工程概 .-2...............................................................................................................................-2...............................................................................................................................-2...........................................................................................................-2...........................................................................................................-3..........................................................................................................................................-3..................................................................................................................................-4..............................................................................................................................-4...............................................................................................................................-4.......................................................................................................................-5...............................................................................................................................-5.......................................................................................................................-5..................................................................................................................................-6...............................................................................................................................-6.......................................................................................................................-7...................................................................................................................-8...............................................................................................................................-9.............................................................................................................................-12.........................................................................................................................-14.............................................................................................................................-17.........................................................................................................-18........................................................................................................-19................................................................................................................................-20.....................................................................................................................-20.............................................................................................................-21.................................................................................................-23........................................................................................................-25領(lǐng)導(dǎo)小組及資 .-25HSE體系.............................................................................................................................-26.............................................................................................................-26.........................................................................................................-29.....................................................................................................................-31............................................................................................................-33.............................................................................................................................-33.............................................................................................................................-33............................................................................................................................-34.................................................................................................................-34.................................................................................................................-34......................................................................................................................................-34...................................................................................................................-34...................................................................................................................-35...........................................................................................................-35..................................................................................................................................-36..................................................................................................................................-38..........................................................................................................-3969m×18mJC-124個，墊層底標(biāo)高-2.70m，JC-1短柱頂標(biāo)高0.10mJC-24個，墊層底標(biāo)高-2.70m，JC-2短柱頂標(biāo)高-0.10mC35C20，混凝土50mm40mm。綜合樓獨立基礎(chǔ)J-122個，墊層底標(biāo)高-2.60m，J-29個，墊層底標(biāo)高2.60m，J-39個，墊層底標(biāo)高-2.60m，J-3a3個，墊層底標(biāo)高-2.60m；基礎(chǔ)、基之間（赤道附近）2932mm252.3mm。0.3kN/m2,A類。85%31%。場地地貌：本工程所在摩拉島位于文萊—3米左右1.0m左右。表1.4- 工程施工特點重點和難 1GB50026—2JGJ8-3、《石油化工建（構(gòu)）GB50453-4GB51004-5、《GB50202-6GB50204-7GB50666-8GB50300-9、《鋼筋焊接及驗收規(guī)程JGJ18-10JGJ107-11JGJ79-12、JGJ59-13JGJ130-14JGJ46-15、GB50484-16JGJ146-17、《安全生產(chǎn)許可證條例（2014修訂）1819HSE202122、施工手冊（第五版場地平整→定位測量→井點降水→土方開挖→基坑清理→修整找平→→混凝土墊層施工→基礎(chǔ)施工→基礎(chǔ)驗收→土方回填→搞好“三通—平”(水通、電通、路通、場地平整)。修通場區(qū)主要運輸干織土方工程的挖填、找平工作等。 1/20000。X=554200.Y=601619.

X=554200.Y=601670.X=554131.Y=601601.

X=554131.Y=601688.1.0m左右。因此對于大型、重型設(shè)備基礎(chǔ)施工需要采取降水措施。本0.5m為宜。m=1/1，基礎(chǔ)土方開挖2m3反鏟挖掘機，自卸汽車裝運至指定地點，回填所需的土方二次回運?；樱ú郏?00mm采用人工清槽，防止基底工藝流程：基底清理→檢驗土質(zhì)→分層鋪土→碾壓密實→找平驗收50mm，含水率應(yīng)符合規(guī)定。填土前50型裝載機裝土，自卸汽車運土。填土應(yīng)分層夯實，每層虛350mm。采用小型壓路機（立式打夯機配合）分層夯實，夯實應(yīng)互相3遍，壓實系數(shù)≥0.94。60噸。檢查分兩步進行：24臺。筋做成@300的馬凳，馬登做成“幾”字型，如下圖所示。

a、焊接：直徑大于28mm的帶肋鋼筋，其焊接應(yīng)經(jīng)試驗確定?？v向受力鋼35d（d為連接鋼筋的較小直徑）500mm50%，縱向受驗收應(yīng)符合《鋼筋焊接及驗收規(guī)程》JGJ18-2012要求。b、機械連接：縱向受力鋼筋的機械連接接頭應(yīng)相互錯開。鋼筋機械連接接頭II35d（d為連接鋼筋的較小直徑）；縱向受拉鋼筋的接頭面積百分率不宜大于50%，縱向受壓鋼筋的接頭面積百分率可不受限術(shù)規(guī)程》JGJ107-2016要求。c、綁扎搭接：縱向受力鋼筋的綁扎搭接接頭應(yīng)相互錯開，鋼筋綁扎搭接接頭25%；對柱類構(gòu)件不宜大于50%。d、在施工中，當(dāng)需要以強度等級高的鋼筋代替原設(shè)計中的縱向受力鋼筋時，e、現(xiàn)澆框架鋼筋焊接或綁扎接頭不宜位于梁的中部，且宜避開梁端柱端的箍f、綁扎接頭搭接處應(yīng)用（20-22）號鐵絲扎緊，扎緊在搭接部分中的中心和兩→→→模內(nèi)雜物清理→模板安裝→方木支撐→調(diào)整尺寸、標(biāo)高→模板驗收→砼澆筑安裝尺寸準(zhǔn)確，防止凹凸不平，模板加固采用鋼管支撐,柱模板根部定位（或內(nèi)撐可在放完線后，在樓地面鉆孔插Φ6或Φ8（或內(nèi)撐），運輸→澆筑→振搗→抹面→2大于振動半徑的1.5倍（一般為300～400mm）。振搗上一層時，應(yīng)插入下層約50mm。以消除兩層間的接搓。當(dāng)鋼筋較密時，可以用ф30振動棒振搗作業(yè)。砼應(yīng)連28天送檢，同條件試件必須100lOOm3100lOOOm3200m3取樣不得少于一次；(5)在施工縫處繼續(xù)澆筑混凝土?xí)r,應(yīng)符合下列規(guī)定已澆筑的混凝土,1.2MPa在已硬化的混凝土表面上,應(yīng)清除水泥薄膜和松動石子以及軟弱混凝土層并加以充分濕潤和沖洗干凈,且不得積水。即要做到:去掉