樓(lou)承板本(ben)身有良好的(de)(de)延伸性，自(zi)重輕，自(zi)振周期(qi)長，較大(da)變形下(xia)能(neng)吸收(shou)變形能(neng)，結(jie)構(gou)體系的(de)(de)連接多為柔性連接，圍護結(jie)構(gou)可(ke)隨主體結(jie)構(gou)發生(sheng)變位(wei)，其抗(kang)震(zhen)(zhen)性能(neng)得(de)到了(le)大(da)大(da)提高。自(zi)重減(jian)(jian)輕也會增強(qiang)其抗(kang)震(zhen)(zhen)性能(neng)，自(zi)重減(jian)(jian)少(shao)一(yi)半，等(deng)同于降低抗(kang)震(zhen)(zhen)設(she)防烈(lie)度一(yi)度，地震(zhen)(zhen)作用(yong)(yong)可(ke)降低30％—40％J，從而減(jian)(jian)少(shao)了(le)很(hen)多有關抗(kang)震(zhen)(zhen)的(de)(de)構(gou)造要(yao)求，降低了(le)工(gong)程造價。我(wo)國(guo)面臨水土流失、環(huan)境污(wu)染等(deng)一(yi)系列影響(xiang)可(ke)持續發展的(de)(de)問題，環(huan)保(bao)(bao)建筑的(de)(de)提出應運而生(sheng)，環(huan)保(bao)(bao)建筑之能(neng)源利用(yong)(yong)高、環(huan)境好、在(zai)保(bao)(bao)障人們生(sheng)活的(de)(de)基礎(chu)上消(xiao)耗低，使用(yong)(yong)周期(qi)長等(deng)。樓(lou)承板建筑恰恰在(zai)這些方面能(neng)夠滿足要(yao)求，與其他(ta)建筑結(jie)構(gou)體系相比，樓(lou)承板建筑沒(mei)有空氣(qi)污(wu)染和(he)噪(zao)音，也不會對(dui)森林等(deng)資源造成破壞，并且建筑材料可(ke)以回收(shou)再利用(yong)(yong)，減(jian)(jian)少(shao)了(le)固體垃圾的(de)(de)出現(xian)，有利于人與自(zi)然的(de)(de)協(xie)調發展，代表著建筑行(xing)業(ye)的(de)(de)新水平(ping)。

用(yong)(yong)(yong)(yong)(yong)(yong)電鍍(du)(du)法制(zhi)造這(zhe)種鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)具有(you)良好的(de)(de)加工性。但(dan)鍍(du)(du)層(ceng)較薄，耐腐蝕性不如熱浸法鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；單面(mian)(mian)(mian)鍍(du)(du)和雙(shuang)面(mian)(mian)(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。單面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)，即(ji)只在(zai)(zai)(zai)一(yi)面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)產品。在(zai)(zai)(zai)焊接、涂(tu)裝(zhuang)、防銹處理(li)、加工等(deng)方面(mian)(mian)(mian)，具有(you)比雙(shuang)面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好的(de)(de)適應性。為(wei)克服單面(mian)(mian)(mian)未(wei)涂(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)缺(que)點，又有(you)一(yi)種在(zai)(zai)(zai)另(ling)面(mian)(mian)(mian)涂(tu)以薄層(ceng)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)，即(ji)雙(shuang)面(mian)(mian)(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；合(he)金、復合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。它是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和其他金屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)制(zhi)成合(he)金乃至復合(he)鍍(du)(du)成的(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)板(ban)(ban)(ban)(ban)(ban)既具有(you)防銹性能(neng)，又有(you)良好的(de)(de)涂(tu)裝(zhuang)性能(neng)。 除上述五種外(wai)，還有(you)彩色(se)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)、印花(hua)涂(tu)裝(zhuang)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)、聚氯乙(yi)烯疊層(ceng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)等(deng)。但(dan)目前常用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)仍為(wei)熱浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)按(an)用(yong)(yong)(yong)(yong)(yong)(yong)途又可分(fen)為(wei)一(yi)般用(yong)(yong)(yong)(yong)(yong)(yong)、屋(wu)頂用(yong)(yong)(yong)(yong)(yong)(yong)、建筑外(wai)側板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。

重慶樓(lou)承(cheng)板(ban)分兩種。一種是把樓(lou)承(cheng)板(ban)當做承(cheng)受(shou)拉力(li)的(de)(de)(de)鋼(gang)筋(jin)計(ji)算(suan)的(de)(de)(de)，另外一種是僅(jin)把樓(lou)承(cheng)板(ban)作(zuo)為(wei)模(mo)板(ban)計(ji)算(suan)而(er)不(bu)參(can)與受(shou)力(li)的(de)(de)(de)。做模(mo)板(ban)計(ji)算(suan)的(de)(de)(de)比較簡單，直接按(an)照(zhao)跨度(du)頂就(jiu)行了(le)。2米(mi)(mi)以下選0.8的(de)(de)(de)，2-3米(mi)(mi)的(de)(de)(de)選1.0的(de)(de)(de)。樓(lou)承(cheng)板(ban)作(zuo)為(wei)受(shou)力(li)鋼(gang)筋(jin)計(ji)算(suan)，就(jiu)按(an)照(zhao)模(mo)板(ban)的(de)(de)(de)選用(yong)樓(lou)承(cheng)板(ban)（或者加(jia)厚且(qie)只能加(jia)厚），然(ran)后在計(ji)算(suan)配(pei)筋(jin)的(de)(de)(de)時候可以按(an)照(zhao)面積減少鋼(gang)筋(jin)用(yong)量。樓(lou)承(cheng)板(ban)不(bu)能單獨計(ji)算(suan)的(de)(de)(de)，它和整個(ge)樓(lou)板(ban)是一個(ge)體系的(de)(de)(de)。

冷軋卷價格鍍鋅方管是一種具以熱軋或冷軋鍍鋅帶鋼或鍍鋅卷板為坯料經冷彎曲加工成型后再經高頻焊接制成的方形截面形狀尺寸的空心方形的截面型鋼鋼管；鍍鋅卷或將事先做好的冷彎空心型鋼管再經熱浸鍍鋅加工而成的鍍鋅方矩管。廣西冷軋卷鍍鋅(xin)(xin)量是表示(shi)鍍鋅(xin)(xin)板(ban)鋅(xin)(xin)層(ceng)厚(hou)度的一個普遍采(cai)用的有效方(fang)法。鍍鋅(xin)(xin)量的單位為g/m2。鍍鋅(xin)(xin)層(ceng)通過鈍(dun)化(hua)處(chu)理(li)(li)，可減少潮溫(wen)貯運條件下產(chan)生折(zhe)銹蝕(白銹) 。但(dan)這種(zhong)化(hua)學處(chu)理(li)(li)的防腐(fu)蝕性(xing)能是有限(xian)的，而且，妨礙大(da)多(duo)數涂料的附著性(xing)。這種(zhong)處(chu)理(li)(li)一般不(bu)用在(zai)鋅(xin)(xin)鐵合金(jin)鍍層(ceng)，除光整表面外，作為常規，生產(chan)廠對(dui)其他類(lei)型的鍍鋅(xin)(xin)層(ceng)均(jun)進行鈍(dun)化(hua)處(chu)理(li)(li)。

重慶鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)按(an)生產(chan)及(ji)加工方法可分為(wei)以(yi)下幾類(lei)： 熱浸鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。將(jiang)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)浸入熔(rong)解的(de)鋅(xin)(xin)(xin)槽中，使其(qi)表面粘附一層鋅(xin)(xin)(xin)的(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)。目前主要采用連(lian)續鍍(du)(du)鋅(xin)(xin)(xin)工藝生產(chan)，即把成(cheng)卷的(de)鋼(gang)(gang)(gang)板(ban)(ban)連(lian)續浸在(zai)(zai)熔(rong)解有(you)(you)鋅(xin)(xin)(xin)的(de)鍍(du)(du)槽中制成(cheng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)； 合(he)金化鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。為(wei)克服單面未(wei)涂(tu)鋅(xin)(xin)(xin)的(de)缺點，又(you)有(you)(you)一種在(zai)(zai)另(ling)面涂(tu)以(yi)薄(bo)層鋅(xin)(xin)(xin)的(de)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)，即雙面差鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)；合(he)金、復(fu)合(he)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。它是用鋅(xin)(xin)(xin)和其(qi)他金屬(shu)如鉛、鋅(xin)(xin)(xin)制成(cheng)合(he)金乃至(zhi)復(fu)合(he)鍍(du)(du)成(cheng)的(de)鋼(gang)(gang)(gang)板(ban)(ban)。這(zhe)種鋼(gang)(gang)(gang)板(ban)(ban)既具有(you)(you)防銹性能，又(you)有(you)(you)良好的(de)涂(tu)裝性能。

堆積樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)的地坪應(ying)(ying)基本平(ping)坦，鋼(gang)(gang)筋桁架樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)堆積不(bu)宜過高，每堆不(bu)超越60張。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)運至(zhi)現場，需(xu)妥善保護，不(bu)得有(you)任何(he)損(sun)壞和污染，特別(bie)不(bu)得感染油污。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)應(ying)(ying)根據排版圖(tu)預(yu)先切開(kai)、編號(hao)。起吊(diao)前(qian)，每捆要(yao)有(you)兩(liang)條鋼(gang)(gang)絲(si)繩，分別(bie)捆于兩(liang)頭(tou)四分之一鋼(gang)(gang)板(ban)長度處，采用(yong)專用(yong)吊(diao)具吊(diao)起。應(ying)(ying)先行試吊(diao)，檢查(cha)重(zhong)心(xin)是(shi)否(fou)穩(wen)定，鋼(gang)(gang)索(suo)是(shi)否(fou)會滑動，待牢(lao)(lao)靠(kao)，無慮(lv)時(shi)(shi)方可吊(diao)起。起吊(diao)時(shi)(shi)，應(ying)(ying)從下(xia)往上樓(lou)(lou)(lou)層(ceng)(ceng)次序吊(diao)料為原則，避(bi)免因先行吊(diao)放上層(ceng)(ceng)資(zi)料后(hou)，阻(zu)止下(xia)面樓(lou)(lou)(lou)層(ceng)(ceng)的吊(diao)放作業。整疊樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)放梁面時(shi)(shi)，應(ying)(ying)考慮(lv)梁的承(cheng)(cheng)(cheng)(cheng)載(zai)能力，避(bi)免因集中載(zai)荷過大，造成(cheng)梁的變形。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)吊(diao)至(zhi)樓(lou)(lou)(lou)層(ceng)(ceng)，暫時(shi)(shi)不(bu)鋪設時(shi)(shi)，應(ying)(ying)作牢(lao)(lao)靠(kao)固定，避(bi)免飛落(luo)和滑落(luo)傷人。