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地(di) 址(zhi):重慶九龍坡綠云鋼(gang)材市(shi)場(chang)A9-293/雙福攀寶鋼(gang)材市(shi)場(chang)綠城路
樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)鋼(gang)結構柱網間(jian)(jian)距一(yi)般5~9.0m×8~15m,次梁(liang)間(jian)(jian)距3m,而(er)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)下料(liao)長度為4.97~8.97m,運(yun)輸與安裝均(jun)較(jiao)(jiao)困(kun)難(nan),尤其是帶(dai)由圓弧區(qu)垂(chui)直(zhi)(zhi)吊(diao)(diao)裝樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),由上而(er)下在(zai)(zai)次梁(liang)狹間(jian)(jian)穿套比較(jiao)(jiao)困(kun)難(nan),且打亂(luan)了(le)次梁(liang)焊接正(zheng)常工序。控制(zhi)下料(liao)長度為3~6m,則可(ke)避免垂(chui)直(zhi)(zhi)運(yun)輸時(shi)(shi)(shi)(shi)在(zai)(zai)次梁(liang)間(jian)(jian)無法吊(diao)(diao)運(yun)的問題。 樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)吊(diao)(diao)運(yun)時(shi)(shi)(shi)(shi)采(cai)用專用軟(ruan)吊(diao)(diao)索。每(mei)次吊(diao)(diao)裝時(shi)(shi)(shi)(shi)應檢查軟(ruan)吊(diao)(diao)索是否有(you)撕裂、割斷現象。樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)擱置在(zai)(zai)鋼(gang)梁(liang)上時(shi)(shi)(shi)(shi)應防(fang)止探頭。鋪料(liao)時(shi)(shi)(shi)(shi)操作人員(yuan)應系帶(dai),并(bing)保證(zheng)邊(bian)鋪設(she)邊(bian)固定(ding)在(zai)(zai)周邊(bian)繩上。 焊接采(cai)用熔透(tou)點焊連接,施焊前應準備邊(bian)角(jiao)料(liao)引弧試焊,調(diao)整(zheng)施焊電流.因樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)底部無水(shui)平(ping)模(mo)板(ban)(ban)(ban)(ban)及垂(chui)直(zhi)(zhi)支(zhi)撐,澆筑混凝土(tu)時(shi)(shi)(shi)(shi)布料(liao)不宜太集中(zhong),采(cai)用平(ping)板(ban)(ban)(ban)(ban)振(zhen)搗器(qi)及時(shi)(shi)(shi)(shi)分攤振(zhen)搗。
重慶樓承板(ban)(ban)(ban)(ban)的(de)(de)(de)鍍(du)(du)(du)鋅量沒(mei)有一個具體的(de)(de)(de)標(biao)準,制作壓(ya)型鋼(gang)板(ban)(ban)(ban)(ban)的(de)(de)(de)冷軋鋼(gang)卷(juan)須連續熱浸鍍(du)(du)(du)鋅(或(huo)鍍(du)(du)(du)鋁(lv)鋅),鍍(du)(du)(du)(鋁(lv))鋅量視設計要(yao)求而定(ding)。樓承板(ban)(ban)(ban)(ban)用(yong)壓(ya)型鋼(gang)板(ban)(ban)(ban)(ban)宜選擇熱浸鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban)。不(bu)(bu)允許使用(yong)電鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban),電鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban)僅在基(ji)材表(biao)面(mian)形成保護層,防腐(fu)(fu)能(neng)力有限。目前(qian)市場上有鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban)(鍍(du)(du)(du)層含鋁(lv)5%或(huo)55%),在酸性環境(jing)下的(de)(de)(de)防腐(fu)(fu)效果由(you)于(yu)(yu)熱浸鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban),但在混(hun)(hun)凝(ning)土的(de)(de)(de)堿(jian)性條件下,鍍(du)(du)(du)鋁(lv)鋅的(de)(de)(de)防腐(fu)(fu)蝕性能(neng)低(di)于(yu)(yu)熱浸鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)(ban),且鋁(lv)會和混(hun)(hun)凝(ning)土發生反應,并(bing)降低(di)混(hun)(hun)凝(ning)土與鋼(gang)板(ban)(ban)(ban)(ban)的(de)(de)(de)粘(zhan)結性能(neng)。因此參考國外(wai)規范,及國內(nei)外(wai)工程,行家(jia)壓(ya)型鋼(gang)板(ban)(ban)(ban)(ban)不(bu)(bu)建(jian)議使用(yong)鍍(du)(du)(du)鋁(lv)鋅鋼(gang)板(ban)(ban)(ban)(ban)。
樓承(cheng)板(ban)(ban)的(de)使用是需(xu)要(yao)安裝(zhuang)的(de),那么如果要(yao)安裝(zhuang)就(jiu)要(yao)選(xuan)擇合適的(de)小(xiao)配件,焊后栓(shuan)釘(ding)(ding)(ding)高度(du)(du)大于(yu)壓型(xing)鋼(gang)(gang)板(ban)(ban)波高30MM(留(liu)意挑選(xuan)樓板(ban)(ban)的(de)類型(xing));栓(shuan)釘(ding)(ding)(ding)頂面(mian)混(hun)凝(ning)土(tu)保護(hu)層不小(xiao)于(yu)15MM(留(liu)意樓板(ban)(ban)總厚度(du)(du))直徑不宜大于(yu)19MM。樓承(cheng)板(ban)(ban)栓(shuan)釘(ding)(ding)(ding)類型(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓(shuan)釘(ding)(ding)(ding)一般在(zai)鋼(gang)(gang)結構修建中(zhong)(zhong),遍及使用在(zai)柱(zhu)腳和樓板(ban)(ban)中(zhong)(zhong),一般剛度(du)(du)要(yao)求高的(de)柱(zhu)腳都選(xuan)用鋼(gang)(gang)柱(zhu)內伸(shen)至混(hun)凝(ning)土(tu)中(zhong)(zhong),鋼(gang)(gang)柱(zhu)埋入混(hun)凝(ning)土(tu)的(de)部位四周均(jun)布栓(shuan)釘(ding)(ding)(ding)。樓承(cheng)板(ban)(ban)輕(qing)鋼(gang)(gang)結構常用厚度(du)(du)為0.8mm,1.0mm,1.2mm,荷載較(jiao)大的(de)情況(kuang)下會(hui)用到(dao)1.5mm。一般需(xu)要(yao)用栓(shuan)釘(ding)(ding)(ding)與鋼(gang)(gang)梁銜接,板(ban)(ban)中(zhong)(zhong)配少量鋼(gang)(gang)筋,上面(mian)澆(jiao)混(hun)凝(ning)土(tu)層,總厚度(du)(du)約在(zai)100-200mm之間。
熱鍍鋅批發樓承板本身有良好的延伸性,自重輕,自振周期長,較大變形下能吸收變形能,結構體系的連接多為柔性連接,圍護結構可隨主體結構發生變位,其抗震性能得到了大大提高。自重減輕也會增強其抗震性能,自重減少一半,等同于降低抗震設防烈度一度,地震作用可降低30%—40%J,從而減少了很多有關抗震的構造要求,降低了工程造價。我國面臨水土流失、環境污染等一系列影響可持續發展的問題,環保建筑的提出應運而生,環保建筑之能源利用高、環境好、在保障人們生活的基礎上消耗低,使用周期長等。甘肅熱鍍鋅樓承板(ban)建(jian)(jian)(jian)筑(zhu)恰(qia)恰(qia)在這些(xie)方面(mian)能夠滿足要求,與其他建(jian)(jian)(jian)筑(zhu)結構體系(xi)相比,樓承板(ban)建(jian)(jian)(jian)筑(zhu)沒有(you)空氣污(wu)染和(he)噪音,也(ye)不會(hui)對森(sen)林等(deng)資源造成(cheng)破壞(huai),并且建(jian)(jian)(jian)筑(zhu)材料可以回(hui)收再利用,減(jian)少了固體垃(la)圾的(de)出現,有(you)利于(yu)人與自然的(de)協(xie)調發展,代表著建(jian)(jian)(jian)筑(zhu)行(xing)業的(de)新水(shui)平。