基礎(chǔ)鋼筋工程施工方案(1)

1、videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the "five water treatment" "357" timetables "for three years to resolve outstanding issues, obviously worked," victory of the year. The County's departments at all levels mu

2、st firmly establish the "guanghui is gold and silver" green development concept, convinced that Castle is not relaxed, always maintaining strategic ability and strong determination to improve the environment, consistently playing well "five water treatment of" winning the war, ev

3、er-higher levels of comprehensive well-off society was built. (A) lay the sewage uphill battle. This year we will "river water quality improved at the county level, up to five" this basic objective grasp of pollution control that focus, with the focus on three things: a good job, "cle

4、ar rivers" reaching the County created. Organization "look back" special inspection, the County garbage River, black and odorous River is "Dragnet" investigation, timely rectification of problems found in place firmly to prevent river pollution rebound. In accordance with th

5、e "one-stop strategy", improving the inferior five water quality monitoring stations work this year to ensure the Elimination of 1 provincial control, five water quality section 3 municipalities controlled deterioration, ensure the creation this year of "clear rivers" standards.

6、Second, pay special attention to pollution-cutting construction of nanotubes. Intercepting nanotubes are the basis of pollution of water source engineering, engineering, matter of success or failure of water management. Urban sewage treatment, to improve "effluent from sewage treatment rate, ru

7、nning accuracy, compliance" requirement, speed up the town's support network construction, is focusing on nanotubes home "last meters" question. Domestic sewage treatment in rural areas, this year is the final year of the three-year action, determination to fight and the momentum

8、around, ending the battle on which fully to ensure the realization of all County 648 formed village coverage. Also, be sure to attach importance to focus on rural domestic wastewater treatment facility operation and management, ensure that wastewater treatment facility up and running, role play, avo

9、id the "Sun" problem. Third, pay special attention to the River Lake pond desilting operation. Provinces now have focused on pollution control of water go to "dig up mud", as the deepening water of this year's "plays". Next, to jump-start an investigation line touch

10、es work, implementation plan according to the priorities and the programme of work, in accordance with the "one river one policy" requires detailed cleaning, dredging plan, planning ahead of time cleaning out mud "way out", according to local conditions to do sludge, promote scie

11、ntific resource utilization of silt and mud. (B) the heavy regulation of heavily polluting industries. Pollution of water must grab the source, wastewater is primarily the source of backward production capacity, increase the intensity of西安電子科技大學(xué)48#高層住宅樓基礎(chǔ)鋼筋工程施工方案陜西省第十一建筑工程公司基礎(chǔ)鋼筋工程施工方案一、 編制依據(jù)1、業(yè)主提供的結(jié)

12、構(gòu)施工圖紙；2、鋼筋混凝土結(jié)構(gòu)施工規(guī)范及鋼筋混凝土結(jié)構(gòu)驗(yàn)收規(guī)范、鋼筋連接規(guī)范及參照國(guó)標(biāo)03G101圖集進(jìn)行施工。3、施工組織設(shè)計(jì)；4、項(xiàng)目質(zhì)量控制計(jì)劃及項(xiàng)目質(zhì)量目標(biāo)。二、 工程概況本工程為全現(xiàn)澆剪力墻結(jié)構(gòu)，地下二層、地上二十六層、塔樓二層、抗震設(shè)防烈度為八度，剪力墻抗震等級(jí)為二級(jí)。129軸長(zhǎng)39.6M，AP軸寬35.4M。面積約1500平方米。本樓主要使用的鋼筋有：一級(jí)鋼分別為：6、8、10mm二、三級(jí)鋼分別為：10、12、14、16、18、22、24、25、28、32mm.鋼筋連接形式有：搭接接頭、閃光對(duì)焊接頭、電渣壓力焊接頭、墩粗直螺紋接頭等四種接頭形式。三、 施工準(zhǔn)備1、勞動(dòng)力準(zhǔn)備根據(jù)工

13、程的進(jìn)展對(duì)作業(yè)隊(duì)的定員人數(shù)要求如下：分類施工部位加工人員綁扎人員對(duì)焊工基礎(chǔ)1550(30持證)2（持證）主體1240(30持證)2（持證）2、材料準(zhǔn)備（1）專業(yè)工長(zhǎng)提前進(jìn)行鋼筋的翻樣，提出基礎(chǔ)、各層各種鋼筋的計(jì)劃數(shù)量，提交有關(guān)人員審核。因本施工現(xiàn)場(chǎng)狹小，所以鋼筋的進(jìn)料只能分批分層進(jìn)場(chǎng)，以層數(shù)為單位，以同廠，同爐號(hào)，同級(jí)別，同生產(chǎn)工藝，同規(guī)格分批進(jìn)料。（2）檢查驗(yàn)收（每60噸為一驗(yàn)收批，不足60噸亦按一批驗(yàn)收）以每層的鋼筋量分規(guī)格各為一批驗(yàn)收。檢查驗(yàn)收時(shí)，不光檢查鋼筋的數(shù)量規(guī)格、外觀質(zhì)量是否和標(biāo)志牌一致，還應(yīng)看有無(wú)產(chǎn)品合格證、材質(zhì)檢驗(yàn)報(bào)告，并要收集整理交于資料員處存檔。（3）鋼筋在進(jìn)場(chǎng)后要及時(shí)取

14、樣復(fù)試，合格后方可使用。取樣方法、數(shù)量與試樣長(zhǎng)度如下表所示：（、級(jí)鋼）試樣直徑mm試樣根數(shù)拉力試樣mm彎曲試樣mm拉力彎曲6.5102210d+2005d+2005d+150（4）鋼筋焊接件的檢驗(yàn)A鋼筋的閃光對(duì)焊：鋼筋對(duì)焊時(shí)應(yīng)在同一臺(tái)班、由同一焊工完成的200個(gè)同級(jí)別、同直徑鋼筋焊接接頭作為一批。當(dāng)同一臺(tái)班內(nèi)焊接接頭數(shù)量較少，可在一周內(nèi)累計(jì)計(jì)算，累計(jì)的不足200個(gè)接頭的按一批計(jì)算。班組應(yīng)每天準(zhǔn)確統(tǒng)計(jì)分規(guī)格鋼筋的對(duì)焊數(shù)量，以確保焊接檢驗(yàn)接頭數(shù)量的要求。每一批鋼筋焊接接頭切取3個(gè)拉力試樣，3個(gè)彎曲試樣，拉力試樣長(zhǎng)度為8d+200mm,彎曲試樣為6.5d+150mm,接頭兩

15、端長(zhǎng)度均等。B電渣壓力焊接頭連接每種規(guī)格接頭鋼筋的接頭試件不少于3根（每500個(gè)接頭，同規(guī)格同材料），不足500個(gè)也作為一個(gè)驗(yàn)收批。 鋼筋取樣需由鋼筋工長(zhǎng)、取樣見(jiàn)證人（甲方、監(jiān)理代表）、現(xiàn)場(chǎng)質(zhì)量員四方監(jiān)督試驗(yàn)工共同取樣，取樣后由試驗(yàn)工與取樣見(jiàn)證人共同將試樣送往實(shí)驗(yàn)站檢驗(yàn)，檢驗(yàn)完畢后仍由試驗(yàn)工及取樣見(jiàn)證人共同前往實(shí)驗(yàn)站取回實(shí)驗(yàn)結(jié)果報(bào)告單。報(bào)告單除試驗(yàn)工自留一份以外，應(yīng)交給現(xiàn)場(chǎng)資料管理員一份作為存檔資料。3、技術(shù)準(zhǔn)備鋼筋工程施工前，要編制科學(xué)合理的、有可操作性的技術(shù)交底書。并向操作班組進(jìn)行口頭及書面交底。4、機(jī)械準(zhǔn)備鋼筋加工車間內(nèi)配備二臺(tái)彎曲機(jī)，一臺(tái)調(diào)直機(jī)、二臺(tái)切斷機(jī)，離車間北(靠建筑物)3M設(shè)對(duì)

16、焊機(jī)一臺(tái)。在加工基礎(chǔ)鋼筋前應(yīng)將各種機(jī)械調(diào)整就位、固定穩(wěn)固。鋼筋加工車間用鋼管搭設(shè)防護(hù)棚，上鋪一層竹架板，架板下蓋石棉瓦，以確保施工人員的安全及雨天正常作業(yè)。機(jī)械及設(shè)施安排：鋼筋調(diào)直機(jī) 一臺(tái) 標(biāo)尺臺(tái)（9m）1個(gè)彎曲機(jī) 二臺(tái) 工作臺(tái)（7008500）1個(gè)切斷機(jī) 二臺(tái) 搖手扳6-10共4套 對(duì)焊機(jī) 一臺(tái) 直口扳14、12各1個(gè)切割機(jī) 二臺(tái) 工作臺(tái)(4009000)1個(gè)直螺紋加工機(jī) 二臺(tái)四、鋼筋的加工鋼筋的加工須先結(jié)合圖紙及變更，核對(duì)鋼筋配料單，無(wú)誤后方可配料。1. 鋼筋的連接鋼筋采用閃光對(duì)焊時(shí)，要求電壓上下浮動(dòng)不得超過(guò)5%，須焊接的鋼筋兩端頭平紋部分對(duì)齊，接頭無(wú)橫向裂紋及明顯燒傷，接頭處的彎折角度不

17、得大于3度，接頭處的軸線偏移不得大于鋼筋直徑的0.1倍，且不得大于2mm，加工出的鋼筋必須長(zhǎng)度準(zhǔn)確。為確保鋼筋焊接質(zhì)量，要求無(wú)論閃光對(duì)焊，電渣壓力焊都必須是專業(yè)培訓(xùn)的持證上崗人員，電渣壓力焊的質(zhì)量要求同閃光對(duì)焊，各種連接接頭都應(yīng)按生產(chǎn)批量取樣送試，試件合格后才能進(jìn)行綁扎。2. 鋼筋加工要求箍筋的彎鉤角度135度，平直部分長(zhǎng)度不小于10d；拉鉤的加工一端做成1800，另一端先做成900，在綁扎好以后，再進(jìn)行二次彎曲將900彎鉤彎成1350?；蚺渲瞥伞癝”形拉鉤兩端均為1350。鋼筋加工完后應(yīng)按綁扎的順序分規(guī)格將鋼筋堆放整齊，并用標(biāo)識(shí)牌進(jìn)行標(biāo)識(shí)，標(biāo)識(shí)牌分兩種：一種為總體標(biāo)識(shí)，分梁，板，柱、墻四種。

18、第二種標(biāo)識(shí)牌具體用于工程位置的鋼筋標(biāo)識(shí)。四、 鋼筋的綁扎1. 基礎(chǔ)鋼筋的綁扎：.本工程為下翻梁承臺(tái)筏板基礎(chǔ),應(yīng)先綁扎承臺(tái)及承臺(tái)梁地梁鋼筋。再綁扎基礎(chǔ)筏板鋼筋。后插柱墻鋼筋等三步的施工程序。.為了施工便利應(yīng)在基礎(chǔ)梁鋼筋未綁扎之前先根據(jù)軸線尺寸用墨斗彈出基礎(chǔ)筏板鋼筋橫向豎向1米控制線并按圖紙要求的間距用鐵紅彈出基礎(chǔ)底板筋分布間距線。.先綁扎基礎(chǔ)承臺(tái)鋼筋再基礎(chǔ)承臺(tái)梁鋼筋后地梁鋼筋綁扎。.然后按設(shè)計(jì)要求由東向西鋪放第一層南北方向筏板底筋，再由南向北擺放第二層?xùn)|西方向筏板底筋，擺放時(shí)應(yīng)將對(duì)焊接頭錯(cuò)開(kāi)擺放，并應(yīng)符合受壓區(qū)的鋼筋接頭面積不得大于總截面積的50%，本工程按25%錯(cuò)開(kāi)接頭。受拉區(qū)的鋼筋接頭應(yīng)在受

19、力最小部位并相互錯(cuò)開(kāi)，鋼筋的交叉點(diǎn)必須滿綁，以保證網(wǎng)片的牢固性。網(wǎng)片鋼筋綁扎時(shí)必須拉通線，通線的位置在離開(kāi)筏板邊線一個(gè)保護(hù)層的地方，以保證筏板鋼筋的間距準(zhǔn)確。.基礎(chǔ)梁主筋制作依據(jù)本工程設(shè)計(jì)總設(shè)明第1/4頁(yè)示意圖及有關(guān)條款說(shuō)明且結(jié)合國(guó)標(biāo)03G101圖集的有關(guān)構(gòu)造要求制作，錨固長(zhǎng)度及構(gòu)造要求，均按抗震構(gòu)件下料制作。.基礎(chǔ)梁箍筋依據(jù)03G101圖集第33頁(yè)表二第二欄規(guī)定、本工程結(jié)構(gòu)設(shè)計(jì)總說(shuō)明第一頁(yè)表三及本工程施工實(shí)際工藝下料制作。梁側(cè)面及上下面主筋保護(hù)層厚度均為50mm。.在梁的位置線上既槽基兩邊搭設(shè)綁扎基梁的鋼管架，且高出梁槽基面層10-15CM,間距1.5M設(shè)一道剪刀撐。架子搭好后,由工長(zhǎng)和技術(shù)

20、員驗(yàn)收,符合要求后,在架體上放出梁的側(cè)邊線及梁端頭線,然后擺好梁的上部鋼筋。梁上部鋼筋的焊頭面積應(yīng)不小于上部鋼筋總面積的50%,并且在任一焊接接頭的中心至鋼筋直徑的35d或500范圍內(nèi),同一根鋼筋的焊接接頭不允許有兩個(gè),接頭宜設(shè)在跨中1/3處；梁下部鋼筋的焊接接頭面積不得大于總面積的50%,且相互錯(cuò)開(kāi)接頭，任意兩個(gè)接頭中心距離應(yīng)35d，接頭宜設(shè)在支座1/3范圍內(nèi)。.綁扎梁箍筋，離開(kāi)支座5cm處為第一個(gè)箍筋線，綁扎前檢查梁的主筋保護(hù)層及梁端頭保護(hù)層是否符合要求。基礎(chǔ)梁綁扎完后應(yīng)用不小于16的鋼筋間距3-4米在梁側(cè)面做斜向拉撐，梁兩側(cè)拉撐方向應(yīng)相互錯(cuò)開(kāi)，拉撐加固完后由中間開(kāi)始向兩頭落架，拉撐做法如

21、圖： 反面斜向拉撐 正面斜向拉撐.基梁綁扎完后綁扎筏板底層鋼筋，筏板底層鋼筋綁扎后在筏板上按1000間距將馬凳筋固定排放好，然后再按第一層鋼筋的方法，擺放并綁扎上層筏板筋。上層筏板筋先放東西方向再放南北方向。.基梁及筏板的綁扎質(zhì)量要求如下： 筏板基梁通長(zhǎng)誤差±10MM項(xiàng) 目規(guī)范允許偏差mm自檢允許偏差mm網(wǎng)的長(zhǎng)度±10±7網(wǎng)眼尺寸±20±15骨架的寬及高±5±4骨架的長(zhǎng)±10±7箍筋間距±20±10受力筋間距±10±10受力筋排距±5±3為保證梁

22、的主筋間距和排距均勻，采用基梁面主筋控制卡：用10或12鋼筋（長(zhǎng)同梁寬），上焊胡子筋如圖示中，長(zhǎng)的為10控制筋，中間的為梁面25主筋，每個(gè)卡子間的凈距為：卡子本身中間的凈距為主筋直徑即25 mm，卡子在離支座0.5米處放置。間距卡示意圖如下： 主筋間距卡示意圖2.柱墻筋的綁扎.柱墻插筋的綁扎及質(zhì)量控制：根據(jù)柱、墻軸線用紅漆劃出柱、墻控制線(且減去主筋保護(hù)層厚度)，本工程柱、墻插筋基礎(chǔ)外墻將一次出±0、000，而內(nèi)柱墻留茬。先用線繩將兩個(gè)方向的柱、墻邊線固定上，然后根據(jù)主筋位置調(diào)整梁面鋼筋，并插柱、墻主筋，插好后用一相應(yīng)柱、墻斷面的柱、墻主筋控制箍筋或水平筋點(diǎn)焊于梁面，再沿基礎(chǔ)結(jié)構(gòu)頂面

23、450套第二道箍筋或水平筋進(jìn)行綁扎，±0、000標(biāo)高處均用鋼管腳手架固定柱墻立筋。.柱箍筋的劃線：按照放線工抄平的500MM（結(jié)構(gòu)）線向上翻至連梁面標(biāo)高后根據(jù)設(shè)計(jì)要求排線，柱、墻底部第一個(gè)箍筋線或水平筋統(tǒng)一定為500MM線下翻45cm處，應(yīng)對(duì)角劃線，要求柱、墻筋綁完后，每個(gè)柱子的箍筋及墻水平筋應(yīng)相互平行且垂直于柱、墻主筋，每個(gè)柱墻在中間及柱、墻頂(梁底)加兩道保護(hù)層鋼筋卡。3.結(jié)構(gòu)予埋鋼筋 結(jié)構(gòu)各節(jié)點(diǎn)部分均采取主體施工一次性插筋,且大部分節(jié)點(diǎn)隨主體一次性施工;少數(shù)門窗過(guò)梁鋼筋隨連梁或框次梁(僅限定連梁或框次梁底標(biāo)高相同與過(guò)梁頂標(biāo)高或相差200MM高范圍內(nèi)) 一次性插筋綁扎且砼澆搗施工

24、; 標(biāo)高誤差過(guò)大且不方便一次性施工的予埋插筋或獨(dú)立施工操作;墻體砌筑拉筋一律予埋鋼筋或鐵件.五、鋼筋的交接與隱蔽驗(yàn)收：每一個(gè)施工段的鋼筋綁扎完后由項(xiàng)目工程師組織質(zhì)檢工、鋼筋工長(zhǎng)進(jìn)行自檢。合格后，向甲方代表遞交本施工段的鋼筋隱蔽驗(yàn)收記錄，請(qǐng)甲方代表簽字，同時(shí)填寫工程交接表請(qǐng)下一工種負(fù)責(zé)人簽字后，方可進(jìn)行下道工序施工。澆筑砼時(shí)鋼筋工派專人看護(hù)，砼工不得擅自損壞鋼筋，如果確實(shí)鋼筋影響砼澆筑時(shí)，應(yīng)由砼工長(zhǎng)向施工員提出，鋼筋工長(zhǎng)參加三方共同商議，制定出補(bǔ)救措施，方可調(diào)整鋼筋。澆筑現(xiàn)澆板時(shí)，板上必須用支架搭設(shè)砼澆筑跑道架，砼操作人員不得站在鋼筋上操作。六、成品保護(hù)1、安裝模板、澆筑混凝土?xí)r，施工人員不得隨

25、意踩踏鋼筋和用工具撬動(dòng)鋼筋，以免鋼筋位移、變形。2、在澆筑砼時(shí)應(yīng)設(shè)專人看護(hù)鋼筋，隨時(shí)修整變形、移位的鋼筋，確保隱蔽鋼筋質(zhì)量。七、安全文明施工1、進(jìn)入施工現(xiàn)場(chǎng)必須遵守現(xiàn)場(chǎng)的各項(xiàng)（安全、文明）規(guī)定。2、施工中各種用電設(shè)備要由專業(yè)人員進(jìn)行操作。3、要經(jīng)常組織施工人員進(jìn)行安全文明的學(xué)習(xí)。4、安全注意事項(xiàng)A、鋼筋機(jī)械如鋼筋斷機(jī)、鋼筋彎曲機(jī)、砂輪切割機(jī)等要有漏電保護(hù)器，砂輪切割機(jī)要有防護(hù)罩，嚴(yán)禁使用不圓、有裂紋和直徑小于25CM的電鋸。鋼筋機(jī)械傳動(dòng)部位必須有防護(hù)罩。人員操作應(yīng)避開(kāi)鋼筋運(yùn)動(dòng)方向，停用機(jī)械時(shí)應(yīng)將電源切斷。B、鋼筋吊運(yùn)應(yīng)嚴(yán)格按規(guī)范操作，起重指揮人員必須持證上崗。C、無(wú)論采用何種焊接方法，在現(xiàn)場(chǎng)焊

26、接操作必須有操作架，（特別是綁扎、焊接梁筋時(shí)）操作加上必須鋪架板，在特殊情況下，難以搭設(shè)防護(hù)架時(shí)操作人員應(yīng)系好安全帶。陜西省第十一建筑工程公司2004年4月18日為了促進(jìn)本公司各項(xiàng)經(jīng)營(yíng)活動(dòng)由事后管理向事前管理方式的轉(zhuǎn)變，強(qiáng)化生產(chǎn)經(jīng)營(yíng)全過(guò)程控制，提高資金使用的計(jì)劃性，特制定本管理辦法，以增加公司資金運(yùn)行的透明度treatment of heavily polluting industries. According to municipal, and municipal government deployment of seven big heavy pollution industry regu

27、lation "three years action plans", requirements to December 2016 end of Qian, all included shut stopped eliminated of enterprise all shut stopped eliminated in place; June 30, 2017 Qian, all included place regulation upgrade and agglomeration restructuring of enterprise by unified standard

28、 regulation in place, late not standard of enterprise are implementation discontinued; June 30, 2018 Qian, all intends Park production of enterprise relocation Park in place, late not Park of are discontinued. In the process of renovation, will focus on four aspects: to firmly close the high energy

29、consumption and heavy pollution, hopeless enterprise governance and production lines, eliminated a number of yearly emission intensity, low value-added products of backward production capacity. Second, we must strictly enforce the space, total project "Trinity" environment access system, p

30、romoting industry access and environmental conditions of access of enterprises to the Park, industrial park, in principle, no longer the class on the new project. Thirdly, promoting replacement and reconstruction of heavily polluting industries, mergers and reorganizations, guide enterprises to ener

31、gy conservation, recycling and low-carbon and clean production, and improve the level of green development. Four to establish a long-term supervision mechanism, increase the intensity of special inspections, investigate and punish the rectification is not in place, normal business of running anti-po

32、llution installations do not. (Iii) linkage to promote flood control water, drainage, water supply, improving water saving. Speed up cross Yang support river dike reinforcement, and along Pu seawall except insurance reinforcement, and Lake Qian sluice, and BA Cao sluice, and cloud cover reservoir, focus flood control drainage engineering construction, vigorously implementation "strong library" &