【正文】 四川公路橋梁建設(shè)集團(tuán)有限公司 通麥特大橋 錨碇 溫控專項(xiàng) 方案 1 目錄 第一章 工程概況 .................................................................................................................... 4 【 1】工程概況 ..................................................................................................................................................4 【 2】結(jié)構(gòu)尺寸及工程量 .................................................................................................................................4 第二章 大體積混凝土溫度應(yīng)力仿真計(jì)算 ................................................................................... 6 【 1】氣象資料 ..................................................................................................................................................6 【 2】設(shè)計(jì)資料 ..................................................................................................................................................6 ................................................................................................................................................6 ......................................................................................................8 ................................................................................................................................................9 ............................................................................................................ 10 .................................................................................................................... 10 ........................................................................................................................ 11 【 3】仿真計(jì)算 ............................................................................................................................................... 11 ............................................................................................................................................. 12 （取成都岸計(jì)算） ............................................................................................................ 12 （取成都岸計(jì)算） ............................................................................................................ 15 第三章 溫控標(biāo)準(zhǔn) ................................................................................................................. 18 第四章 現(xiàn)場(chǎng)溫度控制措施 ................................................................................................... 20 【 1】混凝土配制 ........................................................................................................................................... 20 【 2】混凝土澆筑溫度的控制 ...................................................................................................................... 21 ..................................................................................................................................... 21 .................................................................................................................... 22 冬季施工澆筑溫度控制 ................................................................................................................... 23 【 3】冷卻水管的埋設(shè)及控制 ...................................................................................................................... 23 四川公路橋梁建設(shè)集團(tuán)有限公司 通麥特大橋 錨碇 溫控專項(xiàng) 方案 2 ............................................................................................................................................. 23 ............................................................................................................................ 23 【 4】控制混凝土澆筑間歇期 ...................................................................................................................... 24 【 5】?jī)?nèi)外溫差控制 ...................................................................................................................................... 24 【 6】施工控制 ............................................................................................................................................... 24 ......................................................................................................................................... 25 ..................................................................................................................................................... 25 第五章 現(xiàn)場(chǎng)監(jiān)控 ................................................................................................................. 25 【 1】監(jiān)測(cè)元件 ............................................................................................................................................... 25 【 2】監(jiān)測(cè)元件的埋設(shè) .................................................................................................................................. 26 【 3】現(xiàn)場(chǎng)監(jiān)測(cè) ............................................................................................................................................... 26 ........................................................................................................................ 26 ......................................................................................................................................... 27 ............................................................................................................................ 27 【 4】現(xiàn)場(chǎng)監(jiān)測(cè)異常的應(yīng)對(duì)措施 .................................................................................................................. 27 四川公路橋梁建設(shè)集團(tuán)有限公司 通麥特大橋 錨碇 溫控專項(xiàng) 方案 3 編 制 說