【多选题】接头工艺检验应符合下列规定
A.
灌浆套筒埋入预制构件时,工艺检验应在预制构件生产前进行;
B.
当现场灌浆施工单位与工艺检验时的灌浆单位不同,灌浆前应再次进行工 艺检验
C.
工艺检验应模拟施工条件制作接头试件,并按接头提供单位提供的施工操 作要求进行;
D.
每种规格钢筋应制作 3 个对中套筒灌浆连接接头,并应检查灌浆质量;
E.
采用灌浆料拌合物制作的 40mm×40mm×160mm 试件不应少于 1 组。接头试 件及灌浆料试件应在标准养护条件下养护 28 天。
【单选题】● Free float is the amount of time that an activity may be delayed with out affecting the _____.
A.
Early start of the succeeding activities.
B.
Late start of the succeeding activities.
【判断题】机体中维生素A缺乏导致在暗处视物时视紫红质合成障碍,发生夜盲症。
【单选题】----You _______ part in the party in time. ----Sorry I was delayed by the accident.
C.
are supposed to have taken
【单选题】Time delayed or delayed action-type fuses are designed to_____
A.
prevent opens in motor circuits
B.
guard lighting and electronic circuits
C.
prevent grounds in branch circuits
D.
permit momentary overloads without melting
【单选题】接头试件及灌浆料试件应在标准养护条件下养护( )
【单选题】接头试件及灌浆料试件应在( )养护条件下养护,接头试件在试验前不应进行( )
【简答题】Claim on delayed shipment is that sellers fail to make the delivery according to time schedule.