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地(di) 址:重慶九龍坡綠云鋼材市場A9-293/雙福攀寶(bao)鋼材市場綠城路
安順鍍鋅重慶樓承板分兩種。一種是把樓承板當做承受拉力的鋼筋計算的,另外一種是僅把樓承板作為模板計算而不參與受力的。做模板計算的比較簡單,直接按照跨度頂就行了。2米以下選0.8的,2-3米的選1.0的。鍍鋅批發樓承(cheng)板作(zuo)為受(shou)力鋼(gang)筋(jin)(jin)計算,就(jiu)按照(zhao)模板的(de)選用樓承(cheng)板(或者加厚且(qie)只能加厚),然(ran)后在計算配筋(jin)(jin)的(de)時候可以按照(zhao)面(mian)積減少鋼(gang)筋(jin)(jin)用量。樓承(cheng)板不能單獨計算的(de),它和(he)整個(ge)樓板是(shi)一個(ge)體系的(de)。
鋼(gang)(gang)筋(jin)桁(heng)架樓(lou)承板完成(cheng)了機械化出(chu)(chu)產(chan)(chan)(chan)(chan)(chan),有(you)利于(yu)鋼(gang)(gang)筋(jin)擺放距離均勻(yun)、混凝(ning)土保(bao)護層(ceng)厚度(du)共同(tong),提高了樓(lou)板的(de)施工(gong)(gong)(gong)(gong)質量(liang)。裝(zhuang)配(pei)(pei)式(shi)鋼(gang)(gang)筋(jin)桁(heng)架樓(lou)承板可(ke)明顯(xian)削減現場(chang)鋼(gang)(gang)筋(jin)綁(bang)扎(zha)工(gong)(gong)(gong)(gong)程(cheng)量(liang),加速(su)施工(gong)(gong)(gong)(gong)進(jin)度(du),添加施工(gong)(gong)(gong)(gong)確保(bao),完成(cheng)文明施工(gong)(gong)(gong)(gong)。裝(zhuang)配(pei)(pei)式(shi)模(mo)板和連(lian)接件拆裝(zhuang)便利,可(ke)屢次重復使(shi)用(yong),節(jie)省鋼(gang)(gang)材,契合國家節(jie)能環保(bao)的(de)要求。鋼(gang)(gang)構自主研制的(de)產(chan)(chan)(chan)(chan)(chan)品配(pei)(pei)套自動化出(chu)(chu)產(chan)(chan)(chan)(chan)(chan)設備,大大提高了勞動出(chu)(chu)產(chan)(chan)(chan)(chan)(chan)率,有(you)用(yong)降低了產(chan)(chan)(chan)(chan)(chan)品成(cheng)本(ben),并編制了產(chan)(chan)(chan)(chan)(chan)品出(chu)(chu)產(chan)(chan)(chan)(chan)(chan)企業規范(fan)、規劃手冊和節(jie)點構造圖集以(yi)及施工(gong)(gong)(gong)(gong)手冊。該產(chan)(chan)(chan)(chan)(chan)品經(jing)過浙江(jiang)大學(xue)土木工(gong)(gong)(gong)(gong)程(cheng)測試中心檢測,并經(jing)過多(duo)項工(gong)(gong)(gong)(gong)程(cheng)使(shi)用(yong),各(ge)項功能可(ke)以(yi)滿意(yi)現澆鋼(gang)(gang)筋(jin)混凝(ning)土樓(lou)板承載力和變形的(de)要求。
鍍鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)的(de)鋅(xin)(xin)(xin)(xin)(xin)層(ceng)特性 電(dian)鍍鋅(xin)(xin)(xin)(xin)(xin)層(ceng)是不(bu)能(neng)形成(cheng)鋅(xin)(xin)(xin)(xin)(xin)花(hua)的(de),熱鍍鋅(xin)(xin)(xin)(xin)(xin)層(ceng)則有(you)鋅(xin)(xin)(xin)(xin)(xin)花(hua),其(qi)形成(cheng)過程(cheng)如下:當(dang)鍍鋅(xin)(xin)(xin)(xin)(xin)帶從鋅(xin)(xin)(xin)(xin)(xin)鍋出來后,經(jing)氣刀的(de)噴吹,大(da)量(liang)鋅(xin)(xin)(xin)(xin)(xin)液被吹回鋅(xin)(xin)(xin)(xin)(xin)鍋,這時帶鋼(gang)表面(mian)還有(you)純鋅(xin)(xin)(xin)(xin)(xin)層(ceng),呈液 態(tai)附在鋼(gang)板表面(mian),在鋼(gang)板表面(mian)形成(cheng)大(da)量(liang)結(jie)晶(jing)核,隨(sui)著鋼(gang)板上(shang)升冷(leng)(leng)卻(que),使結(jie)晶(jing)核慢慢長成(cheng)鋅(xin)(xin)(xin)(xin)(xin)花(hua)。冷(leng)(leng)卻(que)速(su)度越(yue)(yue)快鋅(xin)(xin)(xin)(xin)(xin)花(hua)越(yue)(yue)小(xiao),冷(leng)(leng)卻(que)速(su)度越(yue)(yue)慢鋅(xin)(xin)(xin)(xin)(xin)花(hua)越(yue)(yue)大(da)。熱鍍鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)在我國市場一直是緊缺(que)品(pin)種。從20世紀90年(nian)代中期以(yi)來,每(mei)年(nian)都要從國外進口80-100萬t左(zuo)右(you)。隨(sui)著國內經(jing)濟(ji)的(de)發展,尤其(qi)是汽(qi)車、家(jia)電(dian)及建筑業的(de)發展,對鍍鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)的(de)需求量(liang)也大(da)大(da)增(zeng)加。
實現(xian)(xian)了機械化生(sheng)產(chan)(chan)(chan)(chan),有利于鋼(gang)筋(jin)(jin)排(pai)列間距均勻、混凝土保護層厚度一致,提高(gao)了樓板(ban)的施(shi)工質量(liang)(liang)。裝配(pei)式鋼(gang)筋(jin)(jin)桁架樓承(cheng)(cheng)板(ban)可顯著減少現(xian)(xian)場(chang)鋼(gang)筋(jin)(jin)綁扎工程量(liang)(liang),加快(kuai)施(shi)工進度,增加施(shi)工保證,實現(xian)(xian)文明施(shi)工。裝配(pei)式模板(ban)和(he)連接件拆裝方便,可多次重復(fu)利用(yong),節(jie)約(yue)鋼(gang)材,符合(he)國家節(jie)能環保的要(yao)求。鋼(gang)構自(zi)主研(yan)發的產(chan)(chan)(chan)(chan)品(pin)配(pei)套(tao)自(zi)動化生(sheng)產(chan)(chan)(chan)(chan)設備,大大提高(gao)了勞(lao)動生(sheng)產(chan)(chan)(chan)(chan)率,有效降低了產(chan)(chan)(chan)(chan)品(pin)成本,并(bing)編制(zhi)了產(chan)(chan)(chan)(chan)品(pin)生(sheng)產(chan)(chan)(chan)(chan)企(qi)業標(biao)準、設計手冊(ce)和(he)節(jie)點構造圖集以(yi)及(ji)施(shi)工手冊(ce)。并(bing)經過多項(xiang)(xiang)工程應用(yong),各項(xiang)(xiang)性能可以(yi)滿足現(xian)(xian)澆鋼(gang)筋(jin)(jin)混凝土樓板(ban)承(cheng)(cheng)載力(li)和(he)變形的要(yao)求。
樓(lou)承(cheng)(cheng)板(ban)(ban)習慣主體(ti)(ti)鋼(gang)結(jie)構(gou)快(kuai)速施(shi)工(gong)的(de)(de)(de)(de)(de)要(yao)求(qiu),能夠在短時間內提供堅定(ding)的(de)(de)(de)(de)(de)作業(ye)渠道,并可(ke)采用多(duo)個樓(lou)層鋪設壓型(xing)鋼(gang)板(ban)(ban),分層澆(jiao)筑混凝(ning)(ning)土板(ban)(ban)的(de)(de)(de)(de)(de)流水施(shi)工(gong)。在運(yun)用階段樓(lou)承(cheng)(cheng)板(ban)(ban)作為(wei)混凝(ning)(ning)土樓(lou)板(ban)(ban)的(de)(de)(de)(de)(de)受拉鋼(gang)筋(jin)(jin),也提高了(le)樓(lou)板(ban)(ban)的(de)(de)(de)(de)(de)剛度(du),節省了(le)鋼(gang)筋(jin)(jin)和混凝(ning)(ning)土的(de)(de)(de)(de)(de)用量。樓(lou)承(cheng)(cheng)板(ban)(ban)上面能夠鋪設保溫,隔音,隔熱,隔振等資料。改進樓(lou)面性(xing)能充(chong)分發揮(hui)鋼(gang)的(de)(de)(de)(de)(de)杰出的(de)(de)(de)(de)(de)抗(kang)拉強(qiang)度(du)和延(yan)性(xing)及混凝(ning)(ning)土優良的(de)(de)(de)(de)(de)抗(kang)壓強(qiang)度(du)和較大(da)的(de)(de)(de)(de)(de)剛度(du)。壓型(xing)板(ban)(ban)表面壓紋(wen)使樓(lou)承(cheng)(cheng)板(ban)(ban)與(yu)混凝(ning)(ning)土之間產生大(da)的(de)(de)(de)(de)(de)結(jie)合(he)力,使二者形成整體(ti)(ti),配以(yi)加勁肋,使樓(lou)承(cheng)(cheng)板(ban)(ban)體(ti)(ti)系具有高強(qiang)承(cheng)(cheng)載力。在懸(xuan)臂(bei)條(tiao)件下,樓(lou)承(cheng)(cheng)板(ban)(ban)僅作為(wei)性(xing)模板(ban)(ban)。懸(xuan)挑的(de)(de)(de)(de)(de)長度(du)可(ke)根(gen)據樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)截(jie)面特(te)性(xing)來定(ding)。為(wei)了(le)避免懸(xuan)挑板(ban)(ban)的(de)(de)(de)(de)(de)開(kai)裂(lie),需在支(zhi)座處依(yi)結(jie)構(gou)工(gong)程(cheng)師的(de)(de)(de)(de)(de)規劃(hua)配上負(fu)筋(jin)(jin)。本公(gong)司樓(lou)承(cheng)(cheng)板(ban)(ban)已通(tong)過國(guo)家固定(ding)救活體(ti)(ti)系及耐(nai)火(huo)構(gou)件質量檢(jian)測中心的(de)(de)(de)(de)(de)耐(nai)火(huo)檢(jian)測,作為(wei)組合(he)樓(lou)承(cheng)(cheng)板(ban)(ban)無(wu)需防火(huo)噴涂,因而大(da)大(da)降低了(le)工(gong)程(cheng)造價。