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16m現(xiàn)澆箱梁施工方案(編輯修改稿)

2024-11-16 23:34 本頁面
 

【文章內(nèi)容簡介】 任區(qū),制定相關(guān)規(guī)章制度,確保文明施工現(xiàn)場管理的有章可循,做到事事有人管,處處有人負責(zé)。⑶ 加強宣傳教育,統(tǒng)一思想,使全體職工認識到文明施工是企業(yè)的形象、是隊伍素質(zhì)的反映、是安全生產(chǎn)的保證,以提高員工文明施工和加強現(xiàn)場管理的自覺性。⑷ 施工過程中,對不再使用的設(shè)備和材料及時清退,工程完工后,按要求及時拆除所有工地圍蔽、安全防護設(shè)施和其他臨時設(shè)施,并將工地及周圍環(huán)境清理干凈,做到“工完、料凈、場地清”。⑸ 現(xiàn)場各類施工標(biāo)志牌清晰醒目?,F(xiàn)場材料、機械擺放規(guī)則、整齊。尊重當(dāng)?shù)仫L(fēng)俗習(xí)慣,正確處理好與當(dāng)?shù)厝罕姷年P(guān)系,建立良好的社會關(guān)系,搞好工地文明建設(shè)。環(huán)境保護措施規(guī)劃施工用地,在施工準(zhǔn)備階段,我們將結(jié)合設(shè)計圖紙,對現(xiàn)場拌合站的設(shè)置、棄渣場的選擇、施工便道的設(shè)置等進行進一步調(diào)查,詳細掌握第一手資料,以“減少植被破壞,少占耕地”為原則,合理規(guī)劃臨時用地。最大限度減少施工用地。第四篇:現(xiàn)澆箱梁混凝土澆筑施工方案..目 錄一、工程概況.......................................................................................................................................3二、編制依據(jù)及說明...........................................................................................................................3..................................................................................................................................3 ..................................................................................................................................3 ..................................................................................................................................3三、施工準(zhǔn)備.......................................................................................................................................3..................................................................................................................................3 ..................................................................................................................................4 ..........................................................................................................................4四、砼澆筑、養(yǎng)護方案.......................................................................................................................4..................................................................................................................5 ......................................................................................................................5 ..............................................................................................................................5 、箱梁砼澆筑工藝試驗...........................................................................................................6 ..............................................................................................................6 ......................................................................................................................................7 ..............................................................................................................................8五、施工安全保證措施.......................................................................................................................8..................................................................................................................8 ................................................................................................................12 、控制手段...........................................................................................................13六、應(yīng)急預(yù)案.....................................................................................................................................13....................................................................................................................13................................................................................................................................13 ................................................................................................................13 、泵車損壞............................................................................................................14 ................................................................................................................14七、安全預(yù)案.....................................................................................................................................14...............................................................................................................................14 ...............................................................................................................................14 ........................................................................................................................................14 ................................................................................15 ........................................................................................................................15 ................................................................................................................................15 ................................................................................................................15 ............................................................................................15 、事故后期處理............................................................................................................16一、工程概況本工程A、B、C、D匝道橋、NK3+、NK3+。為現(xiàn)澆預(yù)應(yīng)力混凝土連續(xù)箱梁和現(xiàn)澆混凝土連續(xù)箱梁。箱梁采用C50混凝土澆筑;箱梁高度150cm、160cm,跨中底板厚度22cm,頂板厚度25cm;接近端部底板厚度32cm,頂板厚度35cm。一次澆筑成型。二、編制依據(jù)及說明XXX騰飛互通立交工程設(shè)計圖紙;《公路橋涵施工施工技術(shù)規(guī)范》(JTG F502011);《城市橋梁工程質(zhì)量檢驗標(biāo)準(zhǔn)》(CJJ 22008); 認真貫徹執(zhí)行國家、長春市關(guān)于市政和高速基本建設(shè)的法令、法規(guī)和管理辦法;滿足施工合同的具體要求;施工進度安排充分考慮當(dāng)?shù)貧夂虻挠绊?,方案合理可行;施工機械設(shè)備配備齊全,搭配合理,滿足施工方案及工藝要求;現(xiàn)場組織機構(gòu)設(shè)置合理,專業(yè)技術(shù)人員、管理人員滿足施工需要;施工平面布置做到統(tǒng)籌規(guī)劃,合理布置,節(jié)約用地,減少施工和交通干擾,滿足環(huán)保、水保要求;工期、質(zhì)量、安全、環(huán)保水保、文明施工目標(biāo)明確,技術(shù)保證措施充分可行;勞動力安排和主要材料供應(yīng)計劃,滿足施工方法和進度要求。XXX騰飛互通立交工程現(xiàn)澆箱梁混凝土澆筑。三、施工準(zhǔn)備底板、側(cè)模和翼緣板在砼澆筑前先用高壓風(fēng)槍清理。重點部位:橫梁下、腹板下要先吹后沖。驗收鋼筋的數(shù)量、位置、長度、型號,同時防撞護欄鋼筋、通氣孔、泄水孔、壓漿孔等預(yù)埋件按照圖紙設(shè)計位置預(yù)埋,并經(jīng)監(jiān)理工程師驗收通過。預(yù)應(yīng)力鋼束按設(shè)計位置固定牢固,處理好波紋管和錨墊板接頭,管道坐標(biāo)誤差控制在:梁長方向30毫米以內(nèi),梁高10毫米以內(nèi);管道間距:同排、上、下排10毫米以內(nèi),鋼絞線數(shù)量按照圖紙穿好,端頭外露部分用塑料布包裹完畢,并經(jīng)監(jiān)理工程師驗收通過。技術(shù)人員對支座上墊板進行檢查,將上墊板上的雜物進行清理,支座上防裂鋼筋網(wǎng)片和錨區(qū)鋼筋按照圖紙設(shè)計加工及安裝。檢查芯模的幾何尺寸,做好芯模接頭處理,用海綿膠條將縫隙堵嚴(yán),防止漏漿,頂部用壓杠壓住,防止芯模上浮,確保箱梁頂板和底板厚度。測量人員按照設(shè)
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