電 話:(曹老師)
電 話:(羅老師)
網(wang) 址:i65r1s.cn
地 址:重(zhong)慶九龍坡綠云鋼(gang)材市場(chang)A9-293/雙福攀寶鋼(gang)材市場(chang)綠城(cheng)路
深圳酒鋼冷軋卷樓承板鍍鋅首要起到防腐的效果,按標準組合樓板與非組合樓板壓型鋼板應選用熱鍍鋅,不該選用電鍍鋅鋼板,其雙面鍍鋅層總含量要滿足在使用期間不致銹損的要求。當作為非組合樓承板時,鍍鋅層含量可選用較低值;當為組合樓承板時,鍍鋅層含量不該小于150g/m2。當為組合樓板且使用環境條件較為惡劣時,鍍鋅層含量應選用上限值或更高值。更高的鍍鋅要求,如雙面鍍鋅量為300g/m2、350g/m2或鍍鋁鋅(5%鋁)275g/m2、300g/m2等,較高的鍍層量使組合樓板有更長耐久性,同等量的鍍鋁鋅的防銹蝕才能大約兩倍于一般熱鍍鋅。冷軋卷批發鍍鋅(xin)量(liang)也(ye)不是越厚越好,當鍍鋅(xin)量(liang)較厚時,抗剪連(lian)接件栓釘的焊接質量(liang)就很難(nan)保證(zheng),焊接時,宜選(xuan)用(yong)局部除鋅(xin)處理(li)措(cuo)施。
樓(lou)承板(ban)組(zu)(zu)合(he)板(ban)是一(yi)種十(shi)分(fen)(fen)合(he)理的結構方(fang)式,它能(neng)夠(gou)按其各(ge)組(zu)(zu)成部件所處的方(fang)位和(he)特色(se),充分(fen)(fen)發(fa)揮(hui)鋼材抗拉和(he)混(hun)凝土(tu)抗壓功能(neng)好(hao)的長處,并具(ju)有杰出的抗震功能(neng)、施(shi)(shi)工(gong)功能(neng)。這種結構現在被廣泛運(yun)用(yong)于(yu)國內外修建中,但在國內大都將樓(lou)承板(ban)當(dang)作模(mo)板(ban)運(yun)用(yong),而沒有充分(fen)(fen)發(fa)揮(hui)樓(lou)承板(ban)的效果。 與一(yi)般鋼筋混(hun)凝土(tu)樓(lou)板(ban)比較,樓(lou)承板(ban)組(zu)(zu)合(he)樓(lou)板(ban)具(ju)備以下長處:樓(lou)承板(ban)能(neng)夠(gou)作為(wei)現澆混(hun)凝土(tu)的模(mo)板(ban)。這樣(yang)就省(sheng)掉了施(shi)(shi)工(gong)中裝置和(he)撤(che)除(chu)模(mo)板(ban)等(deng)工(gong)序,然(ran)后節(jie)約了時刻和(he)勞動力(li);當(dang)樓(lou)承板(ban)裝置好(hao)今(jin)后將能(neng)夠(gou)作為(wei)施(shi)(shi)工(gong)平臺運(yun)用(yong)。
鋼(gang)筋桁(heng)架樓(lou)承板(ban)(ban)完成了(le)(le)機械化(hua)出產(chan)(chan),有利于鋼(gang)筋擺放距(ju)離均勻、混(hun)(hun)凝(ning)土(tu)(tu)保護層厚度(du)共(gong)同,提(ti)高了(le)(le)樓(lou)板(ban)(ban)的施(shi)工(gong)(gong)質(zhi)量。裝(zhuang)配式鋼(gang)筋桁(heng)架樓(lou)承板(ban)(ban)可明顯削減現場鋼(gang)筋綁(bang)扎工(gong)(gong)程(cheng)(cheng)量,加速(su)施(shi)工(gong)(gong)進度(du),添加施(shi)工(gong)(gong)確保,完成文明施(shi)工(gong)(gong)。裝(zhuang)配式模板(ban)(ban)和(he)連接件拆裝(zhuang)便(bian)利,可屢次重復使(shi)用(yong),節(jie)省鋼(gang)材,契(qi)合(he)國家節(jie)能環(huan)保的要(yao)求。鋼(gang)構自(zi)主研制的產(chan)(chan)品(pin)配套自(zi)動化(hua)出產(chan)(chan)設備(bei),大(da)大(da)提(ti)高了(le)(le)勞(lao)動出產(chan)(chan)率,有用(yong)降低了(le)(le)產(chan)(chan)品(pin)成本,并編(bian)制了(le)(le)產(chan)(chan)品(pin)出產(chan)(chan)企(qi)業規(gui)范、規(gui)劃(hua)手(shou)冊(ce)和(he)節(jie)點構造(zao)圖集以及施(shi)工(gong)(gong)手(shou)冊(ce)。該(gai)產(chan)(chan)品(pin)經過浙江大(da)學土(tu)(tu)木(mu)工(gong)(gong)程(cheng)(cheng)測試中心檢測,并經過多項工(gong)(gong)程(cheng)(cheng)使(shi)用(yong),各項功能可以滿意(yi)現澆鋼(gang)筋混(hun)(hun)凝(ning)土(tu)(tu)樓(lou)板(ban)(ban)承載力和(he)變形的要(yao)求。
樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)適(shi)應主體鋼(gang)(gang)(gang)結(jie)構快速施工(gong)的(de)(de)(de)要求,能夠在短(duan)時間內(nei)提供(gong)堅定(ding)的(de)(de)(de)作(zuo)業平臺,并可采用(yong)多個樓(lou)(lou)(lou)層鋪設壓(ya)(ya)型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),分(fen)層澆筑(zhu)混(hun)(hun)(hun)凝(ning)土板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)流水施工(gong)。在使用(yong)階段樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)作(zuo)為(wei)混(hun)(hun)(hun)凝(ning)土樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)受拉(la)鋼(gang)(gang)(gang)筋(jin)(jin)(jin),也提高(gao)了樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)剛(gang)度(du),節省了鋼(gang)(gang)(gang)筋(jin)(jin)(jin)和(he)(he)(he)混(hun)(hun)(hun)凝(ning)土的(de)(de)(de)用(yong)量。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)上面可以鋪設保溫,隔音,隔熱,隔振(zhen)等材料。樓(lou)(lou)(lou)面性(xing)能充(chong)分(fen)發揮鋼(gang)(gang)(gang)的(de)(de)(de)良好的(de)(de)(de)抗拉(la)強度(du)和(he)(he)(he)延性(xing)及混(hun)(hun)(hun)凝(ning)土優良的(de)(de)(de)抗壓(ya)(ya)強度(du)和(he)(he)(he)較大的(de)(de)(de)剛(gang)度(du)。壓(ya)(ya)型(xing)板(ban)(ban)(ban)(ban)(ban)表面壓(ya)(ya)紋(wen)使樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與(yu)混(hun)(hun)(hun)凝(ning)土之間產生(sheng)大的(de)(de)(de)結(jie)合力,使二(er)者形成整(zheng)體,配以加勁肋,使樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)系統具有高(gao)強承(cheng)(cheng)(cheng)載力。在懸臂條件下,樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)僅作(zuo)為(wei)性(xing)模(mo)板(ban)(ban)(ban)(ban)(ban)。懸挑(tiao)的(de)(de)(de)長度(du)可根(gen)據樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)截面特性(xing)來定(ding)。為(wei)了防止(zhi)懸挑(tiao)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)開裂,需在支(zhi)座處依結(jie)構工(gong)程師的(de)(de)(de)設計(ji)配上負(fu)筋(jin)(jin)(jin)。
鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)是為(wei)(wei)防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)表(biao)(biao)面(mian)遭受腐(fu)蝕(shi),延長其(qi)使(shi)用(yong)壽命,在鋼(gang)(gang)板(ban)(ban)(ban)(ban)表(biao)(biao)面(mian)涂(tu)以一(yi)層(ceng)金屬鋅(xin),這種涂(tu)鋅(xin)的(de)(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)稱為(wei)(wei)鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)。按生(sheng)產(chan)及加工方法可分為(wei)(wei)以下(xia)幾類:熱(re)浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)浸入熔 微商貨源解(jie)(jie)的(de)(de)(de)鋅(xin)槽中,使(shi)其(qi)表(biao)(biao)面(mian)粘附一(yi)層(ceng)鋅(xin)的(de)(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)。目前主(zhu)要采用(yong)連(lian)續(xu)鍍(du)(du)鋅(xin)工藝生(sheng)產(chan),即(ji)把成卷的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)連(lian)續(xu)浸在熔解(jie)(jie)有鋅(xin)的(de)(de)(de)鍍(du)(du)槽中制成鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban);合金化鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)(ban)也是用(yong)熱(re)浸法制造,但在出槽后,立即(ji)把它加熱(re)到500℃左右,使(shi)其(qi)生(sheng)成鋅(xin)和鐵的(de)(de)(de)合金被膜(mo)。這種鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)具(ju)有良好的(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)密著性(xing)和焊接性(xing)。