A.河砂
B.湖砂
C.淡化砂
D.工业废渣
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A.150mm
B.100mm
C.200mm
D.(100-200)mm
A.5,10
B.10,20
C.5,20
D.10,10
A.2h
B.24h
C.1h
D.12h
A.500,25
B.1000,200
C.500,200
D.100,25
A.0.01mol/L 10%
B.0.1mol/L 5%
C.0.001mol/L 10%
D.0.01mol/L 5%
A.2h
B.12h
C.24h
D.48h
A.8-10mm
B.10-12mm
C.8-12mm
D.9-11mm
A.4.75mm
B.2.36mm
C.1.18mm
D.0.60mm
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
最新试题
依据GB/T14648-2011标准要求,砂的氯化物精确至()
依据GB/T14648-2011标准要求,天然砂不包括()
依据GB/T14685-2011标准要求,试验室的温度应保持在()℃。
依据GB/T14685-2011标准要求,建设用石可分为碎石跟卵石。()
依据GB/T14685-2011标准要求,含泥量试验用到的试验筛为()
依据GB/T14648-2011标准要求,亚甲蓝粉末烘干至恒量的温度为()
依据GB/T14684-2011,砂按技术要求分为()
依据GB/T14685-2011标准要求,做压碎指标值测定时,按2kN/s速度均匀加荷至200kN并稳荷5s。()
依据GB/T14684-2011,砂中有害物质有哪些()
依据GB/T14685-2011标准要求,卵石、碎石的型式检验项目包括()