移动支架拼架法预应力混凝土 箱梁的设计与施工

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Abstract This paper introduces the method of design and construction of the prestressed concrete box-beam which is constructed in moving support way. It has solved the problem of transportation and hoisting erection of the simple concrete beam with medium span in Chi?nese railway, and makes the span to 56 metres.

Key words： moving support box-beam design construction

Received: 18 April 1997

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http://tdgcxb.crec.cn/EN/ OR http://tdgcxb.crec.cn/EN/Y1997/V14/I3/28

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