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地(di) 址:重慶九龍坡綠云鋼材市場A9-293/雙福攀寶鋼材市場綠城路
首先,在鋼結構樓層板中要達到耐火1.5小時,總的來說可以選擇開口板、縮口板、閉口板三大類。渝北鍍鋅卷規范上混凝土要高于開口板肋頂之上80mm,并且板底需配置板底受力筋。還有一種就是再開口板底部刷防火涂料,涂料厚度大于等于15,這樣的話,只要達到構造要求高于肋頂5公分就可以了。鍍鋅卷廠家而縮口板(ban)和(he)閉口板(ban),只需(xu)要(yao)總的樓板(ban)厚度大(da)于等于110即可,但(dan)是(shi)縮口板(ban)雖然在防(fang)火(huo)方面比(bi)開(kai)口板(ban)要(yao)好。但(dan)是(shi)底(di)部還是(shi)需(xu)要(yao)加(jia)板(ban)底(di)受力筋,而閉口板(ban)則不需(xu)要(yao)。
我國建筑(zhu)(zhu)業中,噪聲污染(ran)問題久為(wei)人(ren)們所詬病。輕型樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)應用使得土建建筑(zhu)(zhu)物局面被打破,集環境破壞及污染(ran)少、材料(liao)回收和利用率(lv)高(gao)(gao)、符合可持續發(fa)展要求(qiu)等眾多(duo)優點(dian)(dian)于一身的(de)樓(lou)承(cheng)(cheng)板(ban)(ban)建筑(zhu)(zhu)應運而生,逐步被人(ren)們所接受。輕型樓(lou)承(cheng)(cheng)板(ban)(ban)是近十年(nian)來發(fa)展較快(kuai)的(de)領(ling)域,在采用輕型樓(lou)承(cheng)(cheng)板(ban)(ban)占非住宅(zhai)建筑(zhu)(zhu)投資的(de)50%以上。這種結(jie)構工(gong)業化(hua)、商品化(hua)程(cheng)度高(gao)(gao),施(shi)工(gong)快(kuai),綜(zong)合效益高(gao)(gao),市場需求(qiu)量很大,已(yi)引起結(jie)構設(she)計人(ren)員認識。樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)研究開(kai)發(fa)已(yi)在各地試點(dian)(dian),是輕鋼(gang)發(fa)展的(de)一個重要方(fang)(fang)向,目(mu)前(qian)已(yi)經有多(duo)種的(de)低層、多(duo)層和高(gao)(gao)層的(de)設(she)計方(fang)(fang)案(an)和實例。
從整體(ti)生(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)面(mian)(mian)來看,人們(men)能(neng)(neng)夠(gou)(gou)意識(shi)到鍍鋅板在(zai)(zai)(zai)生(sheng)(sheng)產(chan)(chan)(chan)過(guo)(guo)程中(zhong)應用范圍是很大的(de)(de)(de),而(er)各位朋友也應該(gai)認識(shi)該(gai)種產(chan)(chan)(chan)品未(wei)來發展(zhan)的(de)(de)(de)情況,只有這樣(yang)才(cai)能(neng)(neng)夠(gou)(gou)對產(chan)(chan)(chan)品有更(geng)為掌握(wo)。所以(yi)希望生(sheng)(sheng)活(huo)中(zhong)每一位朋友都能(neng)(neng)夠(gou)(gou)認知這部(bu)分(fen)的(de)(de)(de)內容(rong),這樣(yang)在(zai)(zai)(zai)每個(ge)部(bu)分(fen)才(cai)能(neng)(neng)夠(gou)(gou)獲取(qu)好的(de)(de)(de)答案。鍍鋅板生(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)面(mian)(mian)國(guo)內存在(zai)(zai)(zai)著供(gong)應不足的(de)(de)(de)問(wen)題(ti),所以(yi)市場(chang)方(fang)(fang)面(mian)(mian)應該(gai)加(jia)強生(sheng)(sheng)產(chan)(chan)(chan),而(er)在(zai)(zai)(zai)生(sheng)(sheng)產(chan)(chan)(chan)技術(shu)方(fang)(fang)面(mian)(mian)的(de)(de)(de)提升也是很重要的(de)(de)(de)。只有能(neng)(neng)夠(gou)(gou)以(yi)更(geng)加(jia)認真的(de)(de)(de)態度掌握(wo)這部(bu)分(fen)的(de)(de)(de)內容(rong),這樣(yang)整體(ti)生(sheng)(sheng)產(chan)(chan)(chan)才(cai)能(neng)(neng)夠(gou)(gou)更(geng)加(jia)順利。自然(ran)進口也是很重要的(de)(de)(de)一部(bu)分(fen),不過(guo)(guo)進口產(chan)(chan)(chan)品在(zai)(zai)(zai)價格方(fang)(fang)面(mian)(mian)也存在(zai)(zai)(zai)著更(geng)高方(fang)(fang)面(mian)(mian)的(de)(de)(de)問(wen)題(ti),所以(yi)國(guo)內生(sheng)(sheng)產(chan)(chan)(chan)加(jia)強是很重要的(de)(de)(de)。
鍍鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)為基(ji)板(ban)(ban)(ban)(ban)(ban)的(de)彩(cai)涂(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),除有(you)鋅(xin)保護(hu)外,鋅(xin)層(ceng)(ceng)上(shang)的(de)有(you)機涂(tu)(tu)(tu)層(ceng)(ceng)起了(le)覆蓋隔離(li)作用(yong)(yong),可防(fang)止鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)生銹(xiu),使(shi)用(yong)(yong)壽(shou)命比(bi)鍍鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)更長,據(ju)介(jie)紹(shao)涂(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的(de)使(shi)用(yong)(yong)壽(shou)命比(bi)鍍鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)長50%。在連續機組上(shang)以冷(leng)軋帶鋼(gang)(gang)(gang),鍍鋅(xin)帶鋼(gang)(gang)(gang)(電鍍鋅(xin)和熱鍍鋅(xin))為基(ji)板(ban)(ban)(ban)(ban)(ban),經(jing)(jing)過(guo)表面(mian)預處理(li)(脫(tuo)脂和化學處理(li)),用(yong)(yong)輥涂(tu)(tu)(tu)的(de)方法,涂(tu)(tu)(tu)上(shang)一層(ceng)(ceng)或多(duo)層(ceng)(ceng)液態涂(tu)(tu)(tu)料,經(jing)(jing)過(guo)烘烤和冷(leng)卻所得的(de)板(ban)(ban)(ban)(ban)(ban)材即為涂(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由于涂(tu)(tu)(tu)層(ceng)(ceng)可以有(you)各種不(bu)同的(de)顏色(se),習慣(guan)上(shang)把(ba)涂(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)叫做(zuo)彩(cai)色(se)涂(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。又由于涂(tu)(tu)(tu)層(ceng)(ceng)是在鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)成型(xing)加工(gong)之前進行的(de),在國外這叫做(zuo)預涂(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。