao)應(ying)(ying)取(qu)一個點(dian)。3000m2以(yi)上工(gong)程(cheng)，每300m2至(zhi)(zhi)(zhi)少(shao)應(ying)(ying)取(qu)一個點(dian)。每一獨立基(ji)礎下(xia)至(zhi)(zhi)(zhi)少(shao)應(ying)(ying)有1點(dian)，基(ji)槽每20延米應(ying)(ying)有1點(dian)。 五、檢測步驟及(ji)數(shu)(shu)據處(chu)理： 1、取(qu)代表性試(shi)(shi)(shi)樣(yang)(yang)(yang)試(shi)(shi)(shi)樣(yang)(yang)(yang)700-1000G，試(shi)(shi)(shi)樣(yang)(yang)(yang)應(ying)(ying)清洗潔凈直至(zhi)(zhi)(zhi)顆(ke)粒(li)表面無塵土(tu)(tu)和其(qi)(qi)他污(wu)物(wu)。 2、將試(shi)(shi)(shi)樣(yang)(yang)(yang)浸入(ru)水(shui)中(zhong)一晝(zhou)夜(ye)后(hou)取(qu)出(chu)晾(liang)(liang)干(gan)(gan)，對(dui)大顆(ke)粒(li)試(shi)(shi)(shi)樣(yang)(yang)(yang)宜用干(gan)(gan)布擦干(gan)(gan)表面,并稱(cheng)晾(liang)(liang)干(gan)(gan)試(shi)(shi)(shi)樣(yang)(yang)(yang)質(zhi)量(liang)(liang)(liang)(liang)(liang)。 3、將清水(shui)注(zhu)入(ru)虹吸(xi)筒(tong)(tong)至(zhi)(zhi)(zhi)虹吸(xi)管(guan)(guan)口(kou)有水(shui)溢出(chu)時關管(guan)(guan)夾。 4、將試(shi)(shi)(shi)樣(yang)(yang)(yang)緩緩放入(ru)虹吸(xi)筒(tong)(tong)中(zhong)，邊放邊攪(jiao)拌，至(zhi)(zhi)(zhi)試(shi)(shi)(shi)樣(yang)(yang)(yang)中(zhong)無氣(qi)泡逸(yi)出(chu)為止，攪(jiao)動時水(shui)不(bu)得濺出(chu)筒(tong)(tong)外(wai)。 5、當(dang)虹吸(xi)筒(tong)(tong)內水(shui)面平穩時開管(guan)(guan)夾，讓試(shi)(shi)(shi)樣(yang)(yang)(yang)排開的(de)(de)(de)水(shui)通過虹吸(xi)管(guan)(guan)流入(ru)量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)，稱(cheng)量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)與(yu)水(shui)總質(zhi)量(liang)(liang)(liang)(liang)(liang)，準(zhun)(zhun)確(que)(que)至(zhi)(zhi)(zhi)0.5G，并測定量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)內水(shui)溫,準(zhun)(zhun)確(que)(que)到(dao)0.5 。 6、取(qu)出(chu)試(shi)(shi)(shi)樣(yang)(yang)(yang)烘至(zhi)(zhi)(zhi)恒(heng)量(liang)(liang)(liang)(liang)(liang)、稱(cheng)烘干(gan)(gan)試(shi)(shi)(shi)樣(yang)(yang)(yang)質(zhi)量(liang)(liang)(liang)(liang)(liang)，準(zhun)(zhun)確(que)(que)至(zhi)(zhi)(zhi)0.1G，稱(cheng)量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)質(zhi)量(liang)(liang)(liang)(liang)(liang)，準(zhun)(zhun)確(que)(que)至(zhi)(zhi)(zhi)0.5G。 7、土(tu)(tu)粒(li)的(de)(de)(de)比(bi)重(zhong)(zhong)，應(ying)(ying)按下(xia)式計(ji)算(suan)： ms Gs=-------------Gwt (m-m1)-(m0-ms) 式中(zhong)：m-----晾(liang)(liang)干(gan)(gan)試(shi)(shi)(shi)樣(yang)(yang)(yang)質(zhi)量(liang)(liang)(liang)(liang)(liang)g m1----量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)加水(shui)總質(zhi)量(liang)(liang)(liang)(liang)(liang)g m0----量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)質(zhi)量(liang)(liang)(liang)(liang)(liang)g 其(qi)(qi)余符合(he)同前(qian)，計(ji)算(suan)至(zhi)(zhi)(zhi)0.01，計(ji)算(suan)平均(jun)(jun)比(bi)重(zhong)(zhong)與(yu)（T0113-93）浮稱(cheng)法(fa)(fa)(fa)相同。 式中(zhong)：mc—量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)質(zhi)量(liang)(liang)(liang)(liang)(liang)（g） mcw—量(liang)(liang)(liang)(liang)(liang)筒(tong)(tong)與(yu)水(shui)的(de)(de)(de)總質(zhi)量(liang)(liang)(liang)(liang)(liang)（g） mad—晾(liang)(liang)干(gan)(gan)試(shi)(shi)(shi)樣(yang)(yang)(yang)的(de)(de)(de)質(zhi)量(liang)(liang)(liang)(liang)(liang)（g） 8、試(shi)(shi)(shi)驗結果取(qu)兩次試(shi)(shi)(shi)驗平均(jun)(jun)值

虹吸(xi)筒(tong)(tong)(tong)(tong)比(bi)重(zhong)(zhong)(zhong)測定儀用(yong)于(yu)(yu)工(gong)(gong)業與(yu)民用(yong)建筑、水(shui)利、交通等(deng)(deng)各(ge)類(lei)工(gong)(gong)程的(de)(de)(de)(de)地基(ji)土(tu)(tu)(tu)及回填土(tu)(tu)(tu)。 比(bi)重(zhong)(zhong)(zhong)瓶(ping)法(fa)適用(yong)于(yu)(yu)粒徑(jing)小(xiao)于(yu)(yu)5mm的(de)(de)(de)(de)各(ge)類(lei)土(tu)(tu)(tu)；浮稱(cheng)法(fa)適用(yong)于(yu)(yu)粒徑(jing)等(deng)(deng)于(yu)(yu)、大(da)(da)于(yu)(yu)5mm的(de)(de)(de)(de)各(ge)類(lei)土(tu)(tu)(tu)，且(qie)其(qi)(qi)(qi)中(zhong)(zhong)粒徑(jing)大(da)(da)于(yu)(yu)20mm的(de)(de)(de)(de)土(tu)(tu)(tu)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)應(ying)小(xiao)于(yu)(yu)總(zong)土(tu)(tu)(tu)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)10%；虹吸(xi)筒(tong)(tong)(tong)(tong)法(fa)適用(yong)于(yu)(yu)粒徑(jing)等(deng)(deng)于(yu)(yu)、大(da)(da)于(yu)(yu)5mm的(de)(de)(de)(de)各(ge)類(lei)土(tu)(tu)(tu)，且(qie)其(qi)(qi)(qi)中(zhong)(zhong)粒徑(jing)大(da)(da)于(yu)(yu)20mm的(de)(de)(de)(de)土(tu)(tu)(tu)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)等(deng)(deng)于(yu)(yu)、大(da)(da)于(yu)(yu)總(zong)土(tu)(tu)(tu)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)10%。 二、檢測參數(shu)及執行標(biao)準(zhun)： 1、檢測參數(shu)：土(tu)(tu)(tu)樣(yang)比(bi)重(zhong)(zhong)(zhong)。 2、執行標(biao)準(zhun)：GB/T50123-1999《土(tu)(tu)(tu)工(gong)(gong)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)方法(fa)標(biao)準(zhun)》 三、儀器設備： 1、虹吸(xi)筒(tong)(tong)(tong)(tong)裝(zhuang)置，由虹吸(xi)筒(tong)(tong)(tong)(tong)和(he)虹吸(xi)管(guan)組成 2、臺(tai)秤：稱(cheng)量(liang)(liang)(liang)(liang)10KG，感量(liang)(liang)(liang)(liang)1g 3、量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)：容積大(da)(da)于(yu)(yu)2000ml 4、其(qi)(qi)(qi)他：烘箱、溫度計(ji)(ji)、孔(kong)徑(jing)5mm及20mm的(de)(de)(de)(de)篩(shai)等(deng)(deng) 四、樣(yang)本大(da)(da)小(xiao)及抽樣(yang)方法(fa)： 根據(ju)設計(ji)(ji)要求每(mei)(mei)(mei)單位(wei)工(gong)(gong)程至(zhi)(zhi)少取(qu)(qu)三個點(dian)；對1000m2以(yi)(yi)上(shang)工(gong)(gong)程，每(mei)(mei)(mei)100m2 至(zhi)(zhi)少應(ying)取(qu)(qu)一個點(dian)。3000m2以(yi)(yi)上(shang)工(gong)(gong)程，每(mei)(mei)(mei)300m2至(zhi)(zhi)少應(ying)取(qu)(qu)一個點(dian)。每(mei)(mei)(mei)一獨立基(ji)礎下至(zhi)(zhi)少應(ying)有1點(dian)，基(ji)槽每(mei)(mei)(mei)20延米應(ying)有1點(dian)。 五(wu)、檢測步驟及數(shu)據(ju)處(chu)理(li)： 1、取(qu)(qu)代表(biao)(biao)性試(shi)(shi)(shi)(shi)(shi)樣(yang)試(shi)(shi)(shi)(shi)(shi)樣(yang)700-1000G，試(shi)(shi)(shi)(shi)(shi)樣(yang)應(ying)清(qing)(qing)洗潔(jie)凈(jing)直至(zhi)(zhi)顆(ke)粒表(biao)(biao)面無塵土(tu)(tu)(tu)和(he)其(qi)(qi)(qi)他污物。 2、將(jiang)試(shi)(shi)(shi)(shi)(shi)樣(yang)浸(jin)入水(shui)中(zhong)(zhong)一晝夜后取(qu)(qu)出(chu)晾干(gan)，對大(da)(da)顆(ke)粒試(shi)(shi)(shi)(shi)(shi)樣(yang)宜(yi)用(yong)干(gan)布擦干(gan)表(biao)(biao)面,并稱(cheng)晾干(gan)試(shi)(shi)(shi)(shi)(shi)樣(yang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)。 3、將(jiang)清(qing)(qing)水(shui)注(zhu)入虹吸(xi)筒(tong)(tong)(tong)(tong)至(zhi)(zhi)虹吸(xi)管(guan)口(kou)有水(shui)溢出(chu)時關(guan)管(guan)夾(jia)。 4、將(jiang)試(shi)(shi)(shi)(shi)(shi)樣(yang)緩(huan)緩(huan)放入虹吸(xi)筒(tong)(tong)(tong)(tong)中(zhong)(zhong)，邊放邊攪拌，至(zhi)(zhi)試(shi)(shi)(shi)(shi)(shi)樣(yang)中(zhong)(zhong)無氣泡逸出(chu)為止，攪動時水(shui)不得濺出(chu)筒(tong)(tong)(tong)(tong)外。 5、當虹吸(xi)筒(tong)(tong)(tong)(tong)內水(shui)面平穩時開管(guan)夾(jia)，讓試(shi)(shi)(shi)(shi)(shi)樣(yang)排開的(de)(de)(de)(de)水(shui)通過(guo)虹吸(xi)管(guan)流入量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)，稱(cheng)量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)與(yu)水(shui)總(zong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)，準(zhun)確(que)(que)至(zhi)(zhi)0.5G，并測定量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)內水(shui)溫,準(zhun)確(que)(que)到0.5 。 6、取(qu)(qu)出(chu)試(shi)(shi)(shi)(shi)(shi)樣(yang)烘至(zhi)(zhi)恒(heng)量(liang)(liang)(liang)(liang)、稱(cheng)烘干(gan)試(shi)(shi)(shi)(shi)(shi)樣(yang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)，準(zhun)確(que)(que)至(zhi)(zhi)0.1G，稱(cheng)量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)，準(zhun)確(que)(que)至(zhi)(zhi)0.5G。 7、土(tu)(tu)(tu)粒的(de)(de)(de)(de)比(bi)重(zhong)(zhong)(zhong)，應(ying)按下式計(ji)(ji)算： ms Gs=-------------Gwt (m-m1)-(m0-ms) 式中(zhong)(zhong)：m-----晾干(gan)試(shi)(shi)(shi)(shi)(shi)樣(yang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)g m1----量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)加水(shui)總(zong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)g m0----量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)g 其(qi)(qi)(qi)余符合同(tong)前，計(ji)(ji)算至(zhi)(zhi)0.01，計(ji)(ji)算平均比(bi)重(zhong)(zhong)(zhong)與(yu)（T0113-93）浮稱(cheng)法(fa)相同(tong)。 式中(zhong)(zhong)：mc—量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)（g） mcw—量(liang)(liang)(liang)(liang)筒(tong)(tong)(tong)(tong)與(yu)水(shui)的(de)(de)(de)(de)總(zong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)（g） mad—晾干(gan)試(shi)(shi)(shi)(shi)(shi)樣(yang)的(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)（g） 8、試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)結果取(qu)(qu)兩次試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)平均值(zhi)