橋梁墩柱和樁基配筋計算及強度驗算

摘要:柱式橋墩由承臺、柱式墩身和蓋梁組成，墩柱和樁基是橋梁的重要組成部分。本文針對某樁柱式橋梁，對其墩柱和樁基進行配筋設計和強度驗算。

關鍵詞:墩柱;樁基;配筋;驗算;

Abstract: Column pier comprised pile cap， pier body and cap beam， pier column and pile found is as an important part of the bridge. In this paper，the bridge’ s pier column and pile foundation perform reinforcement design and checking.

Key words: pier column;pile foundation;reinforcement design;checking;

1 基本資料

某預應力混凝土T型梁橋，梁長25m，計算跨徑24.5m，五梁式四空橋面連續，各墩設置橡膠板式支座，蓋梁、墩身、承臺及樁都用25號混凝土。橋面寬11m，分離式橋。公路-I級，設計抗震基本裂度:八級設防。