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地 址(zhi):重慶九龍坡綠云(yun)鋼(gang)材(cai)市(shi)場(chang)A9-293/雙福攀寶(bao)鋼(gang)材(cai)市(shi)場(chang)綠城路
鋼(gang)(gang)筋(jin)桁架樓(lou)承板完成了機械化(hua)出(chu)產(chan)(chan),有利(li)于鋼(gang)(gang)筋(jin)擺(bai)放距(ju)離均勻、混凝土(tu)保護層(ceng)厚度共(gong)同(tong),提高了樓(lou)板的施(shi)(shi)(shi)工(gong)(gong)(gong)質量。裝配(pei)式鋼(gang)(gang)筋(jin)桁架樓(lou)承板可明顯(xian)削減現場鋼(gang)(gang)筋(jin)綁扎工(gong)(gong)(gong)程量,加速施(shi)(shi)(shi)工(gong)(gong)(gong)進(jin)度,添加施(shi)(shi)(shi)工(gong)(gong)(gong)確保,完成文明施(shi)(shi)(shi)工(gong)(gong)(gong)。裝配(pei)式模(mo)板和連接件拆裝便(bian)利(li),可屢次重復使用,節(jie)省鋼(gang)(gang)材,契(qi)合國(guo)家節(jie)能(neng)環保的要(yao)求(qiu)。鋼(gang)(gang)構自主研(yan)制的產(chan)(chan)品(pin)配(pei)套自動化(hua)出(chu)產(chan)(chan)設備,大大提高了勞動出(chu)產(chan)(chan)率,有用降低了產(chan)(chan)品(pin)成本,并編制了產(chan)(chan)品(pin)出(chu)產(chan)(chan)企業規(gui)范、規(gui)劃手(shou)冊和節(jie)點構造圖集以及施(shi)(shi)(shi)工(gong)(gong)(gong)手(shou)冊。該(gai)產(chan)(chan)品(pin)經過浙(zhe)江大學土(tu)木工(gong)(gong)(gong)程測試中(zhong)心檢測,并經過多項(xiang)工(gong)(gong)(gong)程使用,各項(xiang)功能(neng)可以滿意現澆鋼(gang)(gang)筋(jin)混凝土(tu)樓(lou)板承載力和變形的要(yao)求(qiu)。
昭通鍍鋅鋼重慶樓承板的鍍鋅量沒有一個具體的標準,制作壓型鋼板的冷軋鋼卷須連續熱浸鍍鋅(或鍍鋁鋅),鍍(鋁)鋅量視設計要求而定。鍍鋅鋼廠家樓(lou)承板(ban)用(yong)壓(ya)(ya)型鋼(gang)板(ban)宜選擇(ze)熱浸(jin)鍍(du)鋅(xin)鋼(gang)板(ban)。不(bu)(bu)允許使(shi)用(yong)電(dian)鍍(du)鋅(xin)鋼(gang)板(ban),電(dian)鍍(du)鋅(xin)鋼(gang)板(ban)僅(jin)在(zai)基材表面形(xing)成保護層,防(fang)腐(fu)(fu)能(neng)力有限。目前市場上有鍍(du)鋅(xin)鋼(gang)板(ban)(鍍(du)層含鋁(lv)(lv)5%或55%),在(zai)酸(suan)性(xing)環境下的(de)防(fang)腐(fu)(fu)效果由于(yu)熱浸(jin)鍍(du)鋅(xin)鋼(gang)板(ban),但在(zai)混凝土的(de)堿性(xing)條(tiao)件下,鍍(du)鋁(lv)(lv)鋅(xin)的(de)防(fang)腐(fu)(fu)蝕性(xing)能(neng)低于(yu)熱浸(jin)鍍(du)鋅(xin)鋼(gang)板(ban),且鋁(lv)(lv)會和混凝土發生反應,并降(jiang)低混凝土與鋼(gang)板(ban)的(de)粘結性(xing)能(neng)。因(yin)此參考國(guo)外規范(fan),及國(guo)內外工程(cheng),行家壓(ya)(ya)型鋼(gang)板(ban)不(bu)(bu)建議(yi)使(shi)用(yong)鍍(du)鋁(lv)(lv)鋅(xin)鋼(gang)板(ban)。
鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)為(wei)基板(ban)的(de)(de)彩(cai)涂(tu)(tu)(tu)(tu)鋼(gang)(gang)(gang)(gang)板(ban),除有(you)鋅(xin)(xin)(xin)保護外(wai),鋅(xin)(xin)(xin)層(ceng)上(shang)(shang)的(de)(de)有(you)機涂(tu)(tu)(tu)(tu)層(ceng)起了覆蓋隔離作(zuo)用(yong)(yong),可防止鋼(gang)(gang)(gang)(gang)板(ban)生銹,使(shi)(shi)用(yong)(yong)壽命(ming)比鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)更(geng)長(chang),據介紹涂(tu)(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)(gang)板(ban)的(de)(de)使(shi)(shi)用(yong)(yong)壽命(ming)比鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)長(chang)50%。在連續(xu)機組上(shang)(shang)以(yi)(yi)冷(leng)軋帶鋼(gang)(gang)(gang)(gang),鍍鋅(xin)(xin)(xin)帶鋼(gang)(gang)(gang)(gang)(電鍍鋅(xin)(xin)(xin)和(he)熱鍍鋅(xin)(xin)(xin))為(wei)基板(ban),經過表面(mian)預(yu)處理(li)(脫脂和(he)化(hua)學(xue)處理(li)),用(yong)(yong)輥涂(tu)(tu)(tu)(tu)的(de)(de)方法,涂(tu)(tu)(tu)(tu)上(shang)(shang)一層(ceng)或多層(ceng)液態涂(tu)(tu)(tu)(tu)料,經過烘烤和(he)冷(leng)卻所得的(de)(de)板(ban)材即(ji)為(wei)涂(tu)(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)(gang)板(ban)。由于涂(tu)(tu)(tu)(tu)層(ceng)可以(yi)(yi)有(you)各種不同的(de)(de)顏(yan)色(se),習慣(guan)上(shang)(shang)把涂(tu)(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)(gang)板(ban)叫(jiao)做彩(cai)色(se)涂(tu)(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)(gang)板(ban)。又由于涂(tu)(tu)(tu)(tu)層(ceng)是在鋼(gang)(gang)(gang)(gang)板(ban)成(cheng)型(xing)加工之前進行的(de)(de),在國外(wai)這叫(jiao)做預(yu)涂(tu)(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)(gang)板(ban)。
樓承(cheng)板(ban)本身有(you)良好(hao)的延伸性,自重(zhong)輕,自振周(zhou)期(qi)長(chang),較大變(bian)形下能(neng)(neng)吸收(shou)變(bian)形能(neng)(neng),結(jie)(jie)(jie)構(gou)體系的連接多為柔性連接,圍護結(jie)(jie)(jie)構(gou)可隨主體結(jie)(jie)(jie)構(gou)發生變(bian)位,其(qi)抗(kang)震性能(neng)(neng)得到了(le)大大提(ti)高(gao)。自重(zhong)減(jian)(jian)輕也會增強其(qi)抗(kang)震性能(neng)(neng),自重(zhong)減(jian)(jian)少(shao)一(yi)半(ban),等(deng)(deng)同于降(jiang)低(di)(di)抗(kang)震設(she)防烈度(du)一(yi)度(du),地震作(zuo)用(yong)(yong)可降(jiang)低(di)(di)30%—40%J,從而減(jian)(jian)少(shao)了(le)很多有(you)關抗(kang)震的構(gou)造要求,降(jiang)低(di)(di)了(le)工程造價。我國面臨水土流失、環(huan)境(jing)(jing)污染(ran)等(deng)(deng)一(yi)系列影響可持續發展(zhan)的問題(ti),環(huan)保建(jian)(jian)筑(zhu)的提(ti)出應(ying)運而生,環(huan)保建(jian)(jian)筑(zhu)之(zhi)能(neng)(neng)源利用(yong)(yong)高(gao)、環(huan)境(jing)(jing)好(hao)、在保障人們生活的基礎上(shang)消耗低(di)(di),使用(yong)(yong)周(zhou)期(qi)長(chang)等(deng)(deng)。樓承(cheng)板(ban)建(jian)(jian)筑(zhu)恰恰在這些方(fang)面能(neng)(neng)夠(gou)滿足要求,與其(qi)他建(jian)(jian)筑(zhu)結(jie)(jie)(jie)構(gou)體系相比,樓承(cheng)板(ban)建(jian)(jian)筑(zhu)沒有(you)空氣污染(ran)和噪音,也不(bu)會對森林等(deng)(deng)資源造成破壞,并且建(jian)(jian)筑(zhu)材料(liao)可以回收(shou)再利用(yong)(yong),減(jian)(jian)少(shao)了(le)固體垃(la)圾(ji)的出現,有(you)利于人與自然(ran)的協調發展(zhan),代表著建(jian)(jian)筑(zhu)行(xing)業(ye)的新水平(ping)。
重(zhong)慶鍍(du)鋅(xin)(xin)卷(juan)主要有:脫(tuo)落、劃(hua)傷、鈍化斑(ban)、鋅(xin)(xin)粒、厚(hou)(hou)邊、氣(qi)刀條痕、氣(qi)刀刮痕、露鋼(gang)、夾雜、機械損傷、鋼(gang)基(ji)(ji)性能(neng)不(bu)(bu)良、浪(lang)邊、瓢曲、尺寸不(bu)(bu)合(he)(he)、壓(ya)(ya)印、鋅(xin)(xin)層厚(hou)(hou)度(du)不(bu)(bu)合(he)(he)、輥印等。鋅(xin)(xin)層脫(tuo)落的(de)(de)主要原(yuan)(yuan)因有:表(biao)面氧(yang)化、有硅化合(he)(he)物、冷扎(zha)乳化液太(tai)臟、NOF段氧(yang)化氣(qi)氛及保(bao)護氣(qi)體露點太(tai)高、空燃比(bi)不(bu)(bu)合(he)(he)理、氫氣(qi)流量(liang)偏(pian)(pian)低(di)、爐子有氧(yang)滲入,帶鋼(gang)入鍋(guo)溫度(du)偏(pian)(pian)低(di),RWP段爐壓(ya)(ya)偏(pian)(pian)低(di)及爐門吸(xi)風、NOF段爐溫偏(pian)(pian)低(di),油脂蒸(zheng)發不(bu)(bu)盡(jin)、鋅(xin)(xin)鍋(guo)鋁(lv)含量(liang)偏(pian)(pian)低(di)、機組(zu)速度(du)太(tai)快、還原(yuan)(yuan)不(bu)(bu)充分(fen)、鋅(xin)(xin)液中停留時間太(tai)短、鍍(du)層偏(pian)(pian)厚(hou)(hou)。白銹和黑斑(ban)產生(sheng)的(de)(de)原(yuan)(yuan)因有:黑斑(ban)是(shi)白銹進一步氧(yang)化形成(cheng)的(de)(de)鍍(du)鋅(xin)(xin)板的(de)(de)特(te)(te)點與用(yong)途。鍍(du)鋅(xin)(xin)卷(juan)板是(shi)以熱軋鋼(gang)帶或冷軋鋼(gang)帶為基(ji)(ji)板,經(jing)過連續(xu)熱浸鍍(du)鋅(xin)(xin)工(gong)藝而生(sheng)產出(chu)來的(de)(de), 產品具有耐腐蝕強、 表(biao)面質量(liang)好、有利于深加工(gong)、經(jing)濟實用(yong)等特(te)(te)點。