A .0.1
B .0.18
C .0.25
D .0.3
[单选题]CRTSⅠ型轨道板封锚砂浆水泥用量不宜小于()kg/m3。A .300B .450C .500D .800
[单选题]CRTSⅠ型轨道板封锚砂浆应采用()级水泥。A .32.5B .42.5C .52.5D .62.5
[单选题]CRTSⅠ型轨道板封锚砂浆应采用()拌制。A .强制式搅拌机B .滚筒式搅拌机C .人工D .无明确规定
[单选题]CRTSⅠ型轨道板封锚砂浆灰砂比不应小于()。A .0.35B .0.45C .0.5D .0.55
[单选题]CRTSⅠ型轨道板封锚砂浆应分层填压,采用()进行振捣。A .人工B .振捣棒C .附着式振动器D .空气锤
[单选题]CRTSⅠ型轨道板封锚砂浆振捣时,振捣力不应小于()kg。A .2B .4C .6D .8
[单选题]CRTSⅠ型轨道板封锚砂浆填压完成后应保温()h。A .12B .24C .48D .72
[单选题]CRTSⅠ型轨道板封锚砂浆振捣次数不得少于()次,每次不少于20秒。A .2B .3C .4D .5
[多选题] CRTSⅠ型轨道板封锚作业应避免在()环境下进行。A .雨B .雪C .大风D . D.阳光直射E .晴天
[问答题] 叙述CRTSⅡ型轨道板水泥沥青砂浆养护?