電 話:(曹老師)
電 話:(羅老師)
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地(di) 址:重慶九龍坡綠云鋼(gang)材市場A9-293/雙福攀寶(bao)鋼(gang)材市場綠城(cheng)路
樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)習慣主體(ti)(ti)鋼(gang)結構快(kuai)速施工的(de)(de)要求,能夠在(zai)短(duan)時間內(nei)提供堅定(ding)(ding)的(de)(de)作(zuo)業渠道,并(bing)可采用(yong)多個樓(lou)(lou)層鋪設壓(ya)型(xing)鋼(gang)板(ban)(ban),分層澆筑混(hun)凝(ning)(ning)土(tu)板(ban)(ban)的(de)(de)流水施工。在(zai)運用(yong)階(jie)段(duan)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)作(zuo)為混(hun)凝(ning)(ning)土(tu)樓(lou)(lou)板(ban)(ban)的(de)(de)受拉鋼(gang)筋,也提高了(le)樓(lou)(lou)板(ban)(ban)的(de)(de)剛度(du),節(jie)省了(le)鋼(gang)筋和(he)混(hun)凝(ning)(ning)土(tu)的(de)(de)用(yong)量(liang)。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)上面(mian)能夠鋪設保溫,隔(ge)音,隔(ge)熱,隔(ge)振等資(zi)料。改進(jin)樓(lou)(lou)面(mian)性能充分發揮鋼(gang)的(de)(de)杰出的(de)(de)抗拉強度(du)和(he)延性及混(hun)凝(ning)(ning)土(tu)優良(liang)的(de)(de)抗壓(ya)強度(du)和(he)較(jiao)大(da)的(de)(de)剛度(du)。壓(ya)型(xing)板(ban)(ban)表面(mian)壓(ya)紋使(shi)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)與混(hun)凝(ning)(ning)土(tu)之間產生大(da)的(de)(de)結合力,使(shi)二者形成整(zheng)體(ti)(ti),配以加勁(jing)肋,使(shi)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)體(ti)(ti)系具有(you)高強承(cheng)(cheng)載(zai)力。在(zai)懸(xuan)(xuan)(xuan)臂條件下(xia),樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)僅(jin)作(zuo)為性模板(ban)(ban)。懸(xuan)(xuan)(xuan)挑的(de)(de)長度(du)可根據樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)截(jie)面(mian)特(te)性來定(ding)(ding)。為了(le)避免懸(xuan)(xuan)(xuan)挑板(ban)(ban)的(de)(de)開裂,需在(zai)支座處依結構工程(cheng)師的(de)(de)規劃配上負筋。本(ben)公(gong)司樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)已通(tong)過國家固定(ding)(ding)救(jiu)活體(ti)(ti)系及耐(nai)火(huo)構件質量(liang)檢測(ce)中(zhong)心的(de)(de)耐(nai)火(huo)檢測(ce),作(zuo)為組合樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)無需防火(huo)噴涂,因(yin)而大(da)大(da)降(jiang)低了(le)工程(cheng)造價。
樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)適應主(zhu)體鋼(gang)結構快速施(shi)工(gong)的(de)(de)(de)(de)(de)(de)要求,能夠在(zai)短時間內提供堅定的(de)(de)(de)(de)(de)(de)作業平臺,并(bing)可采(cai)用多個樓(lou)(lou)(lou)層鋪(pu)設(she)壓型(xing)鋼(gang)板(ban)(ban)(ban),分(fen)層澆筑混(hun)凝(ning)土(tu)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)流水(shui)施(shi)工(gong)。在(zai)使(shi)(shi)(shi)用階段樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)作為混(hun)凝(ning)土(tu)樓(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)受拉(la)鋼(gang)筋,也提高(gao)了樓(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)剛(gang)度(du),節省了鋼(gang)筋和混(hun)凝(ning)土(tu)的(de)(de)(de)(de)(de)(de)用量。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)上面可以(yi)鋪(pu)設(she)保溫,隔音,隔熱,隔振(zhen)等材(cai)料(liao)。樓(lou)(lou)(lou)面性能充分(fen)發揮鋼(gang)的(de)(de)(de)(de)(de)(de)良(liang)好的(de)(de)(de)(de)(de)(de)抗(kang)拉(la)強(qiang)度(du)和延性及混(hun)凝(ning)土(tu)優良(liang)的(de)(de)(de)(de)(de)(de)抗(kang)壓強(qiang)度(du)和較大的(de)(de)(de)(de)(de)(de)剛(gang)度(du)。壓型(xing)板(ban)(ban)(ban)表面壓紋使(shi)(shi)(shi)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)與混(hun)凝(ning)土(tu)之間產生大的(de)(de)(de)(de)(de)(de)結合力,使(shi)(shi)(shi)二(er)者形(xing)成整體,配以(yi)加勁肋,使(shi)(shi)(shi)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)系統具有高(gao)強(qiang)承(cheng)(cheng)載力。在(zai)懸(xuan)臂(bei)條件下(xia),樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)僅作為性模板(ban)(ban)(ban)。懸(xuan)挑的(de)(de)(de)(de)(de)(de)長度(du)可根據樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)截(jie)面特性來定。為了防(fang)止懸(xuan)挑板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)開裂,需(xu)在(zai)支座處(chu)依結構工(gong)程(cheng)師的(de)(de)(de)(de)(de)(de)設(she)計配上負筋。
鍍鋅管廠家熱浸鍍鋅鋼板將薄鋼板浸入熔解的鋅槽中,使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產,即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板;合金化鍍鋅鋼板。遵義酒鋼鍍鋅管這(zhe)種(zhong)鋼板(ban)也(ye)是用(yong)熱浸法(fa)(fa)(fa)制造(zao),但在(zai)(zai)出槽后(hou),立即把它加(jia)熱到500 ℃左右,使其(qi)生成鋅(xin)和鐵的合金被膜。這(zhe)種(zhong)鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban)具有(you)良(liang)好(hao)的涂料的密著性(xing)和焊接性(xing);電鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)。用(yong)電鍍(du)(du)(du)(du)(du)(du)法(fa)(fa)(fa)制造(zao)這(zhe)種(zhong)鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)具有(you)良(liang)好(hao)的加(jia)工(gong)性(xing)。但鍍(du)(du)(du)(du)(du)(du)層較薄,耐腐蝕性(xing)不如(ru)熱浸法(fa)(fa)(fa)鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban);單(dan)面鍍(du)(du)(du)(du)(du)(du)和雙面差(cha)鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban)。單(dan)面鍍(du)(du)(du)(du)(du)(du)鋅(xin)鋼板(ban),即只在(zai)(zai)一面鍍(du)(du)(du)(du)(du)(du)鋅(xin)的產品。在(zai)(zai)焊接、涂裝、防銹處(chu)理、加(jia)工(gong)等方面,具有(you)比雙面鍍(du)(du)(du)(du)(du)(du)鋅(xin)板(ban)好(hao)的適(shi)應性(xing)。
堆積樓(lou)(lou)承板(ban)(ban)的地坪應(ying)(ying)(ying)基本平坦(tan),鋼(gang)筋桁架樓(lou)(lou)承板(ban)(ban)堆積不宜過高(gao),每堆不超越60張。樓(lou)(lou)承板(ban)(ban)運至現場,需妥(tuo)善保(bao)護,不得有任何(he)損壞和污(wu)染,特別不得感染油污(wu)。樓(lou)(lou)承板(ban)(ban)應(ying)(ying)(ying)根(gen)據(ju)排版圖預先(xian)切開、編號。起吊(diao)前(qian),每捆(kun)要有兩條鋼(gang)絲繩,分(fen)別捆(kun)于兩頭四分(fen)之(zhi)一(yi)鋼(gang)板(ban)(ban)長度處,采用專用吊(diao)具吊(diao)起。應(ying)(ying)(ying)先(xian)行試吊(diao),檢查(cha)重(zhong)心(xin)是(shi)否穩定,鋼(gang)索是(shi)否會滑動,待牢靠,無慮時方可(ke)吊(diao)起。起吊(diao)時,應(ying)(ying)(ying)從下往上樓(lou)(lou)層次(ci)序(xu)吊(diao)料(liao)為原則,避(bi)免(mian)因先(xian)行吊(diao)放(fang)上層資料(liao)后,阻(zu)止下面樓(lou)(lou)層的吊(diao)放(fang)作業(ye)。整(zheng)疊樓(lou)(lou)承板(ban)(ban)放(fang)梁面時,應(ying)(ying)(ying)考慮梁的承載能(neng)力,避(bi)免(mian)因集中載荷過大,造成(cheng)梁的變形。樓(lou)(lou)承板(ban)(ban)吊(diao)至樓(lou)(lou)層,暫時不鋪(pu)設時,應(ying)(ying)(ying)作牢靠固定,避(bi)免(mian)飛落(luo)和滑落(luo)傷人。
熱鍍鋅生產(chan)發展一直處于滯后狀態(tai)。20世紀50年(nian)(nian)代(dai)到(dao)60年(nian)(nian)代(dai)陸續建成了13條單張(zhang)鋼板熔劑法熱鍍鋅機組(zu),能力(li)為10萬t/a,但因(yin)產(chan)量(liang)(liang)低、成本高(gao)、質量(liang)(liang)差(cha)、污染環(huan)境、經濟效益差(cha)等缺陷已(yi)先后停、轉產(chan)。從(cong)20世紀70年(nian)(nian)代(dai)末,我國才(cai)開始建造(zao)大(da)型寬帶熱鍍鋅機組(zu)。熱鍍鋅帶鋼在我國市場一直是緊缺品種(zhong)。從(cong)20世紀90年(nian)(nian)代(dai)中期(qi)以來,每年(nian)(nian)都要從(cong)國外(wai)進口(kou)80-100萬t左右。隨著國內經濟的發展,尤其是汽車、家電(dian)及(ji)建筑(zhu)業的發展,對(dui)鍍鋅帶鋼的需求量(liang)(liang)也大(da)大(da)增加。