電 話:(曹老師)
電 話:(羅老師)
網 址(zhi):i65r1s.cn
地 址:重慶(qing)九(jiu)龍坡綠(lv)云鋼材市場A9-293/雙福(fu)攀寶鋼材市場綠(lv)城路
堆(dui)積(ji)樓(lou)(lou)承(cheng)(cheng)板(ban)的(de)(de)(de)地坪應(ying)(ying)基本平坦,鋼(gang)(gang)筋桁架樓(lou)(lou)承(cheng)(cheng)板(ban)堆(dui)積(ji)不(bu)(bu)宜過高,每(mei)堆(dui)不(bu)(bu)超(chao)越60張。樓(lou)(lou)承(cheng)(cheng)板(ban)運至現場(chang),需妥善保護,不(bu)(bu)得有任何(he)損壞和污(wu)染,特別不(bu)(bu)得感染油污(wu)。樓(lou)(lou)承(cheng)(cheng)板(ban)應(ying)(ying)根據排版圖預先切開(kai)、編號。起(qi)吊(diao)前(qian),每(mei)捆要有兩條(tiao)鋼(gang)(gang)絲(si)繩,分(fen)別捆于兩頭四分(fen)之(zhi)一鋼(gang)(gang)板(ban)長度處,采用(yong)專用(yong)吊(diao)具吊(diao)起(qi)。應(ying)(ying)先行試(shi)吊(diao),檢查重(zhong)心(xin)是(shi)否穩定,鋼(gang)(gang)索是(shi)否會滑(hua)動,待(dai)牢靠,無慮(lv)(lv)時(shi)方可吊(diao)起(qi)。起(qi)吊(diao)時(shi),應(ying)(ying)從下往上樓(lou)(lou)層(ceng)次序吊(diao)料(liao)為原則,避(bi)免(mian)因(yin)先行吊(diao)放(fang)上層(ceng)資料(liao)后,阻止下面樓(lou)(lou)層(ceng)的(de)(de)(de)吊(diao)放(fang)作(zuo)業。整(zheng)疊樓(lou)(lou)承(cheng)(cheng)板(ban)放(fang)梁(liang)面時(shi),應(ying)(ying)考慮(lv)(lv)梁(liang)的(de)(de)(de)承(cheng)(cheng)載能力,避(bi)免(mian)因(yin)集中載荷過大(da),造成(cheng)梁(liang)的(de)(de)(de)變形(xing)。樓(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)至樓(lou)(lou)層(ceng),暫(zan)時(shi)不(bu)(bu)鋪設時(shi),應(ying)(ying)作(zuo)牢靠固定,避(bi)免(mian)飛落和滑(hua)落傷(shang)人。
鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)是為防止(zhi)鋼(gang)板(ban)(ban)表(biao)面遭受腐蝕,延長其(qi)使用(yong)(yong)壽命,在鋼(gang)板(ban)(ban)表(biao)面涂(tu)以一層(ceng)金(jin)屬(shu)鋅(xin)(xin)(xin),這種涂(tu)鋅(xin)(xin)(xin)的(de)薄鋼(gang)板(ban)(ban)稱為鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)。鋼(gang)板(ban)(ban)也(ye)是用(yong)(yong)熱(re)浸法制(zhi)(zhi)(zhi)造,但在出槽(cao)后(hou),立即(ji)把(ba)它(ta)加熱(re)到(dao)(dao)500℃左右,使其(qi)生成鋅(xin)(xin)(xin)和(he)鐵(tie)的(de)合(he)金(jin)被(bei)膜(mo)。這種鍍(du)(du)(du)鋅(xin)(xin)(xin)卷具有良(liang)好(hao)的(de)涂(tu)料(liao)的(de)密著性和(he)焊接性。合(he)金(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。這種鋼(gang)板(ban)(ban)也(ye)是用(yong)(yong)熱(re)浸法制(zhi)(zhi)(zhi)造,但在出槽(cao)后(hou),立即(ji)把(ba)它(ta)加熱(re)到(dao)(dao)500℃左右,使其(qi)生成鋅(xin)(xin)(xin)和(he)鐵(tie)的(de)合(he)金(jin)被(bei)膜(mo)。這種鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)具有良(liang)好(hao)的(de)涂(tu)料(liao)的(de)密著性和(he)焊接性。熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。將薄鋼(gang)板(ban)(ban)浸入熔解(jie)的(de)鋅(xin)(xin)(xin)槽(cao)中(zhong)(zhong),使其(qi)表(biao)面粘(zhan)附一層(ceng)鋅(xin)(xin)(xin)的(de)薄鋼(gang)板(ban)(ban)。目前(qian)主(zhu)要采用(yong)(yong)連續鍍(du)(du)(du)鋅(xin)(xin)(xin)工(gong)藝生產,即(ji)把(ba)成卷的(de)鋼(gang)板(ban)(ban)連續浸在熔解(jie)有鋅(xin)(xin)(xin)的(de)鍍(du)(du)(du)槽(cao)中(zhong)(zhong)制(zhi)(zhi)(zhi)成鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。合(he)金(jin)、復合(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)。它(ta)是用(yong)(yong)鋅(xin)(xin)(xin)和(he)其(qi)他金(jin)屬(shu)如鉛、鋅(xin)(xin)(xin)制(zhi)(zhi)(zhi)成合(he)金(jin)乃至復合(he)鍍(du)(du)(du)成的(de)鋼(gang)板(ban)(ban)。這種鋼(gang)板(ban)(ban)既具有防銹性能(neng),又(you)有良(liang)好(hao)的(de)涂(tu)裝性能(neng)。
熱鍍鋅廠家樓承板習慣主體鋼結構快速施工的要求,能夠在短時間內提供堅定的作業渠道,并可采用多個樓層鋪設壓型鋼板,分層澆筑混凝土板的流水施工。在運用階段樓承板作為混凝土樓板的受拉鋼筋,也提高了樓板的剛度,節省了鋼筋和混凝土的用量。河南酒鋼熱鍍鋅樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)上面(mian)(mian)能夠鋪設保溫,隔音(yin),隔熱,隔振等(deng)資料。改進(jin)樓(lou)(lou)面(mian)(mian)性(xing)(xing)(xing)能充分發揮鋼的(de)(de)杰出的(de)(de)抗(kang)拉(la)強度(du)和延性(xing)(xing)(xing)及混(hun)凝(ning)土優良的(de)(de)抗(kang)壓(ya)強度(du)和較大的(de)(de)剛度(du)。壓(ya)型板(ban)(ban)(ban)(ban)表面(mian)(mian)壓(ya)紋使(shi)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)與混(hun)凝(ning)土之間產生(sheng)大的(de)(de)結(jie)合力(li),使(shi)二(er)者(zhe)形成整體,配以(yi)加勁肋,使(shi)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)體系(xi)具有高強承(cheng)(cheng)載力(li)。在(zai)懸臂條件(jian)下,樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)僅作為(wei)性(xing)(xing)(xing)模板(ban)(ban)(ban)(ban)。懸挑(tiao)(tiao)的(de)(de)長度(du)可根據樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)(de)截面(mian)(mian)特性(xing)(xing)(xing)來定。為(wei)了避免懸挑(tiao)(tiao)板(ban)(ban)(ban)(ban)的(de)(de)開裂,需在(zai)支(zhi)座處(chu)依(yi)結(jie)構工程師的(de)(de)規劃配上負筋。本(ben)公(gong)司(si)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)已(yi)通過國(guo)家固定救活體系(xi)及耐火構件(jian)質量檢測(ce)中心的(de)(de)耐火檢測(ce),作為(wei)組(zu)合樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)無需防火噴涂,因而大大降低了工程造(zao)價。
重慶樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)分兩種(zhong)。一(yi)種(zhong)是(shi)把(ba)(ba)樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)當做(zuo)承受(shou)(shou)拉力(li)的(de)鋼(gang)筋(jin)計算的(de),另外一(yi)種(zhong)是(shi)僅(jin)把(ba)(ba)樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)作為模(mo)板(ban)(ban)(ban)計算而不(bu)參與受(shou)(shou)力(li)的(de)。做(zuo)模(mo)板(ban)(ban)(ban)計算的(de)比較(jiao)簡(jian)單,直(zhi)接按照跨(kua)度(du)頂就行(xing)了。2米以下(xia)選(xuan)0.8的(de),2-3米的(de)選(xuan)1.0的(de)。樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)作為受(shou)(shou)力(li)鋼(gang)筋(jin)計算,就按照模(mo)板(ban)(ban)(ban)的(de)選(xuan)用樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)(或(huo)者加厚(hou)且(qie)只能加厚(hou)),然后(hou)在(zai)計算配筋(jin)的(de)時候可(ke)以按照面積減少鋼(gang)筋(jin)用量。樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)不(bu)能單獨計算的(de),它和整(zheng)個樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)是(shi)一(yi)個體系(xi)的(de)。