A.加載系統(tǒng)B.卸載系統(tǒng)C.位移量測系統(tǒng)D.數(shù)據(jù)采集與控制系統(tǒng)
A.五級B.八級C.十級D.十二級
A.不用檢定B.每個(gè)千斤頂進(jìn)行檢定C.宜進(jìn)行整體檢定,也可逐一檢定,且滿足相對誤差應(yīng)小于3%D.檢測或校準(zhǔn)示徝重復(fù)性不應(yīng)大于5%