電 話:(曹老師)
電 話:(羅老師)
網 址(zhi):i65r1s.cn
地 址:重慶九龍坡綠(lv)云鋼材市場A9-293/雙福攀(pan)寶(bao)鋼材市場綠(lv)城(cheng)路
實現(xian)了(le)(le)機(ji)械(xie)化生(sheng)產,有(you)利于鋼筋(jin)排列間距均勻、混凝土保(bao)(bao)護層(ceng)厚度一致,提(ti)高了(le)(le)樓(lou)板的(de)施(shi)(shi)工(gong)(gong)質量。裝配式鋼筋(jin)桁架(jia)樓(lou)承板可顯著減少現(xian)場鋼筋(jin)綁扎工(gong)(gong)程量,加快施(shi)(shi)工(gong)(gong)進度,增加施(shi)(shi)工(gong)(gong)保(bao)(bao)證,實現(xian)文(wen)明施(shi)(shi)工(gong)(gong)。裝配式模(mo)板和(he)連接件拆裝方便,可多次重(zhong)復利用,節(jie)約鋼材,符合(he)國家節(jie)能(neng)環(huan)保(bao)(bao)的(de)要(yao)求(qiu)。鋼構自主(zhu)研發的(de)產品(pin)配套自動(dong)化生(sheng)產設備(bei),大(da)大(da)提(ti)高了(le)(le)勞動(dong)生(sheng)產率,有(you)效(xiao)降(jiang)低了(le)(le)產品(pin)成本,并編制了(le)(le)產品(pin)生(sheng)產企業標(biao)準、設計(ji)手(shou)冊和(he)節(jie)點構造(zao)圖集以及施(shi)(shi)工(gong)(gong)手(shou)冊。并經過多項(xiang)工(gong)(gong)程應(ying)用,各項(xiang)性能(neng)可以滿足現(xian)澆鋼筋(jin)混凝土樓(lou)板承載力和(he)變形(xing)的(de)要(yao)求(qiu)。
樓(lou)承板(ban)本(ben)身有(you)良好(hao)的延(yan)伸性(xing)(xing),自重輕,自振周期長(chang),較大(da)變形(xing)下能吸(xi)收變形(xing)能,結(jie)構(gou)體系的連接多為(wei)柔性(xing)(xing)連接,圍護(hu)結(jie)構(gou)可隨主(zhu)體結(jie)構(gou)發(fa)生變位,其抗(kang)(kang)震(zhen)性(xing)(xing)能得(de)到(dao)了大(da)大(da)提(ti)高。自重減(jian)(jian)輕也會增強其抗(kang)(kang)震(zhen)性(xing)(xing)能,自重減(jian)(jian)少(shao)一(yi)半(ban),等(deng)同于降低(di)抗(kang)(kang)震(zhen)設防烈(lie)度(du)一(yi)度(du),地震(zhen)作用(yong)(yong)可降低(di)30%—40%J,從而(er)減(jian)(jian)少(shao)了很多有(you)關抗(kang)(kang)震(zhen)的構(gou)造要求(qiu)(qiu),降低(di)了工程(cheng)造價。我國面臨水土流失、環(huan)境(jing)污染(ran)等(deng)一(yi)系列影響(xiang)可持續(xu)發(fa)展(zhan)的問題,環(huan)保(bao)建(jian)(jian)筑(zhu)的提(ti)出(chu)應(ying)運而(er)生,環(huan)保(bao)建(jian)(jian)筑(zhu)之能源利(li)用(yong)(yong)高、環(huan)境(jing)好(hao)、在保(bao)障人們生活(huo)的基礎上消耗低(di),使用(yong)(yong)周期長(chang)等(deng)。樓(lou)承板(ban)建(jian)(jian)筑(zhu)恰(qia)恰(qia)在這些方面能夠滿足要求(qiu)(qiu),與(yu)其他建(jian)(jian)筑(zhu)結(jie)構(gou)體系相比(bi),樓(lou)承板(ban)建(jian)(jian)筑(zhu)沒(mei)有(you)空(kong)氣污染(ran)和噪音,也不會對森林等(deng)資源造成破壞,并且建(jian)(jian)筑(zhu)材料可以回收再利(li)用(yong)(yong),減(jian)(jian)少(shao)了固體垃圾的出(chu)現,有(you)利(li)于人與(yu)自然的協調發(fa)展(zhan),代表著建(jian)(jian)筑(zhu)行(xing)業的新水平。
重(zhong)慶樓承板(ban)(ban)的(de)(de)鍍(du)(du)鋅(xin)(xin)量沒(mei)有一個具(ju)體的(de)(de)標準,制作壓型鋼(gang)(gang)(gang)(gang)板(ban)(ban)的(de)(de)冷軋鋼(gang)(gang)(gang)(gang)卷須(xu)連續熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(或(huo)鍍(du)(du)鋁(lv)鋅(xin)(xin)),鍍(du)(du)(鋁(lv))鋅(xin)(xin)量視(shi)設(she)計要求而定。樓承板(ban)(ban)用(yong)壓型鋼(gang)(gang)(gang)(gang)板(ban)(ban)宜選(xuan)擇熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。不允許使(shi)用(yong)電鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),電鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)僅在(zai)(zai)基材表面形成保(bao)護層,防腐能力有限。目前市場上有鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(鍍(du)(du)層含鋁(lv)5%或(huo)55%),在(zai)(zai)酸(suan)性環境下(xia)的(de)(de)防腐效果(guo)由于熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),但在(zai)(zai)混凝(ning)土的(de)(de)堿性條件(jian)下(xia),鍍(du)(du)鋁(lv)鋅(xin)(xin)的(de)(de)防腐蝕性能低于熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),且鋁(lv)會和混凝(ning)土發生反應,并降低混凝(ning)土與鋼(gang)(gang)(gang)(gang)板(ban)(ban)的(de)(de)粘結性能。因此(ci)參考國外規范,及(ji)國內外工程,行家壓型鋼(gang)(gang)(gang)(gang)板(ban)(ban)不建議使(shi)用(yong)鍍(du)(du)鋁(lv)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。
用電鍍法制造這種鍍鋅鋼板具有良好的加工性。但鍍層較薄,耐腐蝕性不如熱浸法鍍鋅板;單面鍍和雙面差鍍鋅鋼板。單面鍍鋅鋼板,即只在一面鍍鋅的產品。南岸鍍鋅角鋼在焊接、涂裝、防銹處理、加工等方面,具有比雙面鍍鋅板好的適應性。為克服單面未涂鋅的缺點,又有一種在另面涂以薄層鋅的鍍鋅板,即雙面差鍍鋅板;合金、復合鍍鋅鋼板。鍍鋅角鋼批發它(ta)是用(yong)鋅(xin)和其(qi)他(ta)金(jin)屬(shu)如鉛、鋅(xin)制成(cheng)(cheng)合(he)(he)金(jin)乃(nai)至復合(he)(he)鍍(du)成(cheng)(cheng)的鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)(ban)既具(ju)有(you)(you)防銹性(xing)能,又有(you)(you)良(liang)好的涂裝(zhuang)性(xing)能。 除上(shang)述五種外(wai),還(huan)有(you)(you)彩色(se)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)、印(yin)花涂裝(zhuang)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)、聚氯(lv)乙(yi)烯疊層鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)等(deng)。但目前常用(yong)的仍(reng)為(wei)熱浸鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)。 鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)按用(yong)途又可(ke)分為(wei)一般用(yong)、屋(wu)頂用(yong)、建筑外(wai)側板(ban)(ban)(ban)(ban)用(yong)、結構用(yong)、瓦壟板(ban)(ban)(ban)(ban)用(yong)、拉伸用(yong)和深沖用(yong)等(deng)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。