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  • 彎曲梁流變儀

    彎曲梁流變(bian)(bian)(bian)儀是(shi)根據現行(xing)規(gui)范和SHRP方(fang)法對瀝青膠(jiao)結料進行(xing)低(di)溫(wen)(wen)彎曲蠕(ru)變(bian)(bian)(bian)勁度(du)(du)的測試(shi)。用于評估瀝青膠(jiao)結料的低(di)溫(wen)(wen)斷裂特性。測試(shi)結果(guo)包(bao)含低(di)溫(wen)(wen)蠕(ru)變(bian)(bian)(bian)勁度(du)(du)S(t)和蠕(ru)變(bian)(bian)(bian)勁度(du)(du)變(bian)(bian)(bian)化(hua)率m(t)指(zhi)標。用Peltier技術/壓縮(suo)機使溫(wen)(wen)度(du)(du)從室溫(wen)(wen)冷卻到-36°C,采用磁力攪拌(ban),控溫(wen)(wen)精度(du)(du)在0.03°C以內,儀器測量試(shi)件(jian)變(bian)(bian)(bian)可達0.155微米,加載力的精度(du)(du)可達0.147毫牛(0.015克),荷載范圍從0-

    訪問量:921
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  • Pavetest氣動伺服四點彎曲小梁試驗系統

    氣動伺服四點(dian)彎曲小(xiao)梁試(shi)(shi)(shi)(shi)(shi)驗系(xi)(xi)統(tong)(tong)產品(pin)概(gai)述: 棱柱體小(xiao)梁四點(dian)彎曲試(shi)(shi)(shi)(shi)(shi)驗是(shi)2011年交通部行(xing)(xing)業標準《公路工(gong)程(cheng)(cheng)瀝青及瀝青混(hun)(hun)合料規程(cheng)(cheng)》增加的評價瀝青混(hun)(hun)合料疲(pi)勞(lao)性能(neng)和測(ce)量(liang)勁度(du)模量(liang)的非常(chang)重要的試(shi)(shi)(shi)(shi)(shi)驗方法(fa)。該方法(fa)可(ke)以(yi)在DTS多功能(neng)動態試(shi)(shi)(shi)(shi)(shi)驗系(xi)(xi)統(tong)(tong)中進行(xing)(xing),也(ye)可(ke)以(yi)使用(yong)獨(du)立式系(xi)(xi)統(tong)(tong),搭配(pei)溫控環境箱(xiang)進行(xing)(xing)試(shi)(shi)(shi)(shi)(shi)驗。尤其對(dui)于試(shi)(shi)(shi)(shi)(shi)驗任務量(liang)比(bi)較大的單(dan)位(wei),因(yin)為疲(pi)勞(lao)試(shi)(shi)(shi)(shi)(shi)驗可(ke)能(neng)持續(xu)的時間比(bi)較長,幾小(xiao)時到幾天(tian)、甚至幾周。所以(yi)配(pei)備一套獨(du)立式的疲(pi)勞(lao)測(ce)試(shi)(shi)(shi)(shi)(shi)系(xi)(xi)統(tong)(tong)也(ye)是(shi)

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    廠商性質:生產(chan)廠家
    產地:國外
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