[问答题] 简答修补无砟轨道混凝土缺损的方法及步骤?
[问答题] 简答修补CRTSⅠ型板式无砟轨道水泥乳化沥青砂浆层离缝伤损病害的作业方法及步骤?
[单选题]CRTSⅠ型轨道板封锚砂浆水灰比不宜大于()。A .0.1B .0.18C .0.25D .0.3
[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
[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
[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型轨道板封锚砂浆水泥用量不宜小于()kg/m3。A .300B .450C .500D .800