【正文】
ted in place。人員操作應(yīng)避開鋼筋運(yùn)動(dòng)方向,停用機(jī)械時(shí)應(yīng)將電源切斷。施工中各種用電設(shè)備要由專業(yè)人員進(jìn)行操作。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。 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。0、000標(biāo)高處均用鋼管腳手架固定柱墻立筋。3為保證梁的主筋間距和排距均勻,采用基梁面主筋控制卡:用φ10或φ12鋼筋(長(zhǎng)同梁寬),上焊胡子筋如圖示中,長(zhǎng)的為φ10控制筋,中間的為梁面φ25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。10受力筋間距177。4骨架的長(zhǎng)177。7網(wǎng)眼尺寸177。上層筏板筋先放東西方向再放南北方向。架子搭好后,由工長(zhǎng)和技術(shù)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。⑤.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。③.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。四、 鋼筋的綁扎1. 基礎(chǔ)鋼筋的綁扎:①.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。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。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)。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。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,+150mm,接頭兩端長(zhǎng)度均等。(3)鋼筋在進(jìn)場(chǎng)后要及時(shí)取樣復(fù)試,合格后方可使用。三、 施工準(zhǔn)備勞動(dòng)力準(zhǔn)備根據(jù)工程的進(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)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。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)。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 threeyear action, determination to fight and the momentum 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, avoid 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 year39。s departments at all levels must 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, everhigher levels of prehensive welloff 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, clear 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 pollut