森眾混凝土貫入阻力儀森眾混凝土貫入阻力儀主要(yao)利用(yong)手動(dong)(dong)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)阻(zu)力(li)法(fa)來測定(ding)混(hun)凝(ning)(ning)(ning)土凝(ning)(ning)(ning)結時(shi)(shi)間。適(shi)用(yong)于(yu)各類水泥、外加(jia)劑以及不(bu)同(tong)混(hun)凝(ning)(ning)(ning)土配合比，不(bu)同(tong)氣溫(wen)環境(jing)下(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)混(hun)凝(ning)(ning)(ning)土拌合物，凝(ning)(ning)(ning)結時(shi)(shi)間的(de)(de)(de)(de)(de)試(shi)(shi)(shi)驗。外型設計輕巧美觀。采用(yong)杠(gang)桿原理(li)，將測針(zhen)(zhen)(zhen)(zhen)力(li)直接(jie)由儀(yi)表讀(du)數(shu)(shu)(shu)(shu)，使試(shi)(shi)(shi)驗方(fang)便而又準(zhun)確。產品(pin)符合GB/T50080、交通部JTJ053標準(zhun)要(yao)求。 二、技(ji)術參(can)數(shu)(shu)(shu)(shu)： 1、試(shi)(shi)(shi)料(liao)(liao)模(mo) 上(shang)(shang)(shang)口徑：160mm 2、下(xia)(xia)(xia)(xia)口徑：150mm 3、深(shen)度(du)：150mm 4、大(da)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)力(li)：1000N 5、貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)深(shen)度(du)：25mm 6、貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)速度(du)（人工(gong)控制）：2.5mm/S 7、貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)截(jie)面積：100mm2；50mm2；20mm2 8、貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)點（自(zi)選）：13points 9、測力(li)方(fang)式(shi)：電(dian)子數(shu)(shu)(shu)(shu)顯(xian) 10、小(xiao)分(fen)度(du)值：1N 11、示(shi)(shi)值誤差：±10N 12、凈重：50KG 三、操作(zuo)說明： 1、將儀(yi)器(qi)(qi)安放(fang)在水平(ping)(ping)(ping)的(de)(de)(de)(de)(de)平(ping)(ping)(ping)臺上(shang)(shang)(shang)。 2、接(jie)上(shang)(shang)(shang)電(dian)源(yuan)，按(an)數(shu)(shu)(shu)(shu)顯(xian)器(qi)(qi)面板上(shang)(shang)(shang)的(de)(de)(de)(de)(de)電(dian)源(yuan)”鍵，數(shu)(shu)(shu)(shu)顯(xian)窗(chuang)即(ji)(ji)顯(xian)示(shi)(shi)數(shu)(shu)(shu)(shu)碼。請通電(dian)10分(fen)鐘(zhong)后(hou)，使數(shu)(shu)(shu)(shu)顯(xian)值自(zi)動(dong)(dong)趨于(yu)0”。 3、選裝(zhuang)上(shang)(shang)(shang)合適(shi)的(de)(de)(de)(de)(de)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)。350N對應(ying)初(chu)凝(ning)(ning)(ning)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)阻(zu)力(li)（即(ji)(ji)2~3.5Mpa,此時(shi)(shi)用(yong)100 mm2貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)）；1000N對應(ying)中間貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)阻(zu)力(li)（即(ji)(ji)3.5~20Mpa,此時(shi)(shi)用(yong)50 mm2貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)）；560N對應(ying)終凝(ning)(ning)(ning)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)阻(zu)力(li)（即(ji)(ji)20~28Mpa,此時(shi)(shi)用(yong)20mm2貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)）。 4、料(liao)(liao)模(mo)中裝(zhuang)滿待測試(shi)(shi)(shi)的(de)(de)(de)(de)(de)砼試(shi)(shi)(shi)料(liao)(liao)，抹平(ping)(ping)(ping)后(hou)放(fang)于(yu)儀(yi)器(qi)(qi)底板上(shang)(shang)(shang)。 5、調(diao)整(zheng)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)深(shen)度(du)。 混(hun)凝(ning)(ning)(ning)土貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)阻(zu)力(li)儀(yi)一(yi)(yi)種方(fang)法(fa)是：先量出貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)下(xia)(xia)(xia)(xia)端(duan)面與試(shi)(shi)(shi)料(liao)(liao)上(shang)(shang)(shang)平(ping)(ping)(ping)面的(de)(de)(de)(de)(de)距離X（注意：X不(bu)得大(da)于(yu)5mm，否則(ze)需適(shi)當下(xia)(xia)(xia)(xia)調(diao)貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)），再將儀(yi)器(qi)(qi)頂(ding)部的(de)(de)(de)(de)(de)定(ding)長(chang)螺母下(xia)(xia)(xia)(xia)平(ping)(ping)(ping)面與蓋”的(de)(de)(de)(de)(de)上(shang)(shang)(shang)平(ping)(ping)(ping)面距離調(diao)整(zheng)到(dao)25+Xmm，然后(hou)再擰(ning)緊螺蓋，以鎖住(zhu)25+X長(chang)度(du)。 另一(yi)(yi)種方(fang)法(fa)是：壓下(xia)(xia)(xia)(xia)手柄使貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)下(xia)(xia)(xia)(xia)端(duan)面與試(shi)(shi)(shi)料(liao)(liao)上(shang)(shang)(shang)平(ping)(ping)(ping)面保持平(ping)(ping)(ping)齊(qi)，然后(hou)調(diao)整(zheng)儀(yi)器(qi)(qi)上(shang)(shang)(shang)部的(de)(de)(de)(de)(de)定(ding)長(chang)螺母，使之下(xia)(xia)(xia)(xia)平(ping)(ping)(ping)面與蓋”的(de)(de)(de)(de)(de)上(shang)(shang)(shang)平(ping)(ping)(ping)面距離調(diao)到(dao)25mm并(bing)鎖住(zhu)這(zhe)一(yi)(yi)長(chang)度(du)，再松開手柄。 以上(shang)(shang)(shang)兩種方(fang)法(fa)的(de)(de)(de)(de)(de)實際貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)深(shen)度(du)均(jun)為(wei)25mm。 6、測試(shi)(shi)(shi)。首先按(an)數(shu)(shu)(shu)(shu)顯(xian)面板上(shang)(shang)(shang)的(de)(de)(de)(de)(de)清(qing)(qing)零(ling)鍵清(qing)(qing)除傳感器(qi)(qi)的(de)(de)(de)(de)(de)初(chu)值，即(ji)(ji)清(qing)(qing)零(ling)。再按(an)測試(shi)(shi)(shi)鍵進入(ru)(ru)(ru)(ru)(ru)(ru)(ru)工(gong)作(zuo)測試(shi)(shi)(shi)狀態，同(tong)時(shi)(shi)數(shu)(shu)(shu)(shu)顯(xian)板上(shang)(shang)(shang)個(ge)燈(deng)（測試(shi)(shi)(shi)燈(deng)）亮,握住(zhu)手柄向下(xia)(xia)(xia)(xia)轉動(dong)(dong)，使貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)接(jie)觸試(shi)(shi)(shi)料(liao)(liao)至貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)到(dao)深(shen)位置（25mm）的(de)(de)(de)(de)(de)過(guo)程控制在10秒鐘(zhong)左右。此時(shi)(shi)數(shu)(shu)(shu)(shu)顯(xian)出現峰(feng)值, 同(tong)時(shi)(shi)數(shu)(shu)(shu)(shu)顯(xian)板上(shang)(shang)(shang)第(di)二個(ge)燈(deng)（峰(feng)值燈(deng)）亮,讀(du)出數(shu)(shu)(shu)(shu)顯(xian)器(qi)(qi)的(de)(de)(de)(de)(de)顯(xian)示(shi)(shi)值，做好紀(ji)錄(lu)，一(yi)(yi)次測試(shi)(shi)(shi)完成(cheng)。 初(chu)凝(ning)(ning)(ning)時(shi)(shi)，使用(yong)1 cm2貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)，計算(suan)(suan)公式(shi)為(wei)：P=N÷100（MPa）； 終凝(ning)(ning)(ning)時(shi)(shi)，使用(yong)0.2 cm2貫(guan)(guan)(guan)(guan)(guan)(guan)入(ru)(ru)(ru)(ru)(ru)(ru)(ru)針(zhen)(zhen)(zhen)(zhen)，計算(suan)(suan)公式(shi)為(wei)：P=5 N÷100（MPa）。