浅谈变截面连续梁设计中应注意的问题

Brief discussion on noticed problems in the design of changed section continual beam

结合变截面预应力混凝土连续梁的广泛应用,针对大跨度全预应力混凝土连续箱梁普遍出现裂缝的现状,深入探讨了变截面连续梁设计中应注意的问题,并提出了相关建议,从而达到避免箱梁裂缝的目的。

Combining with extensive application of changed section prestressed concrete continual box beam, it thoroughly discusses noticed problems in changed section continual beam design aiming at the actuality of big span entire prestressed concrete continual box beam appearing cracks universally, and puts forward correlated opinions, consequently reaches the purpose of preventing box beam cracks.