泰立鋼結構鋼結構廠房施(shi)工(gong)準備(bei):鋼結構工(gong)程施(shi)工(gong)準備(bei)是建設(she)工(gong)程創(chuang)造(zao)的(de)必(bi)要條件,認真細致深入地做好施(shi)工(gong)準備(bei)工(gong)作,對充分發(fa)揮人的(de)積(ji)因素(su),合理組織人力物力,加快(kuai)施(shi)工(gong)進度,提供(gong)施(shi)工(gong)質(zhi)量(liang),節約投資和材料起著重要的(de)作用。
重視鋼結(jie)構基(ji)(ji)礎(chu)(chu)工(gong)(gong)程(cheng)(cheng)的(de)(de)質(zhi)量控(kong)制(zhi):鋼結(jie)構基(ji)(ji)礎(chu)(chu)工(gong)(gong)程(cheng)(cheng)的(de)(de)質(zhi)量控(kong)制(zhi)一(yi)(yi)般(ban)是指鋼結(jie)構基(ji)(ji)礎(chu)(chu)預埋螺(luo)栓(shuan)(shuan)的(de)(de)質(zhi)量控(kong)制(zhi),預埋螺(luo)栓(shuan)(shuan)是整個工(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)的(de)(de)一(yi)(yi)步(bu),是非(fei)常(chang)重要的(de)(de)一(yi)(yi)步(bu),是整個工(gong)(gong)程(cheng)(cheng)的(de)(de)基(ji)(ji)礎(chu)(chu),施(shi)工(gong)(gong)基(ji)(ji)礎(chu)(chu)預埋螺(luo)栓(shuan)(shuan)時,首先要熟(shu)悉圖(tu)紙,理解(jie)圖(tu)紙的(de)(de)意圖(tu),制(zhi)作安裝模板(ban),預埋螺(luo)栓(shuan)(shuan)通(tong)過雙安裝模板(ban)和鋼筋定位在柱(zhu)的(de)(de)主(zhu)筋和模板(ban)上。
鋼結(jie)構廠房鋼結(jie)構制造(zao)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)質量(liang)控制:鋼結(jie)構工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)通(tong)常需要(yao)經歷工(gong)(gong)(gong)(gong)(gong)(gong)廠制作和(he)現場安(an)裝兩個階(jie)段,鋼結(jie)構工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)大(da)部分時間在(zai)工(gong)(gong)(gong)(gong)(gong)(gong)廠內進(jin)行,由于鋼結(jie)構件(jian)在(zai)工(gong)(gong)(gong)(gong)(gong)(gong)廠內的(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)制造(zao)質量(liang)好(hao)壞(huai),對鋼結(jie)構施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)現場的(de)安(an)裝和(he)整體結(jie)構的(de)安(an)全穩(wen)定至關重要(yao),因此,鋼結(jie)構具備相(xiang)應(ying)的(de)企業資質、生(sheng)產規模(mo)、技(ji)(ji)術能力(li)、機械(xie)設備及的(de)技(ji)(ji)術水(shui)平。
鋼結(jie)(jie)構(gou)廠房鋼構(gou)件的安裝(zhuang)(zhuang)質量控制:鋼結(jie)(jie)構(gou)制造(zao)完畢后,進入現場安裝(zhuang)(zhuang),鋼結(jie)(jie)構(gou)安裝(zhuang)(zhuang)前,應檢查(cha)構(gou)件質量,構(gou)件變形和缺(que)陷超(chao)過(guo)允許值時,應進行(xing)處理,鋼結(jie)(jie)構(gou)柱(zhu)的安裝(zhuang)(zhuang)要(yao)(yao)(yao)檢查(cha)柱(zhu)底(di)板下(xia)的墊鐵是(shi)否鋪得牢(lao)靠、平(ping)整,防止(zhi)柱(zhu)底(di)板下(xia)的地(di)腳螺栓失(shi)穩;控制柱(zhu)子是(shi)否垂直(zhi)和有(you)無位移(yi),在安裝(zhuang)(zhuang)工程中,在結(jie)(jie)構(gou)尚(shang)未(wei)形成(cheng)(cheng)穩定的體系(xi)之前,要(yao)(yao)(yao)采取(qu)臨時的支護措施(shi),通過(guo)鋼結(jie)(jie)構(gou)安裝(zhuang)(zhuang)形成(cheng)(cheng)空(kong)間固定單(dan)元,驗收合(he)格后,施(shi)工單(dan)位要(yao)(yao)(yao)求(qiu)柱(zhu)底(di)板和基(ji)礎天花(hua)板面的空(kong)間用膨脹混凝土進行(xing)二次(ci)密實澆筑。
泰立鋼結(jie)構眾所周(zhou)知,鋼結(jie)構工程(cheng)的(de)發展(zhan)和應用歷史(shi)已經(jing)很長(chang),鋼結(jie)構工程(cheng)的(de)應用和探索仍在取得進展(zhan)。
確保鋼構件及時進入(ru)施(shi)工現(xian)場,合理堆放:
與其他工(gong)(gong)程(cheng)相(xiang)比,建設項(xiang)目(mu)的(de)施(shi)工(gong)(gong)場(chang)地(di)非常(chang)(chang)狹窄,增(zeng)加(jia)了保證工(gong)(gong)程(cheng)質(zhi)量(liang)和每個施(shi)工(gong)(gong)作業(ye)人員安(an)全的(de)難度。在這方面(mian)(mian),一些(xie)常(chang)(chang)見的(de)不(bu)(bu)利(li)現象接踵而至。在應急施(shi)工(gong)(gong)現場(chang),一些(xie)鋼(gang)(gang)(gang)結構建筑材(cai)(cai)料是急需(xu)的(de),但被那些(xie)不(bu)(bu)急需(xu)的(de)人壓在下面(mian)(mian)。在尋找鋼(gang)(gang)(gang)結構材(cai)(cai)料的(de)過(guo)程(cheng)中,容易對材(cai)(cai)料造成不(bu)(bu)可(ke)避免的(de)損壞(huai),也會(hui)影(ying)響(xiang)現場(chang)各施(shi)工(gong)(gong)工(gong)(gong)序(xu)的(de)正常(chang)(chang)進(jin)度,同(tong)時損壞(huai)鋼(gang)(gang)(gang)構件,延誤工(gong)(gong)期的(de)有(you)效進(jin)度,這對項(xiang)目(mu)有(you)很大(da)的(de)影(ying)響(xiang)。因此,需(xu)要保證鋼(gang)(gang)(gang)構件的(de)及(ji)時進(jin)場(chang)和合理堆放。
塔式起(qi)重(zhong)機的(de)選擇(ze):
在(zai)高層(ceng)建(jian)筑施(shi)工(gong)過程中,塔(ta)(ta)(ta)(ta)(ta)吊(diao)隨處可(ke)見,但塔(ta)(ta)(ta)(ta)(ta)吊(diao)的(de)(de)(de)(de)選(xuan)(xuan)型(xing)(xing)、拆裝也應(ying)嚴格執(zhi)行,塔(ta)(ta)(ta)(ta)(ta)吊(diao)的(de)(de)(de)(de)位置應(ying)根據現場(chang)實際情況確定。在(zai)選(xuan)(xuan)擇塔(ta)(ta)(ta)(ta)(ta)機(ji)(ji)時,可(ke)優先(xian)選(xuan)(xuan)擇攀爬式(shi)(shi)塔(ta)(ta)(ta)(ta)(ta)機(ji)(ji),因為與其他類型(xing)(xing)的(de)(de)(de)(de)成本相比,其租賃成本非(fei)常低,且采用攀爬式(shi)(shi)塔(ta)(ta)(ta)(ta)(ta)機(ji)(ji)時省略了各樓層(ceng)復雜的(de)(de)(de)(de)加固措(cuo)施(shi),而起(qi)重(zhong)機(ji)(ji)在(zai)運行和(he)操作過程中相應(ying)的(de)(de)(de)(de)自由度大大增(zeng)加,爬升塔(ta)(ta)(ta)(ta)(ta)式(shi)(shi)起(qi)重(zhong)機(ji)(ji)對其配套(tao)起(qi)重(zhong)機(ji)(ji)的(de)(de)(de)(de)承載(zai)能(neng)力要求不如其他類型(xing)(xing)塔(ta)(ta)(ta)(ta)(ta)式(shi)(shi)起(qi)重(zhong)機(ji)(ji)嚴格。從經(jing)(jing)濟(ji)(ji)和(he)方便的(de)(de)(de)(de)角(jiao)度來看,攀爬式(shi)(shi)塔(ta)(ta)(ta)(ta)(ta)式(shi)(shi)起(qi)重(zhong)機(ji)(ji)的(de)(de)(de)(de)選(xuan)(xuan)擇是非(fei)常經(jing)(jing)濟(ji)(ji)的(de)(de)(de)(de)。
部件的測量精度(du)控(kong)制:
對于(yu)部件(jian)的(de)安(an)裝(zhuang),需(xu)要達到要求的(de)測(ce)量精(jing)(jing)度(du),否則(ze)在(zai)(zai)(zai)完(wan)工(gong)(gong)后(hou)投(tou)入使用(yong)的(de)過(guo)程(cheng)(cheng)中會出現(xian)意外的(de)應(ying)力和(he)(he)損壞。因(yin)此,在(zai)(zai)(zai)安(an)裝(zhuang)過(guo)程(cheng)(cheng)中應(ying)盡可能做到高精(jing)(jing)度(du),以(yi)滿(man)足建筑(zhu)結構(gou)的(de)需(xu)要。在(zai)(zai)(zai)安(an)裝(zhuang)過(guo)程(cheng)(cheng)中,對每個(ge)構(gou)件(jian)和(he)(he)安(an)裝(zhuang)構(gou)件(jian)進行準確(que)的(de)測(ce)量,并在(zai)(zai)(zai)施(shi)工(gong)(gong)結束(shu)后(hou)進行嚴格的(de)質量檢查,以(yi)達到監(jian)督的(de)作(zuo)用(yong),從根本上保證整個(ge)鋼結構(gou)工(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)過(guo)程(cheng)(cheng)的(de)安(an)全和(he)(he)效率(lv)。此外,垂直度(du)和(he)(he)軸(zhou)線(xian)的(de)測(ce)量也(ye)應(ying)相(xiang)當準確(que),這對部件(jian)的(de)精(jing)(jing)度(du)控制也(ye)起著很(hen)大的(de)作(zuo)用(yong)。
鋼結構吊裝:
鋼構件的吊(diao)(diao)裝(zhuang)是鋼結(jie)構工(gong)程(cheng)中的關(guan)鍵工(gong)序之一,因(yin)為整個吊(diao)(diao)裝(zhuang)過(guo)程(cheng)的速度(du)和平衡將(jiang)直接影響到吊(diao)(diao)裝(zhuang)質量(liang),從而(er)對整個工(gong)程(cheng)施(shi)工(gong)產生很大影響。鋼結(jie)構吊(diao)(diao)裝(zhuang)前,需要對構件本身的形(xing)狀和結(jie)構進行(xing)詳細分析,并(bing)以(yi)適當的方式進行(xing)吊(diao)(diao)裝(zhuang),以(yi)避免(mian)由于(yu)施(shi)工(gong)場(chang)地狹窄(zhai)等外(wai)部原因(yin)造成該環節構件的損壞(huai)。因(yin)此,實際鋼結(jie)構工(gong)程(cheng)施(shi)工(gong)現(xian)(xian)場(chang)需要根據現(xian)(xian)場(chang)的各(ge)種實際情況,以(yi)實現(xian)(xian)對周圍環境(jing)和條(tiao)件的分區和利用,避免(mian)各(ge)種程(cheng)序和環節之間的相互干擾(rao)。