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地(di) 址(zhi):重慶九龍坡綠云鋼材(cai)市(shi)場(chang)A9-293/雙福攀(pan)寶(bao)鋼材(cai)市(shi)場(chang)綠城路
樓承(cheng)板(ban)(ban)(ban)(ban)能夠滿(man)足快(kuai)速(su)施工的(de)需求(qiu),可以(yi)在短時(shi)間內搭建起牢(lao)固的(de)作(zuo)業平臺,而且還能把多個樓承(cheng)板(ban)(ban)(ban)(ban)層(ceng)鋪(pu)設壓(ya)型(xing)鋼板(ban)(ban)(ban)(ban),分層(ceng)澆(jiao)筑混凝(ning)土板(ban)(ban)(ban)(ban)的(de)流水(shui)施工作(zuo)業。可以(yi)作(zuo)為混凝(ning)土樓板(ban)(ban)(ban)(ban)的(de)受拉鋼筋(jin),可以(yi)使樓板(ban)(ban)(ban)(ban)的(de)剛度(du)增強(qiang),而且使得鋼筋(jin)和混凝(ning)土的(de)用量明顯(xian)減少。壓(ya)型(xing)板(ban)(ban)(ban)(ban)表面壓(ya)紋使樓承(cheng)板(ban)(ban)(ban)(ban)與混凝(ning)土之間產生大(da)的(de)結合(he)力,使二(er)者形成(cheng)整(zheng)體(ti),再配(pei)合(he)上加勁肋(lei),使得有高強(qiang)承(cheng)載力。還可以(yi)作(zuo)為性模板(ban)(ban)(ban)(ban),懸(xuan)挑(tiao)的(de)長(chang)度(du)可根(gen)據樓承(cheng)板(ban)(ban)(ban)(ban)的(de)截(jie)面特(te)性來定。為了防止懸(xuan)挑(tiao)板(ban)(ban)(ban)(ban)的(de)開(kai)裂(lie),需在支座處依結構工程師的(de)設計配(pei)上負筋(jin)。而且都(dou)是經過固定滅火系統及耐火構件質量檢(jian)(jian)測中心的(de)耐火檢(jian)(jian)測,具有防火的(de)特(te)性。
熱(re)浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)將薄鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)浸(jin)入熔(rong)解(jie)的(de)(de)鋅(xin)(xin)槽(cao)中(zhong),使其表面(mian)(mian)(mian)粘附(fu)一(yi)層鋅(xin)(xin)的(de)(de)薄鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。目(mu)前(qian)主(zhu)要采(cai)用連續鍍(du)(du)(du)(du)(du)鋅(xin)(xin)工(gong)(gong)藝生產,即(ji)把(ba)成卷的(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)連續浸(jin)在熔(rong)解(jie)有(you)鋅(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)(du)槽(cao)中(zhong)制成鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban);合(he)金化鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也(ye)是用熱(re)浸(jin)法(fa)(fa)制造,但(dan)在出槽(cao)后(hou),立(li)即(ji)把(ba)它加熱(re)到500 ℃左右,使其生成鋅(xin)(xin)和鐵的(de)(de)合(he)金被膜。這(zhe)種(zhong)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)具有(you)良好的(de)(de)涂料的(de)(de)密著性(xing)和焊接性(xing);電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。用電鍍(du)(du)(du)(du)(du)法(fa)(fa)制造這(zhe)種(zhong)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)具有(you)良好的(de)(de)加工(gong)(gong)性(xing)。但(dan)鍍(du)(du)(du)(du)(du)層較(jiao)薄,耐腐蝕性(xing)不如熱(re)浸(jin)法(fa)(fa)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban);單面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)和雙(shuang)面(mian)(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。單面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban),即(ji)只在一(yi)面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)的(de)(de)產品。在焊接、涂裝(zhuang)、防銹(xiu)處理、加工(gong)(gong)等方面(mian)(mian)(mian),具有(you)比雙(shuang)面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)好的(de)(de)適應性(xing)。
我國建筑(zhu)(zhu)業中,噪聲(sheng)污(wu)染(ran)(ran)問題久為人們所詬病。輕(qing)型(xing)(xing)樓(lou)承板的(de)(de)應用使得土建建筑(zhu)(zhu)物局面(mian)被打破(po),集環(huan)境破(po)壞及污(wu)染(ran)(ran)少、材料回(hui)收和(he)利(li)用率高、符合(he)可(ke)持續(xu)發(fa)展要求等眾多(duo)優點(dian)于一(yi)身的(de)(de)樓(lou)承板建筑(zhu)(zhu)應運而生,逐步被人們所接(jie)受。輕(qing)型(xing)(xing)樓(lou)承板是近十年來(lai)發(fa)展較(jiao)快的(de)(de)領域(yu),在采用輕(qing)型(xing)(xing)樓(lou)承板占非(fei)住宅(zhai)建筑(zhu)(zhu)投資的(de)(de)50%以上。這種(zhong)結構(gou)工(gong)業化、商品化程(cheng)度高,施工(gong)快,綜合(he)效益(yi)高,市場需求量(liang)很大,已(yi)引起結構(gou)設計(ji)人員(yuan)認識(shi)。樓(lou)承板的(de)(de)研究(jiu)開發(fa)已(yi)在各地試點(dian),是輕(qing)鋼(gang)發(fa)展的(de)(de)一(yi)個重要方向,目前已(yi)經有多(duo)種(zhong)的(de)(de)低層、多(duo)層和(he)高層的(de)(de)設計(ji)方案和(he)實例(li)。
攀鋼冷軋卷堆積樓承板的地坪應基本平坦,鋼筋桁架樓承板堆積不宜過高,每堆不超越60張。江北冷軋卷批發樓(lou)(lou)承(cheng)(cheng)板運至現場,需妥善保護,不得有任何(he)損壞和污(wu)染,特別不得感染油污(wu)。樓(lou)(lou)承(cheng)(cheng)板應根據排(pai)版圖預(yu)先(xian)切(qie)開、編號。起吊(diao)(diao)前,每捆要有兩條鋼(gang)絲繩,分別捆于兩頭四分之(zhi)一鋼(gang)板長(chang)度處(chu),采用(yong)專(zhuan)用(yong)吊(diao)(diao)具吊(diao)(diao)起。應先(xian)行試(shi)吊(diao)(diao),檢查(cha)重心是否穩(wen)定(ding),鋼(gang)索(suo)是否會滑動,待牢靠,無慮(lv)時(shi)方可吊(diao)(diao)起。起吊(diao)(diao)時(shi),應從下往上(shang)樓(lou)(lou)層次序吊(diao)(diao)料為(wei)原(yuan)則,避(bi)(bi)免(mian)因(yin)先(xian)行吊(diao)(diao)放(fang)上(shang)層資料后,阻止下面樓(lou)(lou)層的(de)(de)吊(diao)(diao)放(fang)作(zuo)業。整疊樓(lou)(lou)承(cheng)(cheng)板放(fang)梁(liang)面時(shi),應考慮(lv)梁(liang)的(de)(de)承(cheng)(cheng)載能力(li),避(bi)(bi)免(mian)因(yin)集中載荷(he)過大,造(zao)成(cheng)梁(liang)的(de)(de)變(bian)形。樓(lou)(lou)承(cheng)(cheng)板吊(diao)(diao)至樓(lou)(lou)層,暫(zan)時(shi)不鋪設時(shi),應作(zuo)牢靠固(gu)定(ding),避(bi)(bi)免(mian)飛落(luo)和滑落(luo)傷人。