摘要:柱式橋墩由承臺(tái)、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(duì)某樁柱式橋梁,對(duì)其墩柱和樁基進(jìn)行配筋設(shè)計(jì)和強(qiáng)度驗(yàn)算。
關(guān)鍵詞:墩柱;樁基;配筋;驗(yàn)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(yù)應(yīng)力混凝土T型梁橋,梁長(zhǎng)25m,計(jì)算跨徑24.5m,五梁式四空橋面連續(xù),各墩設(shè)置橡膠板式支座,蓋梁、墩身、承臺(tái)及樁都用25號(hào)混凝土。橋面寬11m,分離式橋。公路-I級(jí),設(shè)計(jì)抗震基本裂度:八級(jí)設(shè)防。