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混凝土运输应满足哪些要求?常用的运输方式有哪几种?

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正确答案:

混凝土运输应满足的要求是:

⑴混凝土运输过程中不产生分层离析现象;如有离析,应在浇筑前进行二次拌合。

⑵混凝土应以最少的转运次数、最短的时间,从搅拌地点运至浇筑地点,保证混凝土从搅拌机中卸出后到浇筑完毕的延续时间不超过规定要求。

⑶混凝土运输应保证浇筑工作连续进行。

⑷运送混凝土的容器应严密、不漏浆,容器的内壁平整光洁、不吸水。

混凝土水平运输方式有:手推车运输、机动翻斗车运输、搅拌运输车运输、混凝土泵输送。

混凝土垂直运输方式有:混凝土泵输送、塔吊运输、提升机运输等。

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