滄州鐵路顆粒表面清潔度玻璃P30過濾器廠家

滄州鐵路顆粒表面清潔度玻璃P30過濾器廠家鐵路碎(sui)石道(dao)砟(zha)顆(ke)(ke)粒(li)(li)表(biao)(biao)面(mian)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)P30玻(bo)(bo)璃過濾(lv)(lv)器(qi)(qi)(qi)(qi)、10L帶(dai)嘴(zui)的(de)(de)(de)(de)(de)(de)(de)有機(ji)玻(bo)(bo)璃容(rong)(rong)器(qi)(qi)(qi)(qi)顆(ke)(ke)粒(li)(li)表(biao)(biao)面(mian)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗(yan)(yan)P30過率器(qi)(qi)(qi)(qi)技術(shu)參數：500mL的(de)(de)(de)(de)(de)(de)(de)P30過濾(lv)(lv)器(qi)(qi)(qi)(qi)(濾(lv)(lv)板孔徑(jing)(jing)0.016mm～0.03mm)10L帶(dai)嘴(zui)有機(ji)玻(bo)(bo)璃容(rong)(rong)器(qi)(qi)(qi)(qi)顆(ke)(ke)粒(li)(li)表(biao)(biao)面(mian)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)試(shi)(shi)(shi)(shi)驗(yan)(yan)（經水(shui)洗(xi)的(de)(de)(de)(de)(de)(de)(de)特(te)級道(dao)砟(zha)）.檢驗(yan)(yan)標準(zhun):TB/T2328.18-2008.儀(yi)(yi)器(qi)(qi)(qi)(qi)設備(bei)：玻(bo)(bo)璃過濾(lv)(lv)器(qi)(qi)(qi)(qi)，電子秤，微波爐，烘干(gan)箱，容(rong)(rong)器(qi)(qi)(qi)(qi)等.試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)準(zhun)備(bei)：在(zai)(zai)料(liao)(liao)堆(dui)上(shang)(shang)逐顆(ke)(ke)粒(li)(li)挑(tiao)選(xuan)三(san)份最(zui)(zui)臟的(de)(de)(de)(de)(de)(de)(de)道(dao)砟(zha)顆(ke)(ke)粒(li)(li)，每(mei)份約3000g，分別(bie)烘干(gan)并稱(cheng)重。.試(shi)(shi)(shi)(shi)驗(yan)(yan)程(cheng)序：首先將過濾(lv)(lv)器(qi)(qi)(qi)(qi)烘干(gan)并稱(cheng)重----將一(yi)(yi)份試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)倒入(ru)容(rong)(rong)器(qi)(qi)(qi)(qi)并注(zhu)入(ru)6L純凈水(shui)浸沒水(shui)中(zhong)1h----刷洗(xi)顆(ke)(ke)粒(li)(li)表(biao)(biao)面(mian)，撿(jian)出(chu)(chu)干(gan)凈顆(ke)(ke)粒(li)(li)----洗(xi)樣(yang)(yang)(yang)水(shui)沉(chen)淀(dian)，分多(duo)次(ci)將洗(xi)樣(yang)(yang)(yang)水(shui)倒入(ru)過濾(lv)(lv)器(qi)(qi)(qi)(qi)過濾(lv)(lv)----將過濾(lv)(lv)物(wu)烘干(gan)稱(cheng)重----將第二、三(san)份試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)重復(fu)上(shang)(shang)述步(bu)驟(zou)----計算(suan)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)，取三(san)份試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)算(suan)術(shu)平(ping)均值作為該批道(dao)砟(zha)的(de)(de)(de)(de)(de)(de)(de)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)----判(pan)定(ding)(ding)清(qing)(qing)潔度(du)(du)(du)(du)(du)(du)(du)(du)是否符(fu)合(he)(he)(he)標準(zhun)。自(zi)密(mi)實(shi)(shi)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)坍(tan)落(luo)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)底板執行(xing)標準(zhun)《自(zi)密(mi)實(shi)(shi)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)應(ying)(ying)用技術(shu)規(gui)程(cheng)》JGJ/T283-2012一(yi)(yi)、本方(fang)法用于測(ce)(ce)(ce)量新拌(ban)自(zi)密(mi)實(shi)(shi)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)填(tian)充(chong)性能。自(zi)密(mi)實(shi)(shi)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)坍(tan)落(luo)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du) 自(zi)密(mi)實(shi)(shi)流動(dong)度(du)(du)(du)(du)(du)(du)(du)(du)儀(yi)(yi) 擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)儀(yi)(yi)板儀(yi)(yi)器(qi)(qi)(qi)(qi)應(ying)(ying)符(fu)合(he)(he)(he)下(xia)(xia)列(lie)要求：1 混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)應(ying)(ying)符(fu)合(he)(he)(he)現行(xing)行(xing)業標準(zhun)《混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)儀(yi)(yi)》JG 3021相關規(gui)定(ding)(ding)。2 底板應(ying)(ying)為硬質不(bu)(bu)吸水(shui)的(de)(de)(de)(de)(de)(de)(de)光滑正方(fang)形(xing)平(ping)板，邊(bian)長(chang)為1000mm，最(zui)(zui)大(da)撓(nao)度(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)超(chao)過3mm。在(zai)(zai)平(ping)板表(biao)(biao)面(mian)標出(chu)(chu)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)中(zhong)心位(wei)置和(he)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)分別(bie)為500mm、600mm、700mm、800mm及900mm的(de)(de)(de)(de)(de)(de)(de)同心圓(yuan)，3 鏟子、抹刀、鋼尺(精度(du)(du)(du)(du)(du)(du)(du)(du)1mm)、秒(miao)表(biao)(biao)、盛料(liao)(liao)容(rong)(rong)器(qi)(qi)(qi)(qi)等輔助工(gong)具。自(zi)密(mi)實(shi)(shi)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)儀(yi)(yi)試(shi)(shi)(shi)(shi)驗(yan)(yan)步(bu)驟(zou)應(ying)(ying)符(fu)合(he)(he)(he)下(xia)(xia)列(lie)規(gui)定(ding)(ding)：1 潤濕底板和(he)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)，在(zai)(zai)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)內壁和(he)底板上(shang)(shang)應(ying)(ying)無明水(shui)；底板應(ying)(ying)放置在(zai)(zai)堅實(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)水(shui)平(ping)面(mian)上(shang)(shang)，并把筒(tong)(tong)放在(zai)(zai)底板中(zhong)心，然后用腳(jiao)踩(cai)住(zhu)兩邊(bian)的(de)(de)(de)(de)(de)(de)(de)腳(jiao)踏板，坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)在(zai)(zai)裝料(liao)(liao)時(shi)應(ying)(ying)保持在(zai)(zai)固定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)位(wei)置。2 在(zai)(zai)新拌(ban)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)試(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)不(bu)(bu)產生離析(xi)的(de)(de)(de)(de)(de)(de)(de)狀態(tai)下(xia)(xia)，將其填(tian)入(ru)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)內，利用盛料(liao)(liao)容(rong)(rong)器(qi)(qi)(qi)(qi)使內盛的(de)(de)(de)(de)(de)(de)(de)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)拌(ban)合(he)(he)(he)物(wu)均勻流出(chu)(chu)，不(bu)(bu)分層一(yi)(yi)次(ci)填(tian)充(chong)至(zhi)滿(man)，自(zi)開始入(ru)料(liao)(liao)至(zhi)填(tian)充(chong)結束應(ying)(ying)在(zai)(zai)1.5min內完成，且不(bu)(bu)施以任何搗(dao)實(shi)(shi)或振動(dong)。3 用刮刀刮除坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)中(zhong)已填(tian)充(chong)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)頂部的(de)(de)(de)(de)(de)(de)(de)余料(liao)(liao)，使其與坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)緣齊平(ping)后，隨即將坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)沿鉛直(zhi)(zhi)(zhi)(zhi)方(fang)向勻速地向上(shang)(shang)提(ti)起750px的(de)(de)(de)(de)(de)(de)(de)高度(du)(du)(du)(du)(du)(du)(du)(du)，提(ti)起時(shi)間宜控(kong)制在(zai)(zai)3s左右。待混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)停止流動(dong)后，測(ce)(ce)(ce)量展(zhan)(zhan)(zhan)(zhan)開圓(yuan)形(xing)的(de)(de)(de)(de)(de)(de)(de)最(zui)(zui)大(da)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)，以及與最(zui)(zui)大(da)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)呈垂直(zhi)(zhi)(zhi)(zhi)方(fang)向的(de)(de)(de)(de)(de)(de)(de)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)，測(ce)(ce)(ce)定(ding)(ding)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)時(shi)量測(ce)(ce)(ce)一(yi)(yi)次(ci)即可(ke)。自(zi)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)提(ti)起至(zhi)測(ce)(ce)(ce)量拌(ban)合(he)(he)(he)物(wu)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)結束應(ying)(ying)控(kong)制在(zai)(zai)40s內完成。4 測(ce)(ce)(ce)定(ding)(ding)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)達(da)500mm的(de)(de)(de)(de)(de)(de)(de)時(shi)間T50時(shi)，應(ying)(ying)自(zi)坍(tan)落(luo)度(du)(du)(du)(du)(du)(du)(du)(du)筒(tong)(tong)提(ti)起時(shi)開始，至(zhi)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)開的(de)(de)(de)(de)(de)(de)(de)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)外緣初觸平(ping)板上(shang)(shang)所繪直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)500mm的(de)(de)(de)(de)(de)(de)(de)圓(yuan)周為止，以秒(miao)表(biao)(biao)測(ce)(ce)(ce)定(ding)(ding)時(shi)間，精確至(zhi)0.1s。四、混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)為混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)拌(ban)合(he)(he)(he)物(wu)坍(tan)落(luo)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)終(zhong)(zhong)止后擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)面(mian)相互垂直(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)兩個直(zhi)(zhi)(zhi)(zhi)徑(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)平(ping)均值，應(ying)(ying)精確至(zhi)5mm。1、 觀察最(zui)(zui)終(zhong)(zhong)坍(tan)落(luo)后的(de)(de)(de)(de)(de)(de)(de)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)狀況，如發現粗(cu)骨料(liao)(liao)在(zai)(zai)中(zhong)央堆(dui)積或最(zui)(zui)終(zhong)(zhong)擴(kuo)(kuo)(kuo)展(zhan)(zhan)(zhan)(zhan)后的(de)(de)(de)(de)(de)(de)(de)混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)邊(bian)緣有較(jiao)多(duo)水(shui)泥漿析(xi)出(chu)(chu)，表(biao)(biao)示此混(hun)凝(ning)(ning)(ning)(ning)(ning)土(tu)(tu)(tu)(tu)拌(ban)合(he)(he)(he)物(wu)抗離析(xi)性不(bu)(bu)好，應(ying)(ying)予記(ji)錄