【正文】
1 . 督促施工前做好技術交底2 . 落 實 施 工 方 案2 . 對照圖紙核查屋面施工質(zhì)量2 . 混凝土拆模應滿足的條件和養(yǎng)護工作2 . 督促施工單位做好各項安全防護工作2 屋 面 鋼 筋 安 裝 工 程 監(jiān) 理 控 制 要 點2 . 審查鋼筋安裝專項方案2 . 監(jiān)督檢查鋼筋的加工地點2 . 督促施工單位搭設操作架及做好安全防護3 ,監(jiān)理及時采取有效的控制措施3 . 鋼 筋 施 工 過 程 中 監(jiān) 理 加 強 巡 視 檢 查3 程中監(jiān)理控制要點3 . 審 查 混 凝 土 澆 筑 專 項 施 工 方 案3 3 . 混凝土運輸方案的審核4 . 混 凝 土 澆 筑 過 程 中 , 監(jiān) 理 做 好 旁 站 工 作4 . 混 凝 土 屋 面 收 面 需 注 意 的 事 項4 . 督促施工單位及時做好混凝土的養(yǎng)護工作4 4 1 工程概況 南京天華硅谷小區(qū)建筑為西班牙建筑風格,建筑面積共 60萬 ㎡,由 52巾童小高層及 9巾童高層組成,每巾童一般分二至四個單元不等,每個單元為一梯二戶,其頂層屋面采用坡平結合的形式,單室頂為四坡形式,每戶坡頂組合有“ L”型、“ T”型、“十”型及異型等,;另局部平頂功 能主要為放置太陽能熱水器。 本工程實際屋面結構為全現(xiàn)澆鋼筋混凝土屋面,由于戶型房間開間尺寸的變化,使其每個房間的屋脊標高也不相同,例如:三房二廳戶型,二個房間屋脊與客廳屋脊標高各相差 6cm、 12cm;多處地方出現(xiàn)梁從不同的地方進行交匯搭接等情況,為了保證質(zhì)量,監(jiān)理應加強對其屋面板、梁、屋脊等各個細部的標高控制。為了確保模板及其支撐體系具有一定的強度、剛度和穩(wěn)定性,能可靠承受新澆筑混凝土的自重、側壓力及施工過程中所產(chǎn)生的荷載,監(jiān)理應做好以下監(jiān)控工作。對飄出外圍 750mm的斜屋面,利用頂層樓面結構做斜撐并加固頂部排柵支撐。重點對進行材料的完好性和方案要求的一致性進行把關。 方案審查通過后,施工前須督 促施工單位對施工人員進行嚴格安全及各專業(yè)技術交底,并做好交底記錄。 混凝土頂板模板的拆除應以同條件養(yǎng)護的混凝土試塊強度和規(guī)范要求為標準,監(jiān)理審查同意拆除后再拆除。重點審查板雙層鋼筋防踩陷及防滲水措施是否可行,屋面操作人員工作環(huán)境是否安全可靠等。在屋面與頂層樓面間搭設 1條 600mm寬的斜道,上釘防滑條,確保施工通道安全。 ( 3)馬登筋與上、下層鋼筋接觸點采用點焊,同時在其周邊 2~3道范圍內(nèi)的上、下層鋼筋網(wǎng)也采取點焊,以加強鋼筋網(wǎng)整體穩(wěn)定性。 同時梁、檐口等側板封模時嚴禁扳、砸及撬動破壞鋼筋、預埋套管及預埋件,保證鋼筋、預埋套管及預埋件位置。所以做好前期人機料的準備及合理調(diào)整混凝土的澆筑順序,對整個混凝土的澆筑質(zhì)量起很大的作用。 ( 4)因屋面的坡度較大,操作人員根本無法在屋面雙層鋼筋網(wǎng)上站穩(wěn),為了保證操作人員的安全,監(jiān)理要檢查操作人員是否系好安全帶,安全帶系在屋脊處專門設置的鋼筋彎鉤上,當完成一處時,再換系在相鄰的鋼筋彎鉤上。檢查施工單位混凝土澆筑的 人員調(diào)度情況。 混凝土澆筑后為保證混凝土水化熱過程正常進行,不致因為水分蒸發(fā)而使混凝土強度增長受阻,表面出現(xiàn)干縮裂縫,施工單位應在混凝土澆筑后 12h(視氣溫情況而定)以內(nèi)進行養(yǎng)護,保證混凝土處在足夠的濕潤狀態(tài)(采用塑料薄膜覆蓋養(yǎng)護),連續(xù)養(yǎng)護時間不少于 14d,以提高混凝土抗裂性。 ll wait in the line for one hour to get a ticket, and another two hours at the site, to only see a tiny bit of the place due to the crowds. Last year, 428 million tourists traveled in China over the weeklong holiday in October. Traveling during this period is a matter that needs thorough preparation. If you are short on time to plan the uping Golden Week it may not be a bad idea to avoid some of the most crowded places for now. There is always a place so fascinating that everyone yearns for. Arxan is a place like this. The beauty of Arxan is everlasting regardless of the changing of four seasons. Bestowed by nature, its spectacular seasonal landscape and mountains are just beyond word. Arxan is a crucial destination for the remended travelling route, China Inner Mongolia Arxan — Hailar — Manzhouli. It is also the joint of the four prairies across the SinoMongolian border, where people gravitate towards the exotic atmosphere mixed with Chinese, Russian, and Mongolia elements. As a historic site for the Yitian Battle, Arxan still embodies the spirit of Genghis Khan. Walking into Arxan, you will be amazed by a kaleidoscope of geous colors all the year round the Spring azaleas blooming red in the snow, the Summer sea wavering blue in the breeze, the Autumn leaves painted in yellow covering volcanic traces, and the Winter woods shining white on the vast alpine snowscape. Hinggan League Arxan city is situated in the far eastern area of Inner Mongolia Autonomous Region. Its full name Haren Arxan means hot holy water in the Mongolian language. Arxan is a tourism city in the northern frontier with a blend of large forest, grand prairies, vast snowfield, heaven lake cluster, thermium, as well as volcanic cluster. It is a rare and unique ecotourism base filled with healthy sunshine, clean air and unspoiled green. Nestled close to the country39。 Festival. In this day, girls will throw a sewing needle into a bowl full of water on the night of Qixi as a test of embroidery skills. If the needle floats on top of the water instead of sinking, it proves the girl is a skilled embroiders. Single women also pray for finding a good husband in the future. And the newly married women pray to bee pregnant quickly. Tradition transformed The love story of Niulang and Zhinu, and the Qixi Festival have been handed down for generations. Yet these ancient traditions and customs are slowly dying out. Many modern Chinese, particularly youngsters, seem to know more about St Valenti