ISTA測(cè)試標(biāo)準(zhǔn)是運(yùn)輸協(xié)會(huì)標(biāo)準(zhǔn),ASTM是材料協(xié)會(huì)標(biāo)準(zhǔn),兩個(gè)標(biāo)準(zhǔn)對(duì)模擬運(yùn)輸振動(dòng)的設(shè)備要求都是:振幅為25.4mm(1英寸,固定),頻率1.5—5Hz(或100-300轉(zhuǎn)/分鐘可調(diào)),其試驗(yàn)依據(jù)為:T=14200/CPM(基于總振動(dòng)次數(shù)為14200次),試驗(yàn)速度選擇方式請(qǐng)參照下表:
    ISTA/ASTM標(biāo)準(zhǔn)有關(guān)測(cè)試方法表: 
    試驗(yàn)速度(CPM)        對(duì)應(yīng)頻率(Hz)        測(cè)試時(shí)間 (M)
       150                  2.5                  95
       180                  3.0                  79
       210                  3.5                  66
       240                  4.0                  60
       270                  4.5                  53
       300                  5.0                  48














            