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地 址:重慶九龍坡(po)綠(lv)云鋼材(cai)市(shi)場(chang)A9-293/雙福攀寶鋼材(cai)市(shi)場(chang)綠(lv)城路(lu)
鍍鋅鋼價格樓承板鋼筋桁架是將樓板中的鋼筋在工廠采用進口設備加工成鋼筋桁架,并將鋼筋桁架與鍍鋅鋼板在工廠焊接成一體的組合模板,使其在施工階段可作為鋼梁的側向支撐使用!邛崍酒鋼鍍鋅鋼樓(lou)板(ban)(ban)(ban)(ban)連(lian)接采用(yong)(yong)扣合方(fang)式,板(ban)(ban)(ban)(ban)與板(ban)(ban)(ban)(ban)之間的(de)(de)拉鉤(gou)連(lian)接應緊密,保(bao)證(zheng)澆筑(zhu)混(hun)凝土(tu)時不漏漿,同(tong)時注(zhu)意排板(ban)(ban)(ban)(ban)方(fang)向要(yao)一致,桁架節點間距為(wei)(wei)200㎜,注(zhu)意不同(tong)模板(ban)(ban)(ban)(ban)的(de)(de)橫(heng)向節點要(yao)對齊。我們(men)仔細觀察的(de)(de)話會發現很(hen)多高(gao)層建(jian)筑(zhu)上都會設置(zhi)鋼(gang)筋(jin)桁架樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),我們(men)雖(sui)然經(jing)常用(yong)(yong)到該(gai)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),但很(hen)少(shao)有人知(zhi)道這種板(ban)(ban)(ban)(ban)材為(wei)(wei)什(shen)么會用(yong)(yong)于高(gao)層建(jian)筑(zhu)中(zhong)。下面小編將(jiang)為(wei)(wei)您介紹一下該(gai)板(ban)(ban)(ban)(ban)材在(zai)高(gao)層建(jian)筑(zhu)中(zhong)的(de)(de)使用(yong)(yong)優勢!鋼(gang)筋(jin)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)(de)搭接是有著(zhu)嚴格的(de)(de)施工要(yao)求的(de)(de),為(wei)(wei)保(bao)障樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)安裝牢(lao)固,該(gai)板(ban)(ban)(ban)(ban)材的(de)(de)搭接需要(yao)按照(zhao)說(shuo)明書正(zheng)確進行,搭接過程中(zhong)還需要(yao)注(zhu)意,沿順(shun)肋方(fang)向,壓型(xing)鋼(gang)板(ban)(ban)(ban)(ban)如果可(ke)以(yi)滿足正(zheng)截(jie)面承(cheng)(cheng)載(zai)(zai)力及剪切(qie)粘結承(cheng)(cheng)載(zai)(zai)力的(de)(de)要(yao)求,可(ke)以(yi)不用(yong)(yong)配(pei)順(shun)肋方(fang)向的(de)(de)鋼(gang)筋(jin),這時候要(yao)注(zhu)意計算(suan)剪切(qie)粘結承(cheng)(cheng)載(zai)(zai)力。
重(zhong)慶(qing)樓(lou)承(cheng)板(ban)(ban)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)量沒有一個具體的(de)(de)標準,制作壓(ya)型鋼(gang)板(ban)(ban)的(de)(de)冷軋(ya)鋼(gang)卷須連續熱浸(jin)(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(或鍍(du)(du)(du)鋁鋅(xin)(xin)(xin)),鍍(du)(du)(du)(鋁)鋅(xin)(xin)(xin)量視設(she)計要求而定(ding)。樓(lou)承(cheng)板(ban)(ban)用(yong)壓(ya)型鋼(gang)板(ban)(ban)宜選(xuan)擇熱浸(jin)(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。不允許使用(yong)電鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban),電鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)僅(jin)在基材表(biao)面(mian)形成保護層(ceng),防腐(fu)能(neng)力(li)有限。目前市(shi)場上有鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(鍍(du)(du)(du)層(ceng)含鋁5%或55%),在酸性環境下的(de)(de)防腐(fu)效果(guo)由于(yu)熱浸(jin)(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban),但在混凝土的(de)(de)堿性條件下,鍍(du)(du)(du)鋁鋅(xin)(xin)(xin)的(de)(de)防腐(fu)蝕(shi)性能(neng)低于(yu)熱浸(jin)(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban),且鋁會和混凝土發生反(fan)應,并降低混凝土與鋼(gang)板(ban)(ban)的(de)(de)粘(zhan)結(jie)性能(neng)。因此參考國(guo)外(wai)規范,及國(guo)內外(wai)工(gong)程,行家壓(ya)型鋼(gang)板(ban)(ban)不建議使用(yong)鍍(du)(du)(du)鋁鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。
鍍(du)(du)鋅(xin)鋼板(ban)為基(ji)板(ban)的(de)彩(cai)涂(tu)(tu)(tu)鋼板(ban),除有鋅(xin)保(bao)護(hu)外,鋅(xin)層(ceng)上(shang)(shang)的(de)有機涂(tu)(tu)(tu)層(ceng)起了(le)覆蓋隔離作用(yong)(yong),可防(fang)止鋼板(ban)生銹,使(shi)用(yong)(yong)壽命比鍍(du)(du)鋅(xin)鋼板(ban)更長(chang),據介紹涂(tu)(tu)(tu)層(ceng)鋼板(ban)的(de)使(shi)用(yong)(yong)壽命比鍍(du)(du)鋅(xin)鋼板(ban)長(chang)50%。在連續機組(zu)上(shang)(shang)以冷(leng)軋帶(dai)鋼,鍍(du)(du)鋅(xin)帶(dai)鋼(電(dian)鍍(du)(du)鋅(xin)和熱鍍(du)(du)鋅(xin))為基(ji)板(ban),經過表面(mian)預(yu)(yu)處理(脫脂(zhi)和化學(xue)處理),用(yong)(yong)輥涂(tu)(tu)(tu)的(de)方法,涂(tu)(tu)(tu)上(shang)(shang)一層(ceng)或多層(ceng)液態(tai)涂(tu)(tu)(tu)料,經過烘烤(kao)和冷(leng)卻所得的(de)板(ban)材即為涂(tu)(tu)(tu)層(ceng)鋼板(ban)。由于(yu)涂(tu)(tu)(tu)層(ceng)可以有各(ge)種不同(tong)的(de)顏色,習慣上(shang)(shang)把(ba)涂(tu)(tu)(tu)層(ceng)鋼板(ban)叫做(zuo)彩(cai)色涂(tu)(tu)(tu)層(ceng)鋼板(ban)。又由于(yu)涂(tu)(tu)(tu)層(ceng)是在鋼板(ban)成(cheng)型加工之前進行的(de),在國外這叫做(zuo)預(yu)(yu)涂(tu)(tu)(tu)層(ceng)鋼板(ban)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)為防止鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)遭受腐蝕,延長其使(shi)用(yong)壽命,在(zai)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)涂(tu)(tu)以一(yi)層金(jin)屬鋅(xin)(xin)(xin)(xin),這種涂(tu)(tu)鋅(xin)(xin)(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)稱為鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)熱(re)(re)浸法(fa)制(zhi)造,但在(zai)出(chu)槽(cao)后,立即(ji)把它(ta)加熱(re)(re)到500℃左(zuo)右,使(shi)其生成鋅(xin)(xin)(xin)(xin)和(he)(he)(he)鐵的(de)合(he)(he)金(jin)被膜。這種鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷具(ju)(ju)有(you)(you)良好的(de)涂(tu)(tu)料(liao)(liao)的(de)密(mi)著性和(he)(he)(he)焊(han)接性。合(he)(he)金(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)熱(re)(re)浸法(fa)制(zhi)造,但在(zai)出(chu)槽(cao)后,立即(ji)把它(ta)加熱(re)(re)到500℃左(zuo)右,使(shi)其生成鋅(xin)(xin)(xin)(xin)和(he)(he)(he)鐵的(de)合(he)(he)金(jin)被膜。這種鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具(ju)(ju)有(you)(you)良好的(de)涂(tu)(tu)料(liao)(liao)的(de)密(mi)著性和(he)(he)(he)焊(han)接性。熱(re)(re)浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。將薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)浸入熔解(jie)的(de)鋅(xin)(xin)(xin)(xin)槽(cao)中,使(shi)其表(biao)面(mian)粘附一(yi)層鋅(xin)(xin)(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要(yao)采用(yong)連續鍍(du)(du)鋅(xin)(xin)(xin)(xin)工藝生產,即(ji)把成卷的(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)連續浸在(zai)熔解(jie)有(you)(you)鋅(xin)(xin)(xin)(xin)的(de)鍍(du)(du)槽(cao)中制(zhi)成鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。合(he)(he)金(jin)、復合(he)(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。它(ta)是(shi)用(yong)鋅(xin)(xin)(xin)(xin)和(he)(he)(he)其他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)成合(he)(he)金(jin)乃至復合(he)(he)鍍(du)(du)成的(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)既具(ju)(ju)有(you)(you)防銹性能,又有(you)(you)良好的(de)涂(tu)(tu)裝性能。