【正文】 .......................11 增大截面加固 ......................................................................................................................11 粘貼鋼板加固 ..................................................................................................................... 12 粘貼纖維復(fù)合材料加固 .............................................................................................. 13 體外預(yù)應(yīng)力加固 .......................................................................................................... 14 公路橋梁加固施工技術(shù)規(guī)范 － 2－ 改變結(jié)構(gòu)體系加固 ...................................................................................................... 16 質(zhì)量檢驗與驗收 .......................................................................................................... 16 7 拱橋加固施工 .................................................................................................................... 18 拱上建筑拆除 .............................................................................................................. 18 圬工拱橋加固 .............................................................................................................. 18 鋼筋混 凝土拱橋加固 .................................................................................................. 19 鋼管混凝土拱橋加固 .................................................................................................. 19 中、下承式拱橋加固 .................................................................................................. 20 質(zhì)量檢驗與驗收 .......................................................................................................... 20 8 纜索承重橋梁的加固 ........................................................................................................ 21 一般要求 ...................................................................................................................... 21 斜拉索更換 .................................................................................................................. 21 吊桿更換 ...................................................................................................................... 22 系桿更換 ...................................................................................................................... 23 懸索橋主纜維修 .......................................................................................................... 23 錨碇加固 ...................................................................................................................... 24 質(zhì)量檢驗與驗收 .......................................................................................................... 24 9 鋼橋及鋼 混組合結(jié)構(gòu)橋梁加固 ...................................................................................... 26 一般要求 ...................................................................................................................... 26 焊接加固 ...................................................................................................................... 26 栓接加固 ...................................................................................................................... 27 更換（增加）構(gòu)件 ...................................................................................................... 27 改變結(jié)構(gòu)體系加固 ...................................................................................................... 27 裂紋的修復(fù) .................................................................................................................. 28 鋼橋的涂裝 .................................................................................................................. 29 質(zhì)量檢驗與驗收 .......................................................................................................... 29 10 橋梁基礎(chǔ)及下部結(jié)構(gòu)加固 .............................................................................................. 30 蓋梁及墩柱加固 ........................................................................................................ 30 目次 － 3－ 墩、臺身套 箍加固 ........................................................................................................... 30 橋臺加固 ........................................................................................................................... 31 增大基礎(chǔ)加固 ................................................................................................................... 31 承臺加固 ........................................................................................................................... 31 樁基加固 ........................................................................................................................... 32 人工地基加固 ................................................................................................................... 33 基礎(chǔ)沖刷加固 ................................................................................................................... 33 質(zhì)量檢驗與驗收 ........................................................................................................ 34 11 橋梁抗震及防碰撞加固 .................................................................................................. 36 一般要求 .................................................................................................................... 36 橋梁結(jié)構(gòu)加固 ............................................................................................................ 36 橋梁復(fù)位 .................................................................................................................... 37 防止落梁裝置 ............................................................................................................ 37 防止地基土液化、流動的措施 ................................................................................ 40 更換減（隔）震支座 ................................................................................................ 40 橋梁防碰撞加固 ..............