鋼棧橋計(jì)算書(shū)

1、1目錄1編制依據(jù).......................................................12工程概況.......................................................13鋼棧橋及鋼平臺(tái)設(shè)計(jì)方案.........................................23.1鋼棧橋布置圖................................

2、...............23.2鋼平臺(tái)布置圖...............................................34棧橋檢算.......................................................34.1設(shè)計(jì)方法...................................................34.2橋面板承載力驗(yàn)算................

3、...........................44.3I20a工字鋼分配梁承載力驗(yàn)算................................54.4貝雷片縱梁承載力驗(yàn)算.......................................64.5I45b工字鋼橫梁承載力驗(yàn)算..................................94.6橋面護(hù)欄受力驗(yàn)算.........................

4、.................105樁基檢算......................................................135.1鋼管樁承載力驗(yàn)算..........................................135.2樁基入土深度計(jì)算..........................................135.3鋼管樁自身穩(wěn)定性驗(yàn)算.................

5、.....................145.4鋼管樁抗傾覆性驗(yàn)算........................................145.5鋼管樁水平位移驗(yàn)算........................................146鉆孔平臺(tái)......................................................151鋼棧橋計(jì)算書(shū)鋼棧橋計(jì)算書(shū)1編制依據(jù)編制依據(jù)1、現(xiàn)場(chǎng)踏勘

6、所獲得的工程地質(zhì)、水文地質(zhì)、當(dāng)?shù)刭Y源、交通狀況及施工環(huán)境等調(diào)查資料；2、國(guó)家及地方關(guān)于安全生產(chǎn)及環(huán)境保護(hù)等方面的法律法規(guī)；3、《鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB500172011；4、《公路橋涵設(shè)計(jì)通用規(guī)范》JTGD6020155、《公路橋涵地基與基礎(chǔ)設(shè)計(jì)規(guī)范》JTGD6320076、《公路工程施工安全技術(shù)規(guī)范》（JTGF902015）7、《路橋施工計(jì)算手冊(cè)》（人民交通出版社）8、設(shè)計(jì)圖紙。2工程概況工程概況位于順昌縣水南鎮(zhèn)煥仔坑附近，跨越富屯溪。

7、本項(xiàng)目起點(diǎn)樁號(hào)K7154，終點(diǎn)樁號(hào)K7498.5，橋梁全長(zhǎng)344.5m。場(chǎng)區(qū)屬于剝蝕丘陵夾沖洪積地貌，橋址區(qū)地形較起伏，起點(diǎn)臺(tái)較坡度約1520，終點(diǎn)臺(tái)較坡度約510。橋梁跨越富屯溪，勘查期間水深約39m，溪寬約180190m。樁基施工是本工程的控制工期工程，我項(xiàng)目部經(jīng)過(guò)對(duì)富屯溪水文、地質(zhì)及其現(xiàn)場(chǎng)情況的詳細(xì)調(diào)查，為保證工期加快施工進(jìn)度，跨富屯溪水中主墩計(jì)劃采用鋼棧橋鋼平臺(tái)施工方案。河中墩共7組，距河岸邊最近的8#墩距岸邊約20m，根據(jù)富屯