電 話:(曹老師)
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樓(lou)承(cheng)板本身(shen)有良好的(de)(de)延伸(shen)性(xing)(xing),自(zi)(zi)重輕(qing),自(zi)(zi)振周(zhou)期長,較大變形下(xia)能(neng)(neng)吸收變形能(neng)(neng),結構(gou)體系的(de)(de)連(lian)(lian)接(jie)多(duo)為(wei)柔(rou)性(xing)(xing)連(lian)(lian)接(jie),圍護結構(gou)可隨主體結構(gou)發生變位(wei),其抗震性(xing)(xing)能(neng)(neng)得到了(le)大大提高。自(zi)(zi)重減(jian)輕(qing)也會增強其抗震性(xing)(xing)能(neng)(neng),自(zi)(zi)重減(jian)少一(yi)半(ban),等(deng)同于降低(di)抗震設防烈度一(yi)度,地震作用(yong)(yong)可降低(di)30%—40%J,從(cong)而減(jian)少了(le)很多(duo)有關抗震的(de)(de)構(gou)造(zao)要(yao)求,降低(di)了(le)工程造(zao)價。我國面臨水(shui)土流失、環境污染等(deng)一(yi)系列(lie)影響可持續(xu)發展的(de)(de)問題,環保建筑(zhu)(zhu)的(de)(de)提出應(ying)運而生,環保建筑(zhu)(zhu)之(zhi)能(neng)(neng)源利用(yong)(yong)高、環境好、在保障人們生活的(de)(de)基(ji)礎上(shang)消(xiao)耗低(di),使用(yong)(yong)周(zhou)期長等(deng)。樓(lou)承(cheng)板建筑(zhu)(zhu)恰(qia)恰(qia)在這些方面能(neng)(neng)夠滿足要(yao)求,與(yu)其他建筑(zhu)(zhu)結構(gou)體系相比,樓(lou)承(cheng)板建筑(zhu)(zhu)沒有空氣污染和噪音(yin),也不會對森林等(deng)資源造(zao)成(cheng)破壞,并且建筑(zhu)(zhu)材料(liao)可以回收再利用(yong)(yong),減(jian)少了(le)固體垃圾(ji)的(de)(de)出現,有利于人與(yu)自(zi)(zi)然(ran)的(de)(de)協調發展,代表著建筑(zhu)(zhu)行業的(de)(de)新水(shui)平。
鍍(du)(du)(du)鋅(xin)(xin)(xin)帶(dai)鋼(gang)的(de)(de)鋅(xin)(xin)(xin)層(ceng)(ceng)特性 電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)是不能形成(cheng)鋅(xin)(xin)(xin)花(hua)(hua)的(de)(de),熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)則有(you)鋅(xin)(xin)(xin)花(hua)(hua),其形成(cheng)過程如下:當鍍(du)(du)(du)鋅(xin)(xin)(xin)帶(dai)從(cong)(cong)鋅(xin)(xin)(xin)鍋(guo)出來(lai)后,經(jing)氣刀的(de)(de)噴(pen)吹(chui),大量(liang)鋅(xin)(xin)(xin)液(ye)被吹(chui)回鋅(xin)(xin)(xin)鍋(guo),這時帶(dai)鋼(gang)表(biao)面還有(you)純鋅(xin)(xin)(xin)層(ceng)(ceng),呈(cheng)液(ye) 態(tai)附在(zai)鋼(gang)板(ban)(ban)表(biao)面,在(zai)鋼(gang)板(ban)(ban)表(biao)面形成(cheng)大量(liang)結晶核,隨(sui)著(zhu)鋼(gang)板(ban)(ban)上升冷(leng)卻,使結晶核慢(man)(man)慢(man)(man)長成(cheng)鋅(xin)(xin)(xin)花(hua)(hua)。冷(leng)卻速度越(yue)快鋅(xin)(xin)(xin)花(hua)(hua)越(yue)小,冷(leng)卻速度越(yue)慢(man)(man)鋅(xin)(xin)(xin)花(hua)(hua)越(yue)大。熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)帶(dai)鋼(gang)在(zai)我國市(shi)場一直是緊缺品(pin)種(zhong)。從(cong)(cong)20世紀90年代中期以來(lai),每年都要(yao)從(cong)(cong)國外進口80-100萬(wan)t左右。隨(sui)著(zhu)國內經(jing)濟的(de)(de)發展(zhan),尤其是汽車、家電(dian)及建筑業的(de)(de)發展(zhan),對鍍(du)(du)(du)鋅(xin)(xin)(xin)帶(dai)鋼(gang)的(de)(de)需求(qiu)量(liang)也大大增加。
酒鋼熱鍍鋅鋼管價格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。熱鍍鋅鋼管價格裝配(pei)式模板和連接件拆裝便利,可屢次(ci)重復使(shi)(shi)用,節(jie)省鋼(gang)材,契合國(guo)家(jia)節(jie)能環保的(de)要求。鋼(gang)構自主研制的(de)產(chan)(chan)品配(pei)套自動化出產(chan)(chan)設(she)備,大大提(ti)高(gao)了勞動出產(chan)(chan)率,有用降(jiang)低了產(chan)(chan)品成本,并編制了產(chan)(chan)品出產(chan)(chan)企業規范、規劃手冊(ce)和節(jie)點(dian)構造(zao)圖集以(yi)及施(shi)工(gong)手冊(ce)。該產(chan)(chan)品經(jing)過浙江(jiang)大學土木工(gong)程測(ce)試中心(xin)檢測(ce),并經(jing)過多項(xiang)工(gong)程使(shi)(shi)用,各(ge)項(xiang)功能可以(yi)滿意現澆鋼(gang)筋混凝土樓板承載力和變形的(de)要求。
鍍(du)(du)(du)鋅(xin)卷分(fen)熱鍍(du)(du)(du)鋅(xin)和電(dian)鍍(du)(du)(du)鋅(xin)兩(liang)種(zhong)(zhong),熱鍍(du)(du)(du)鋅(xin)鍍(du)(du)(du)鋅(xin)層厚(hou),具有(you)鍍(du)(du)(du)層均勻(yun),附(fu)著力強(qiang),使用壽命長(chang)等優點。電(dian)鍍(du)(du)(du)鋅(xin)成本低(di),表(biao)面(mian)不是很(hen)光(guang)滑,其本身(shen)的(de)(de)耐腐(fu)蝕性(xing)(xing)比(bi)熱鍍(du)(du)(du)鋅(xin)管相差很(hen)多(duo)。提(ti)起鍍(du)(du)(du)鋅(xin)管,可能沒接觸過建材的(de)(de)朋友并不了解。從1935年建立一條(tiao)連續涂(tu)層鋼板(ban)線(xian)開始,彩(cai)涂(tu)板(ban)得到了廣泛應用,目前彩(cai)涂(tu)板(ban)的(de)(de)品種(zhong)(zhong)繁(fan)多(duo),大約超過600種(zhong)(zhong),彩(cai)涂(tu)板(ban)兼有(you)機聚合(he)物與鋼板(ban)兩(liang)者的(de)(de)優點,既有(you)有(you)機聚合(he)物的(de)(de)良好著色性(xing)(xing)、成型(xing)性(xing)(xing)、耐蝕性(xing)(xing)、裝飾性(xing)(xing)、又(you)有(you)鋼板(ban)的(de)(de)高(gao)強(qiang)度和易加工性(xing)(xing),能很(hen)容易地(di)進行沖壓(ya)裁剪(jian)、彎曲、深(shen)沖等加工。
鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)按(an)用(yong)(yong)(yong)(yong)(yong)(yong)途又(you)可(ke)(ke)分為一般(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)(yong)(yong)、建筑外側板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)、結構(gou)用(yong)(yong)(yong)(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)、拉(la)伸用(yong)(yong)(yong)(yong)(yong)(yong)和深(shen)沖用(yong)(yong)(yong)(yong)(yong)(yong)等鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。對于一般(ban)(ban)防(fang)(fang)保護(hu)用(yong)(yong)(yong)(yong)(yong)(yong)鍍(du)(du)層(ceng)(ceng),可(ke)(ke)以(yi)采用(yong)(yong)(yong)(yong)(yong)(yong)堿性鋅(xin)(xin)(xin)酸鹽(yan)鍍(du)(du)鋅(xin)(xin)(xin)彩色鈍(dun)化工藝(yi)。有(you)時為了產品的(de)(de)配(pei)色需(xu)要,也可(ke)(ke)以(yi)采用(yong)(yong)(yong)(yong)(yong)(yong)藍白色鈍(dun)化工藝(yi),比如軍綠色鈍(dun)化、黑色鈍(dun)化等。為提高(gao)鋼(gang)(gang)管(guan)(guan)的(de)(de)耐腐(fu)蝕(shi)性能,對一般(ban)(ban)鋼(gang)(gang)管(guan)(guan)進(jin)行鍍(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)鋅(xin)(xin)(xin)卷分熱鍍(du)(du)鋅(xin)(xin)(xin)和電鍍(du)(du)鋅(xin)(xin)(xin)兩(liang)種,熱鍍(du)(du)鋅(xin)(xin)(xin)鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)厚,電鍍(du)(du)鋅(xin)(xin)(xin)成(cheng)本低,表(biao)面不是(shi)很光滑。吹氧焊(han)管(guan)(guan):用(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)煉(lian)鋼(gang)(gang)吹氧用(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan),一般(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)小口徑(jing)的(de)(de)焊(han)接鋼(gang)(gang)管(guan)(guan),規格由(you)3/8-2寸八種。用(yong)(yong)(yong)(yong)(yong)(yong)08、10、15、20或者195-Q235的(de)(de)鋼(gang)(gang)帶制作(zuo)成(cheng)的(de)(de),為了防(fang)(fang)腐(fu)蝕(shi),有(you)得進(jin)行滲鋁處理。鍍(du)(du)鋅(xin)(xin)(xin)其防(fang)(fang)護(hu)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)更強,抗(kang)腐(fu)蝕(shi)能力強。整個結構(gou)由(you)鋅(xin)(xin)(xin),形(xing)成(cheng)致(zhi)密的(de)(de)四元結晶體,此結晶體在鋼(gang)(gang)板(ban)(ban)(ban)上(shang)形(xing)成(cheng)一層(ceng)(ceng)屏障, 因而有(you)效的(de)(de)防(fang)(fang)止(zhi)腐(fu)蝕(shi)因子穿(chuan)透。 耐腐(fu)蝕(shi)性來自鋅(xin)(xin)(xin)的(de)(de)障礙層(ceng)(ceng)保護(hu)功能強。
樓(lou)承板(ban)能(neng)夠滿足快速施(shi)工的(de)(de)需求(qiu),可(ke)(ke)以(yi)在(zai)短時間(jian)(jian)內搭(da)建起(qi)牢固(gu)的(de)(de)作(zuo)業(ye)平(ping)臺,而(er)且還(huan)能(neng)把多(duo)個樓(lou)承板(ban)層鋪(pu)設壓(ya)型鋼板(ban),分(fen)層澆筑混(hun)凝(ning)土板(ban)的(de)(de)流水施(shi)工作(zuo)業(ye)。可(ke)(ke)以(yi)作(zuo)為混(hun)凝(ning)土樓(lou)板(ban)的(de)(de)受拉鋼筋(jin),可(ke)(ke)以(yi)使樓(lou)板(ban)的(de)(de)剛度增(zeng)強(qiang),而(er)且使得(de)鋼筋(jin)和混(hun)凝(ning)土的(de)(de)用量明顯減少。壓(ya)型板(ban)表面壓(ya)紋使樓(lou)承板(ban)與混(hun)凝(ning)土之間(jian)(jian)產生大(da)的(de)(de)結(jie)(jie)合力,使二者形(xing)成(cheng)整體,再(zai)配合上加勁肋,使得(de)有(you)高強(qiang)承載力。還(huan)可(ke)(ke)以(yi)作(zuo)為性模板(ban),懸(xuan)挑的(de)(de)長(chang)度可(ke)(ke)根據樓(lou)承板(ban)的(de)(de)截面特性來(lai)定(ding)。為了防止(zhi)懸(xuan)挑板(ban)的(de)(de)開裂(lie),需在(zai)支座處(chu)依(yi)結(jie)(jie)構(gou)工程師(shi)的(de)(de)設計配上負筋(jin)。而(er)且都是經過固(gu)定(ding)滅火(huo)(huo)系統及(ji)耐火(huo)(huo)構(gou)件質量檢(jian)測(ce)中心(xin)的(de)(de)耐火(huo)(huo)檢(jian)測(ce),具有(you)防火(huo)(huo)的(de)(de)特性。