電 話:(曹老師)
電 話:(羅老師)
網 址(zhi):i65r1s.cn
地 址:重慶(qing)九龍坡綠(lv)云鋼材市場A9-293/雙福攀寶(bao)鋼材市場綠(lv)城路
首先,在(zai)鋼(gang)結構樓(lou)層板(ban)(ban)(ban)(ban)中要(yao)(yao)(yao)達(da)到耐火(huo)1.5小時(shi),總的來說可以(yi)(yi)選擇開口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)、縮(suo)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)、閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)三大(da)類。規范上混凝土要(yao)(yao)(yao)高于開口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)肋頂之上80mm,并且板(ban)(ban)(ban)(ban)底(di)需配(pei)置板(ban)(ban)(ban)(ban)底(di)受力(li)筋。還(huan)有(you)一種就是(shi)再開口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)底(di)部(bu)刷防火(huo)涂料,涂料厚(hou)度大(da)于等(deng)于15,這樣的話,只要(yao)(yao)(yao)達(da)到構造(zao)要(yao)(yao)(yao)求高于肋頂5公分就可以(yi)(yi)了。而縮(suo)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)和閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban),只需要(yao)(yao)(yao)總的樓(lou)板(ban)(ban)(ban)(ban)厚(hou)度大(da)于等(deng)于110即可,但(dan)是(shi)縮(suo)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)雖然在(zai)防火(huo)方面比開口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)要(yao)(yao)(yao)好(hao)。但(dan)是(shi)底(di)部(bu)還(huan)是(shi)需要(yao)(yao)(yao)加板(ban)(ban)(ban)(ban)底(di)受力(li)筋,而閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)(ban)則不需要(yao)(yao)(yao)。
樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)鋼(gang)結構柱(zhu)網間(jian)(jian)距一般5~9.0m×8~15m,次(ci)(ci)(ci)梁(liang)(liang)間(jian)(jian)距3m,而(er)樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)下(xia)料長(chang)度為(wei)4.97~8.97m,運輸與安(an)裝(zhuang)(zhuang)均較困難,尤其(qi)是帶由圓弧區垂直(zhi)吊裝(zhuang)(zhuang)樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban),由上(shang)(shang)而(er)下(xia)在(zai)次(ci)(ci)(ci)梁(liang)(liang)狹間(jian)(jian)穿套比較困難,且打(da)亂了次(ci)(ci)(ci)梁(liang)(liang)焊(han)(han)接正常工序。控制下(xia)料長(chang)度為(wei)3~6m,則(ze)可避免垂直(zhi)運輸時(shi)(shi)在(zai)次(ci)(ci)(ci)梁(liang)(liang)間(jian)(jian)無法吊運的問題。 樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)吊運時(shi)(shi)采用(yong)專用(yong)軟吊索。每次(ci)(ci)(ci)吊裝(zhuang)(zhuang)時(shi)(shi)應檢查軟吊索是否有撕裂、割(ge)斷現象(xiang)。樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)擱置在(zai)鋼(gang)梁(liang)(liang)上(shang)(shang)時(shi)(shi)應防止探(tan)頭。鋪料時(shi)(shi)操(cao)作人員應系帶,并(bing)保證邊(bian)鋪設邊(bian)固定(ding)在(zai)周邊(bian)繩上(shang)(shang)。 焊(han)(han)接采用(yong)熔透點焊(han)(han)連接,施焊(han)(han)前應準備邊(bian)角(jiao)料引弧試焊(han)(han),調整施焊(han)(han)電(dian)流.因樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)底(di)部(bu)無水平(ping)模板(ban)(ban)及垂直(zhi)支(zhi)撐,澆筑混凝土(tu)時(shi)(shi)布料不宜太集中(zhong),采用(yong)平(ping)板(ban)(ban)振(zhen)搗(dao)器及時(shi)(shi)分(fen)攤振(zhen)搗(dao)。
要看整(zheng)個樓(lou)(lou)板(ban)的(de)(de)厚(hou)度(du)來考慮(lv)挑選是(shi)用(yong)(yong)(yong)75波(bo)(bo)高(gao)(gao)(gao)系(xi)(xi)列(lie)(lie)(lie)(lie)的(de)(de)仍是(shi)51波(bo)(bo)高(gao)(gao)(gao)系(xi)(xi)列(lie)(lie)(lie)(lie)的(de)(de),沉默有(you)40系(xi)(xi)列(lie)(lie)(lie)(lie),46系(xi)(xi)列(lie)(lie)(lie)(lie),60系(xi)(xi)列(lie)(lie)(lie)(lie),65波(bo)(bo)高(gao)(gao)(gao)系(xi)(xi)列(lie)(lie)(lie)(lie)。一(yi)般來說波(bo)(bo)高(gao)(gao)(gao)越(yue)(yue)(yue)低(di),承載力(li)就越(yue)(yue)(yue)低(di),然后就是(shi)波(bo)(bo)峰(feng)距(ju)離越(yue)(yue)(yue)大,承載力(li)就越(yue)(yue)(yue)小,假如整(zheng)個樓(lou)(lou)板(ban)厚(hou)度(du)在(zai)(zai)10公分以內(nei),好(hao)選用(yong)(yong)(yong)選用(yong)(yong)(yong)波(bo)(bo)高(gao)(gao)(gao)40系(xi)(xi)列(lie)(lie)(lie)(lie),整(zheng)個樓(lou)(lou)板(ban)厚(hou)度(du)在(zai)(zai)10-13公分以內(nei),好(hao)選用(yong)(yong)(yong)50波(bo)(bo)高(gao)(gao)(gao)系(xi)(xi)列(lie)(lie)(lie)(lie),在(zai)(zai)13公分以上,好(hao)選用(yong)(yong)(yong)75系(xi)(xi)列(lie)(lie)(lie)(lie)。有(you)些人會(hui)問,為(wei)什么呀?其(qi)實《我國(guo)鋼筋(jin)混(hun)凝土修建規范(fan)》里有(you)個要求(qiu),鋼筋(jin)上面的(de)(de)混(hun)泥土保護(hu)層(ceng)不能(neng)低(di)于2.5cm,就是(shi)說樓(lou)(lou)承板(ban)自身(shen)的(de)(de)波(bo)(bo)高(gao)(gao)(gao)+鋼筋(jin)網的(de)(de)厚(hou)度(du)(一(yi)般2cm)+2.5cm的(de)(de)保護(hu)層(ceng)≤樓(lou)(lou)板(ban)的(de)(de)厚(hou)度(du)。
重慶鍍鋅(xin)板(ban)(ban)按生(sheng)產及加工方法可分為以下幾類: 熱浸鍍鋅(xin)鋼(gang)板(ban)(ban)。將(jiang)薄(bo)(bo)鋼(gang)板(ban)(ban)浸入熔解的鋅(xin)槽(cao)中,使(shi)其表面(mian)粘(zhan)附一層(ceng)鋅(xin)的薄(bo)(bo)鋼(gang)板(ban)(ban)。目前主要采用連(lian)續(xu)鍍鋅(xin)工藝生(sheng)產,即把成卷的鋼(gang)板(ban)(ban)連(lian)續(xu)浸在(zai)熔解有(you)鋅(xin)的鍍槽(cao)中制成鍍鋅(xin)鋼(gang)板(ban)(ban); 合金化(hua)鍍鋅(xin)鋼(gang)板(ban)(ban)。為克服單面(mian)未涂(tu)鋅(xin)的缺點,又(you)(you)有(you)一種(zhong)在(zai)另面(mian)涂(tu)以薄(bo)(bo)層(ceng)鋅(xin)的鍍鋅(xin)板(ban)(ban),即雙面(mian)差鍍鋅(xin)板(ban)(ban);合金、復合鍍鋅(xin)鋼(gang)板(ban)(ban)。它是用鋅(xin)和其他金屬如鉛(qian)、鋅(xin)制成合金乃至復合鍍成的鋼(gang)板(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)既具有(you)防(fang)銹(xiu)性能,又(you)(you)有(you)良(liang)好的涂(tu)裝(zhuang)性能。
樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)組合(he)板(ban)(ban)是一種(zhong)十分(fen)合(he)理的結構方(fang)式,它能(neng)(neng)夠按(an)其各組成部件所處的方(fang)位和(he)特(te)色,充分(fen)發(fa)(fa)揮鋼材抗拉和(he)混(hun)(hun)凝土抗壓(ya)功能(neng)(neng)好(hao)(hao)的長處,并具有(you)杰出(chu)的抗震功能(neng)(neng)、施工功能(neng)(neng)。這種(zhong)結構現在被廣泛運(yun)用于國內外修建中,但(dan)在國內大都將樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)當作(zuo)模板(ban)(ban)運(yun)用,而沒有(you)充分(fen)發(fa)(fa)揮樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的效果。 與一般鋼筋(jin)混(hun)(hun)凝土樓(lou)(lou)板(ban)(ban)比較,樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)組合(he)樓(lou)(lou)板(ban)(ban)具備(bei)以下長處:樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)能(neng)(neng)夠作(zuo)為現澆混(hun)(hun)凝土的模板(ban)(ban)。這樣就省掉了(le)施工中裝(zhuang)置和(he)撤除模板(ban)(ban)等工序,然后節約了(le)時(shi)刻和(he)勞動(dong)力;當樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)裝(zhuang)置好(hao)(hao)今后將能(neng)(neng)夠作(zuo)為施工平臺(tai)運(yun)用。
熱鍍鋅價格樓承板鋼筋桁架是將樓板中的鋼筋在工廠采用進口設備加工成鋼筋桁架,并將鋼筋桁架與鍍鋅鋼板在工廠焊接成一體的組合模板,使其在施工階段可作為鋼梁的側向支撐使用!恩施攀華熱鍍鋅樓(lou)板(ban)(ban)(ban)(ban)連(lian)接(jie)(jie)采用扣合方(fang)(fang)式,板(ban)(ban)(ban)(ban)與板(ban)(ban)(ban)(ban)之(zhi)間(jian)的(de)(de)(de)拉鉤連(lian)接(jie)(jie)應緊(jin)密,保證(zheng)澆筑(zhu)混凝土時(shi)不(bu)漏漿(jiang),同時(shi)注(zhu)(zhu)(zhu)意(yi)排板(ban)(ban)(ban)(ban)方(fang)(fang)向(xiang)(xiang)(xiang)要(yao)一(yi)致,桁架(jia)節點間(jian)距為(wei)200㎜,注(zhu)(zhu)(zhu)意(yi)不(bu)同模(mo)板(ban)(ban)(ban)(ban)的(de)(de)(de)橫(heng)向(xiang)(xiang)(xiang)節點要(yao)對齊。我(wo)們仔(zi)細觀察的(de)(de)(de)話(hua)會(hui)發現很(hen)多高(gao)(gao)層建(jian)筑(zhu)上都(dou)會(hui)設置鋼(gang)(gang)筋桁架(jia)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),我(wo)們雖(sui)然(ran)經常用到該(gai)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),但很(hen)少有(you)人知道這種板(ban)(ban)(ban)(ban)材(cai)(cai)為(wei)什么會(hui)用于高(gao)(gao)層建(jian)筑(zhu)中(zhong)。下面(mian)小編將為(wei)您介(jie)紹(shao)一(yi)下該(gai)板(ban)(ban)(ban)(ban)材(cai)(cai)在高(gao)(gao)層建(jian)筑(zhu)中(zhong)的(de)(de)(de)使用優(you)勢!鋼(gang)(gang)筋樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)(de)(de)搭(da)接(jie)(jie)是有(you)著嚴格的(de)(de)(de)施工要(yao)求的(de)(de)(de),為(wei)保障樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)安裝牢固,該(gai)板(ban)(ban)(ban)(ban)材(cai)(cai)的(de)(de)(de)搭(da)接(jie)(jie)需要(yao)按照說明書正確(que)進行(xing),搭(da)接(jie)(jie)過程中(zhong)還(huan)需要(yao)注(zhu)(zhu)(zhu)意(yi),沿順(shun)肋方(fang)(fang)向(xiang)(xiang)(xiang),壓(ya)型鋼(gang)(gang)板(ban)(ban)(ban)(ban)如果可(ke)以滿足正截(jie)面(mian)承(cheng)(cheng)載(zai)力(li)(li)及剪切粘結承(cheng)(cheng)載(zai)力(li)(li)的(de)(de)(de)要(yao)求,可(ke)以不(bu)用配順(shun)肋方(fang)(fang)向(xiang)(xiang)(xiang)的(de)(de)(de)鋼(gang)(gang)筋,這時(shi)候要(yao)注(zhu)(zhu)(zhu)意(yi)計算剪切粘結承(cheng)(cheng)載(zai)力(li)(li)。