A.4.75mm
B.2.36mm
C.1.18mm
D.0.60mm
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A.0.60mm,1.18mm
B.0.075mm,1.18mm
C.0.60mm,2.36mm
D.0.075mm,2.36mm
A.0.01,0.1,0.1,0.1,0.1
B.0.1,0.01,0.1,0.1,0.1
C.0.1,0.1,0.01,1,0.1
D.0.1,0.1,0.01,0.1,0.1
A.16%-39%
B.16%-40%
C.41%-70%
D.71%-85%
A.9.50mm
B.4.75mm
C.2.36mm
D.1.18mm
A.105±5℃
B.110±5℃
C.110±10℃
D.105±10℃
最新試題
依據(jù)GB/T14684-2011標準要求,機制砂MB值>1.4時,可與天然砂含泥量要求指標一樣。()
依據(jù)GB/T14684-2011標準要求,配制的亞甲藍溶液應(yīng)在深色的儲藏瓶中保存。()
依據(jù)GB/T14684-2011,機制砂的壓碎值需要用到哪些篩子()
依據(jù)GB/T14685-2011標準要求,Ⅱ類碎石的針片狀含量不得大于()
依據(jù)GB/T14648-2011標準要求,砂的顆粒級配應(yīng)篩除()mm的顆粒。
依據(jù)GB/T14648-2011標準要求,人工四分法過程中,應(yīng)把砂堆成()mm的圓餅。
依據(jù)GB/T14684-2011標準要求,石粉含量測定的用亞甲藍溶液保質(zhì)期不超過一個月。()
依據(jù)GB/T14648-2011標準要求,表觀密度試驗結(jié)果精確至()kg/m3,兩次試驗結(jié)果偏差不應(yīng)大于()kg/m3。
依據(jù)GB/T14684-2011,Ⅱ、Ⅲ類砂的級配區(qū)為()
依據(jù)GB/T14685-2011標準要求,含泥量試驗用到的試驗篩為()