墩柱式长线台座的设计与施工

摘要

在高速公路中，先张台座有多种结构形式，本文主要介绍了墩柱式长线台座的设计与施工。实践证明了采用墩柱式长线台座进行大批量T梁预制是可行的，经济合理，安全适用，施工操作方便。%There are several structural forms of pre-tensioning pedestals used on expressway. The paper mainly introduced design and construction of pier-column type long-line pedestal. It has been proved that using pier-eolumn type long-line pedestal to make mass T-girders feasible, economical, safe and easy to construct in practice.