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2008標準石膏的稠度儀

更(geng)新時間:2019-02-24

簡要描述:

建筑石膏稠度儀
2008標準石膏的稠度儀

主要用于測定建筑石膏的標準稠度設備,因此它適用于制作建筑石膏制品的生產單位和有關科研部門。產品符合GB9776-2008標準要求。



建筑石膏稠度儀參數:
稠度筒提升速度:150mm/s。
包裝尺寸:48×37×67cm。
毛重/凈重:30/22kg。
電壓(ya)功率:380V/60w。

建筑石膏稠度儀

2008標準石膏的稠度儀
主要用(yong)于測定(ding)建筑石(shi)膏的標(biao)準稠(chou)度設備,因此它適用(yong)于制作建筑石(shi)膏制品(pin)的生(sheng)產(chan)單位和有關科研部門。產(chan)品(pin)符合GB9776-2008標(biao)準要求。

2008標準石膏的稠度儀

建筑石膏稠度儀參數:
稠度筒提升速度:150mm/s。
包裝尺寸:48×37×67cm。
毛重/凈重:30/22kg。
電壓功(gong)率:380V/60w。

 

建筑石膏稠度儀結構和工作原理。
稠度測量部分:底座:其左半部分是電機座,右半內部是電器箱,上部是工作臺(其上面覆蓋著刻有一組從60到200的同心圓的不銹鋼板)玻璃板和稠度筒組成。
立柱:有螺旋副(螺母,絲桿),水平儀,起落架等組成。
工作原理:由電機通(tong)過連軸器(qi)把動(dong)力傳給絲桿,使絲桿轉動(dong)從(cong)(cong)而(er)帶(dai)動(dong)螺母和起(qi)落架(jia)以150mm/s的速度(du)(du)提(ti)起(qi)稠度(du)(du)筒,當螺母上升至限位(wei)(wei)時撞擊限位(wei)(wei)開關,從(cong)(cong)而(er)切(qie)斷電源

土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)收(shou)(shou)縮皿(min)(min)(min)(min)簡介一(yi) 土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)收(shou)(shou)縮皿(min)(min)(min)(min)是根(gen)據交通運輸部行(xing)(xing)(xing)業標準JTG E40-2007《公(gong)路工(gong)程土(tu)(tu)(tu)(tu)(tu)(tu)工(gong)試(shi)驗(yan)規程》中(zhong)(zhong)T0120—2007《縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)》定(ding)制生產的(de)(de)(de)。用(yong)于(yu)(yu)(yu)擾動的(de)(de)(de)黏質土(tu)(tu)(tu)(tu)(tu)(tu)在(zai)(zai)飽和狀態(tai)下(xia)(xia),因干(gan)(gan)燥(zao)收(shou)(shou)縮至(zhi)體(ti)(ti)(ti)積不變(bian)時的(de)(de)(de)含(han)(han)水(shui)率。 該(gai)產品適用(yong)于(yu)(yu)(yu)粒(li)徑(jing)小于(yu)(yu)(yu)0.5mm和有機(ji)質含(han)(han)量(liang)不超過5%的(de)(de)(de)土(tu)(tu)(tu)(tu)(tu)(tu)。 二、TD120—1型(xing)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)收(shou)(shou)縮皿(min)(min)(min)(min)技術參數(shu) 直徑(jing)50mm 高(gao)度30mm 壁厚1mm 三、土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)收(shou)(shou)縮皿(min)(min)(min)(min)試(shi)驗(yan)步驟(zou) 1 制備土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang):取具有代表性的(de)(de)(de)土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang),制備成含(han)(han)水(shui)率大(da)(da)于(yu)(yu)(yu)液限(xian)(xian)(xian)(xian)的(de)(de)(de)土(tu)(tu)(tu)(tu)(tu)(tu)膏。 2 在(zai)(zai)收(shou)(shou)縮皿(min)(min)(min)(min)皿(min)(min)(min)(min)內(nei)涂一(yi)薄層凡士林,將土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang)分(fen)層裝(zhuang)入(ru)(ru)收(shou)(shou)縮皿(min)(min)(min)(min)內(nei),每次裝(zhuang)入(ru)(ru)后將收(shou)(shou)縮皿(min)(min)(min)(min)底拍擊(ji)試(shi)驗(yan)臺,直至(zhi)驅盡氣泡為止。 3 土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang)裝(zhuang)滿后,用(yong)刀或(huo)直尺刮去多余土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang),立即稱收(shou)(shou)縮皿(min)(min)(min)(min)皿(min)(min)(min)(min)加濕土(tu)(tu)(tu)(tu)(tu)(tu)質量(liang)。 4 將盛滿土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang)的(de)(de)(de)收(shou)(shou)縮皿(min)(min)(min)(min)皿(min)(min)(min)(min)放(fang)在(zai)(zai)通風處風干(gan)(gan),待(dai)土(tu)(tu)(tu)(tu)(tu)(tu)樣(yang)(yang)(yang)顏色變(bian)淡后,放(fang)入(ru)(ru)烘箱中(zhong)(zhong)烘至(zhi)恒量(liang),然(ran)后放(fang)在(zai)(zai)干(gan)(gan)燥(zao)器中(zhong)(zhong)冷卻。 5 稱收(shou)(shou)縮皿(min)(min)(min)(min)皿(min)(min)(min)(min)和干(gan)(gan)土(tu)(tu)(tu)(tu)(tu)(tu)總質量(liang),準確至(zhi)0.01g。 6 用(yong)蠟封法測(ce)定(ding)試(shi)樣(yang)(yang)(yang)體(ti)(ti)(ti)積。 四(si)、 TD120—1型(xing)土(tu)(tu)(tu)(tu)(tu)(tu)壤(rang)(rang)縮限(xian)(xian)(xian)(xian)試(shi)驗(yan)收(shou)(shou)縮皿(min)(min)(min)(min)結(jie)果整(zheng)理(li) 1 縮限(xian)(xian)(xian)(xian):含(han)(han)水(shui)率達(da)液限(xian)(xian)(xian)(xian)的(de)(de)(de)土(tu)(tu)(tu)(tu)(tu)(tu)在(zai)(zai)105110下(xia)(xia)水(shui)分(fen)繼(ji)續(xu)蒸(zheng)發至(zhi)體(ti)(ti)(ti)積不變(bian)時的(de)(de)(de)含(han)(han)水(shui)率,叫(jiao)做縮限(xian)(xian)(xian)(xian),用(yong)下(xia)(xia)式(shi)(shi)(shi)(shi)計(ji)算(suan)。 Ws=w- (V1-V2)/ms×w×100 (T0120-1) 式(shi)(shi)(shi)(shi)中(zhong)(zhong):Ws—-縮限(xian)(xian)(xian)(xian)(),計(ji)算(suan)至(zhi)0.1; w —-試(shi)驗(yan)前試(shi)樣(yang)(yang)(yang)含(han)(han)水(shui)率(); V1 ——濕試(shi)件(jian)體(ti)(ti)(ti)積(即收(shou)(shou)縮皿(min)(min)(min)(min)容積)(cm3); V2 ——干(gan)(gan)試(shi)件(jian)體(ti)(ti)(ti)積(cm3); Ms ——干(gan)(gan)試(shi)件(jian)質量(liang)(g); Pw ——水(shui)的(de)(de)(de)密(mi)度,=1g/cm3。 2 收(shou)(shou)縮指數(shu):液限(xian)(xian)(xian)(xian)與縮限(xian)(xian)(xian)(xian)之差稱收(shou)(shou)縮指數(shu),按下(xia)(xia)式(shi)(shi)(shi)(shi)計(ji)算(suan)。 1s=wL-W (T0120-2) 式(shi)(shi)(shi)(shi)中(zhong)(zhong):1S——收(shou)(shou)縮指數(shu)(),計(ji)算(suan)至(zhi)0.1; W^L ——土(tu)(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)液限(xian)(xian)(xian)(xian)()。 3 本試(shi)驗(yan)記錄(lu)格式(shi)(shi)(shi)(shi)如表T 01204所示 4 精(jing)密(mi)度和允許差。 本試(shi)驗(yan)需進行(xing)(xing)(xing)二次平行(xing)(xing)(xing)測(ce)定(ding),取其算(suan)術平均值,計(ji)算(suan)至(zhi)0.1%。平行(xing)(xing)(xing)差值,高(gao)液限(xian)(xian)(xian)(xian)土(tu)(tu)(tu)(tu)(tu)(tu)不得大(da)(da)于(yu)(yu)(yu)2%,低液限(xian)(xian)(xian)(xian)土(tu)(tu)(tu)(tu)(tu)(tu)不得大(da)(da)于(yu)(yu)(yu)1%

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