電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九(jiu)龍坡(po)綠云鋼(gang)材市場A9-293/雙福攀(pan)寶鋼(gang)材市場綠城路
樓(lou)承(cheng)板(ban)(ban)(ban)習慣主體鋼結構快速施(shi)工的(de)(de)(de)要求,能(neng)(neng)夠在(zai)短時間內(nei)提(ti)供(gong)堅定(ding)的(de)(de)(de)作業渠道,并可采(cai)用(yong)多個樓(lou)層(ceng)鋪(pu)設壓(ya)型鋼板(ban)(ban)(ban),分(fen)層(ceng)澆筑(zhu)混(hun)凝(ning)土(tu)(tu)板(ban)(ban)(ban)的(de)(de)(de)流水施(shi)工。在(zai)運(yun)用(yong)階段樓(lou)承(cheng)板(ban)(ban)(ban)作為混(hun)凝(ning)土(tu)(tu)樓(lou)板(ban)(ban)(ban)的(de)(de)(de)受(shou)拉鋼筋(jin),也提(ti)高了(le)(le)樓(lou)板(ban)(ban)(ban)的(de)(de)(de)剛度(du),節(jie)省了(le)(le)鋼筋(jin)和(he)混(hun)凝(ning)土(tu)(tu)的(de)(de)(de)用(yong)量。樓(lou)承(cheng)板(ban)(ban)(ban)上面(mian)(mian)能(neng)(neng)夠鋪(pu)設保溫,隔音(yin),隔熱,隔振(zhen)等資料(liao)。改進(jin)樓(lou)面(mian)(mian)性(xing)(xing)能(neng)(neng)充分(fen)發(fa)揮鋼的(de)(de)(de)杰出的(de)(de)(de)抗(kang)拉強度(du)和(he)延性(xing)(xing)及混(hun)凝(ning)土(tu)(tu)優良的(de)(de)(de)抗(kang)壓(ya)強度(du)和(he)較大(da)的(de)(de)(de)剛度(du)。壓(ya)型板(ban)(ban)(ban)表面(mian)(mian)壓(ya)紋使樓(lou)承(cheng)板(ban)(ban)(ban)與混(hun)凝(ning)土(tu)(tu)之間產生大(da)的(de)(de)(de)結合(he)力(li),使二者形(xing)成整體,配(pei)以加(jia)勁肋,使樓(lou)承(cheng)板(ban)(ban)(ban)體系具有(you)高強承(cheng)載力(li)。在(zai)懸臂條件下,樓(lou)承(cheng)板(ban)(ban)(ban)僅(jin)作為性(xing)(xing)模板(ban)(ban)(ban)。懸挑的(de)(de)(de)長度(du)可根(gen)據樓(lou)承(cheng)板(ban)(ban)(ban)的(de)(de)(de)截面(mian)(mian)特性(xing)(xing)來定(ding)。為了(le)(le)避免懸挑板(ban)(ban)(ban)的(de)(de)(de)開裂,需(xu)在(zai)支座處依結構工程師的(de)(de)(de)規(gui)劃(hua)配(pei)上負筋(jin)。本公司樓(lou)承(cheng)板(ban)(ban)(ban)已通(tong)過國家(jia)固定(ding)救活體系及耐火(huo)構件質量檢測(ce)中心(xin)的(de)(de)(de)耐火(huo)檢測(ce),作為組合(he)樓(lou)承(cheng)板(ban)(ban)(ban)無(wu)需(xu)防火(huo)噴涂(tu),因而大(da)大(da)降低了(le)(le)工程造(zao)價。
重慶(qing)樓承板(ban)(ban)的(de)鍍(du)(du)(du)(du)(du)鋅(xin)量(liang)沒有一個具體的(de)標準,制作壓型鋼(gang)(gang)板(ban)(ban)的(de)冷軋鋼(gang)(gang)卷須連續熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(或鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)),鍍(du)(du)(du)(du)(du)(鋁(lv))鋅(xin)量(liang)視設計要求而定。樓承板(ban)(ban)用壓型鋼(gang)(gang)板(ban)(ban)宜選擇熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。不允許使用電鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),電鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)僅在(zai)基材(cai)表面形成(cheng)保護層(ceng),防腐(fu)能力有限。目(mu)前市場上有鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(鍍(du)(du)(du)(du)(du)層(ceng)含鋁(lv)5%或55%),在(zai)酸性環境下(xia)(xia)的(de)防腐(fu)效果由于熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),但在(zai)混(hun)凝土的(de)堿(jian)性條件下(xia)(xia),鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)的(de)防腐(fu)蝕性能低于熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),且鋁(lv)會和混(hun)凝土發生反應,并降低混(hun)凝土與鋼(gang)(gang)板(ban)(ban)的(de)粘(zhan)結性能。因此參考(kao)國外(wai)規范,及國內(nei)外(wai)工程,行家壓型鋼(gang)(gang)板(ban)(ban)不建議使用鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)鋼(gang)(gang)板(ban)(ban)。
近期鋼(gang)(gang)價(jia)延續低(di)迷,隨(sui)著通國規模的(de)酷暑和旱(han)季到來,熱鍍鋅卷(juan)(juan)板價(jia)格(ge)商場逐漸(jian)進(jin)入需要(yao)旺季,海內(nei)鋼(gang)(gang)鐵商場或將窄幅調整。在決策(ce)層(ceng)(ceng)兩手抓制度措施落(luo)實狀況、貨(huo)銀本(ben)位度定向(xiang)寬(kuan)松(song)力度加(jia)大的(de)直(zhi)觀(guan)層(ceng)(ceng)面(mian)利好牽動下,商場信念逐漸(jian)趨穩,短期海內(nei)鋼(gang)(gang)價(jia)無望(wang)止跌(die)企穩;另(ling)一上(shang)面(mian),以后鋼(gang)(gang)價(jia)殺跌(die)電能有余,而上(shang)漲(zhang)也仍然屏(ping)障重重。熱鍍鋅卷(juan)(juan)板價(jia)格(ge)價(jia)錢或將長(chang)期在于低(di)位運行(xing)場面(mian)。
鍍(du)(du)鋅是一種(zhong)經常采用的(de)經濟(ji)而有(you)效(xiao)的(de)防腐(fu)方法。鋅產(chan)量的(de)一半左(zuo)右(you)均(jun)用于(yu)此(ci)種(zhong)工(gong)藝。鍍(du)(du)鋅卷是為防止鋼板表(biao)面遭受腐(fu)蝕延長其使用壽命(ming),在鋼板表(biao)面涂以(yi)一層金屬鋅,這種(zhong)涂鋅的(de)鋼板稱為鍍(du)(du)鋅卷。鍍(du)(du)鋅卷主要用于(yu)建(jian)筑、家電(dian)、汽(qi)車、容器、交通及(ji)(ji)家業等(deng)領域。特(te)別是鋼結(jie)構建(jian)筑、汽(qi)車制造、鋼板倉制造等(deng)行業。耐腐(fu)蝕強、表(biao)面質量好、得利于(yu)深加工(gong)、經濟(ji)實用等(deng)。有(you)關(guan)產(chan)品(pin)標準都列明鍍(du)(du)鋅卷推薦(jian)的(de)標準厚度、長度和寬(kuan)度及(ji)(ji)其允許(xu)偏差。鍍(du)(du)鋅卷厚度偏差一般在0.05mm,長寬(kuan)偏差一般在5mm ,板材的(de)厚度一般在0.2-3.2之間(jian) 。
酒鋼鍍鋅板批發鋼筋桁架樓承板完成了機械化出產,有利于鋼筋擺放距離均勻、混凝土保護層厚度共同,提高了樓板的施工質量。裝配式鋼筋桁架樓承板可明顯削減現場鋼筋綁扎工程量,加速施工進度,添加施工確保,完成文明施工。鍍鋅板批發裝配式模板和(he)連接件拆裝便利,可屢次重復使(shi)用(yong),節省鋼(gang)材(cai),契合國家節能環保的要求(qiu)。鋼(gang)構自(zi)主研(yan)制的產(chan)(chan)品配套自(zi)動化出(chu)產(chan)(chan)設備,大大提高了勞動出(chu)產(chan)(chan)率(lv),有(you)用(yong)降低了產(chan)(chan)品成本,并編制了產(chan)(chan)品出(chu)產(chan)(chan)企業規(gui)(gui)范、規(gui)(gui)劃(hua)手(shou)冊(ce)和(he)節點構造(zao)圖集(ji)以及施工手(shou)冊(ce)。該產(chan)(chan)品經過(guo)浙江(jiang)大學土木工程測試中心(xin)檢測,并經過(guo)多項(xiang)工程使(shi)用(yong),各(ge)項(xiang)功能可以滿意現澆鋼(gang)筋混凝土樓(lou)板承載力和(he)變形的要求(qiu)。
鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)是為(wei)(wei)防(fang)止鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)表面遭受腐蝕,延(yan)長其(qi)(qi)使(shi)用(yong)(yong)壽命,在鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)表面涂(tu)(tu)(tu)以一層(ceng)金(jin)屬鋅(xin),這(zhe)種(zhong)涂(tu)(tu)(tu)鋅(xin)的薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)稱為(wei)(wei)鍍(du)鋅(xin)板(ban)(ban)。按(an)生產及(ji)加(jia)工方法(fa)可分為(wei)(wei)以下(xia)幾類:熱(re)浸(jin)鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。將薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)浸(jin)入(ru)熔(rong) 微商(shang)貨源解的鋅(xin)槽中,使(shi)其(qi)(qi)表面粘附一層(ceng)鋅(xin)的薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。目前主要(yao)采(cai)用(yong)(yong)連續鍍(du)鋅(xin)工藝生產,即把(ba)(ba)成(cheng)卷(juan)的鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)連續浸(jin)在熔(rong)解有鋅(xin)的鍍(du)槽中制(zhi)成(cheng)鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban);合金(jin)化鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)也是用(yong)(yong)熱(re)浸(jin)法(fa)制(zhi)造,但在出槽后,立即把(ba)(ba)它加(jia)熱(re)到500℃左右(you),使(shi)其(qi)(qi)生成(cheng)鋅(xin)和鐵的合金(jin)被膜。這(zhe)種(zhong)鍍(du)鋅(xin)板(ban)(ban)具有良好的涂(tu)(tu)(tu)料的密著性(xing)和焊接性(xing)。