電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九(jiu)龍坡綠云鋼(gang)材市場(chang)A9-293/雙福攀寶(bao)鋼(gang)材市場(chang)綠城路
樓承(cheng)板(ban)(ban)的(de)(de)使(shi)用(yong)(yong)是需要(yao)安(an)裝(zhuang)的(de)(de),那么如果要(yao)安(an)裝(zhuang)就要(yao)選擇合(he)適(shi)的(de)(de)小(xiao)配件,焊后栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)高度大于壓型(xing)鋼(gang)板(ban)(ban)波高30MM(留(liu)意挑選樓板(ban)(ban)的(de)(de)類(lei)型(xing));栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)頂(ding)面混凝(ning)(ning)土(tu)(tu)保護層不小(xiao)于15MM(留(liu)意樓板(ban)(ban)總厚度)直徑不宜大于19MM。樓承(cheng)板(ban)(ban)栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)類(lei)型(xing)有(you)ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)一(yi)(yi)般(ban)(ban)在(zai)鋼(gang)結(jie)構修建中,遍及(ji)使(shi)用(yong)(yong)在(zai)柱(zhu)腳和(he)樓板(ban)(ban)中,一(yi)(yi)般(ban)(ban)剛度要(yao)求(qiu)高的(de)(de)柱(zhu)腳都選用(yong)(yong)鋼(gang)柱(zhu)內伸至混凝(ning)(ning)土(tu)(tu)中,鋼(gang)柱(zhu)埋入混凝(ning)(ning)土(tu)(tu)的(de)(de)部位四(si)周均(jun)布栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)。樓承(cheng)板(ban)(ban)輕鋼(gang)結(jie)構常用(yong)(yong)厚度為0.8mm,1.0mm,1.2mm,荷(he)載較大的(de)(de)情況下會用(yong)(yong)到1.5mm。一(yi)(yi)般(ban)(ban)需要(yao)用(yong)(yong)栓(shuan)(shuan)(shuan)(shuan)釘(ding)(ding)與(yu)鋼(gang)梁銜接,板(ban)(ban)中配少量鋼(gang)筋,上(shang)面澆混凝(ning)(ning)土(tu)(tu)層,總厚度約在(zai)100-200mm之間。
重慶樓承板(ban)(ban)(ban)(ban)的(de)(de)鍍鋅(xin)(xin)量(liang)沒有一個具體的(de)(de)標(biao)準,制作壓型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)的(de)(de)冷軋鋼(gang)(gang)(gang)卷須(xu)連續熱浸鍍鋅(xin)(xin)(或鍍鋁(lv)鋅(xin)(xin)),鍍(鋁(lv))鋅(xin)(xin)量(liang)視設計要求(qiu)而定。樓承板(ban)(ban)(ban)(ban)用(yong)壓型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)宜選擇熱浸鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。不(bu)允許(xu)使用(yong)電鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban),電鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)僅在基材表面(mian)形成保(bao)護層(ceng),防(fang)腐能(neng)(neng)力有限(xian)。目前(qian)市場上(shang)有鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(鍍層(ceng)含鋁(lv)5%或55%),在酸性環境下的(de)(de)防(fang)腐效果由于熱浸鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban),但在混凝(ning)土的(de)(de)堿性條(tiao)件下,鍍鋁(lv)鋅(xin)(xin)的(de)(de)防(fang)腐蝕性能(neng)(neng)低于熱浸鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban),且鋁(lv)會和混凝(ning)土發生(sheng)反應,并降低混凝(ning)土與(yu)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)的(de)(de)粘結(jie)性能(neng)(neng)。因此參考國外規范(fan),及國內外工程(cheng),行家(jia)壓型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)不(bu)建議使用(yong)鍍鋁(lv)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。
彩(cai)(cai)(cai)鋼(gang)(gang)(gang)是(shi)(shi)指(zhi)彩(cai)(cai)(cai)涂(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban),彩(cai)(cai)(cai)涂(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)是(shi)(shi)一(yi)種帶有有機涂(tu)(tu)層(ceng)的(de)(de)鋼(gang)(gang)(gang)板(ban)(ban),傳統的(de)(de)涂(tu)(tu)層(ceng)分好(hao)幾類,氟碳涂(tu)(tu)層(ceng)的(de)(de),幾乎可以(yi)(yi)防腐20年。一(yi)般(ban)從鋼(gang)(gang)(gang)廠(chang)以(yi)(yi)卷(juan)筒的(de)(de)形式分銷到各地。我們經常看到的(de)(de)彩(cai)(cai)(cai)鋼(gang)(gang)(gang)板(ban)(ban)是(shi)(shi)指(zhi)加工好(hao)的(de)(de)板(ban)(ban)材,厚(hou)(hou)度(du)(du)在(zai)50~100mm左(zuo)右,它是(shi)(shi)由中(zhong)間的(de)(de)填料和兩(liang)面的(de)(de)彩(cai)(cai)(cai)鋼(gang)(gang)(gang)板(ban)(ban)組(zu)成(cheng)。其中(zhong),彩(cai)(cai)(cai)板(ban)(ban)厚(hou)(hou)度(du)(du)有0.4mm、0.5mm、0.6mm等不同的(de)(de)厚(hou)(hou)度(du)(du),中(zhong)間層(ceng)可以(yi)(yi)是(shi)(shi)聚胺脂、巖(yan)綿或泡(pao)沫塑料等。由于有專用型材,所(suo)以(yi)(yi)用彩(cai)(cai)(cai)鋼(gang)(gang)(gang)板(ban)(ban)構筑的(de)(de)廠(chang)房建造(zao)速(su)度(du)(du)很快(如非(fei)典時的(de)(de)小湯山醫院),但強(qiang)度(du)(du)低。
大足彩涂卷重慶樓承板分兩種。一種是把樓承板當做承受拉力的鋼筋計算的,另外一種是僅把樓承板作為模板計算而不參與受力的。做模板計算的比較簡單,直接按照跨度頂就行了。2米以下選0.8的,2-3米的選1.0的。彩涂卷廠家樓承板作為受(shou)力鋼筋(jin)(jin)計算(suan),就按照模板的(de)選用(yong)樓承板(或者加厚(hou)且(qie)只能加厚(hou)),然后在計算(suan)配(pei)筋(jin)(jin)的(de)時(shi)候可以(yi)按照面積減(jian)少鋼筋(jin)(jin)用(yong)量(liang)。樓承板不能單獨計算(suan)的(de),它和(he)整個樓板是一個體系的(de)。
重(zhong)慶鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)卷主要(yao)有(you):脫落、劃傷、鈍化(hua)(hua)斑(ban)(ban)(ban)、鋅(xin)(xin)(xin)粒、厚邊、氣刀條痕、氣刀刮痕、露鋼、夾(jia)雜、機械(xie)損傷、鋼基(ji)性(xing)能(neng)不(bu)良、浪(lang)邊、瓢(piao)曲、尺寸不(bu)合(he)、壓印、鋅(xin)(xin)(xin)層(ceng)厚度不(bu)合(he)、輥(gun)印等(deng)。鋅(xin)(xin)(xin)層(ceng)脫落的主要(yao)原因有(you):表(biao)面(mian)氧(yang)化(hua)(hua)、有(you)硅化(hua)(hua)合(he)物(wu)、冷(leng)(leng)扎乳化(hua)(hua)液太臟、NOF段(duan)(duan)氧(yang)化(hua)(hua)氣氛及保護(hu)氣體(ti)露點太高(gao)、空燃比不(bu)合(he)理、氫氣流量(liang)偏低(di)(di)(di)、爐(lu)子有(you)氧(yang)滲入,帶鋼入鍋(guo)溫度偏低(di)(di)(di),RWP段(duan)(duan)爐(lu)壓偏低(di)(di)(di)及爐(lu)門吸風、NOF段(duan)(duan)爐(lu)溫偏低(di)(di)(di),油脂蒸發不(bu)盡、鋅(xin)(xin)(xin)鍋(guo)鋁含量(liang)偏低(di)(di)(di)、機組速(su)度太快、還原不(bu)充分、鋅(xin)(xin)(xin)液中停留時間太短、鍍(du)(du)(du)(du)層(ceng)偏厚。白銹(xiu)(xiu)和黑斑(ban)(ban)(ban)產(chan)生(sheng)(sheng)的原因有(you):黑斑(ban)(ban)(ban)是(shi)白銹(xiu)(xiu)進一步氧(yang)化(hua)(hua)形(xing)成的鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板的特(te)(te)點與用途(tu)。鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)卷板是(shi)以熱(re)軋(ya)鋼帶或冷(leng)(leng)軋(ya)鋼帶為基(ji)板,經過(guo)連續熱(re)浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)工藝(yi)而生(sheng)(sheng)產(chan)出來的, 產(chan)品具有(you)耐腐(fu)蝕強、 表(biao)面(mian)質量(liang)好、有(you)利于深加工、經濟(ji)實用等(deng)特(te)(te)點。
樓(lou)承(cheng)板(ban)本身有良好(hao)的(de)延伸性,自(zi)重(zhong)(zhong)輕(qing)(qing),自(zi)振(zhen)周(zhou)期(qi)長(chang)(chang),較大變(bian)(bian)形下能(neng)吸收變(bian)(bian)形能(neng),結(jie)構(gou)體系的(de)連(lian)接多為柔(rou)性連(lian)接,圍護結(jie)構(gou)可(ke)隨主(zhu)體結(jie)構(gou)發(fa)(fa)生(sheng)變(bian)(bian)位(wei),其抗震性能(neng)得到了大大提高。自(zi)重(zhong)(zhong)減(jian)輕(qing)(qing)也(ye)會(hui)增強其抗震性能(neng),自(zi)重(zhong)(zhong)減(jian)少(shao)一(yi)半,等(deng)同于(yu)(yu)降低(di)(di)(di)抗震設防烈度一(yi)度,地震作用可(ke)降低(di)(di)(di)30%—40%J,從(cong)而(er)減(jian)少(shao)了很多有關抗震的(de)構(gou)造要(yao)求,降低(di)(di)(di)了工程造價。我(wo)國(guo)面(mian)臨(lin)水(shui)土流失、環(huan)境污染等(deng)一(yi)系列影響可(ke)持續發(fa)(fa)展(zhan)的(de)問(wen)題,環(huan)保建(jian)(jian)筑(zhu)(zhu)的(de)提出(chu)應運而(er)生(sheng),環(huan)保建(jian)(jian)筑(zhu)(zhu)之能(neng)源利(li)用高、環(huan)境好(hao)、在保障(zhang)人們生(sheng)活(huo)的(de)基礎上消耗(hao)低(di)(di)(di),使(shi)用周(zhou)期(qi)長(chang)(chang)等(deng)。樓(lou)承(cheng)板(ban)建(jian)(jian)筑(zhu)(zhu)恰恰在這些方面(mian)能(neng)夠滿足要(yao)求,與其他建(jian)(jian)筑(zhu)(zhu)結(jie)構(gou)體系相比,樓(lou)承(cheng)板(ban)建(jian)(jian)筑(zhu)(zhu)沒有空氣污染和噪音,也(ye)不(bu)會(hui)對森(sen)林等(deng)資(zi)源造成破壞,并且建(jian)(jian)筑(zhu)(zhu)材料(liao)可(ke)以回收再利(li)用,減(jian)少(shao)了固體垃圾的(de)出(chu)現(xian),有利(li)于(yu)(yu)人與自(zi)然(ran)的(de)協調發(fa)(fa)展(zhan),代表著建(jian)(jian)筑(zhu)(zhu)行(xing)業的(de)新水(shui)平。