
樓(lou)梯(ti)形式
樓(lou)梯(ti)(ti)(ti)按(an)梯(ti)(ti)(ti)段可分為(wei)單跑(pao)樓(lou)梯(ti)(ti)(ti)、雙跑(pao)樓(lou)梯(ti)(ti)(ti)和多跑(pao)樓(lou)梯(ti)(ti)(ti)。梯(ti)(ti)(ti)段的(de)平面形狀有直線(xian)的(de)、折線(xian)的(de)和曲線(xian)的(de)。
單(dan)跑(pao)樓(lou)梯(ti)(ti)最為簡單(dan),適合于(yu)(yu)層高較低(di)的(de)建(jian)筑(zhu);雙(shuang)跑(pao)樓(lou)梯(ti)(ti)最為常見,有雙(shuang)跑(pao)直(zhi)上(shang)、雙(shuang)跑(pao)曲折、雙(shuang)跑(pao)對(dui)折(平行(xing)(xing))等(deng),適用(yong)(yong)于(yu)(yu)一(yi)般民用(yong)(yong)建(jian)筑(zhu)和工業建(jian)筑(zhu);三跑(pao)樓(lou)梯(ti)(ti)有三折式、丁字式、分(fen)合式等(deng),多(duo)用(yong)(yong)于(yu)(yu)公共建(jian)筑(zhu);剪刀(dao)樓(lou)梯(ti)(ti)系(xi)由(you)一(yi)對(dui)方向相反(fan)的(de)雙(shuang)跑(pao)平行(xing)(xing)梯(ti)(ti)組成(cheng),或(huo)由(you)一(yi)對(dui)互相重疊而又不連通(tong)的(de)單(dan)跑(pao)直(zhi)上(shang)梯(ti)(ti)構成(cheng),剖(pou)面呈(cheng)(cheng)交(jiao)叉的(de)剪刀(dao)形(xing),能(neng)同(tong)時通(tong)過較多(duo)的(de)人(ren)流并節(jie)(jie)省空(kong)間;螺旋轉梯(ti)(ti)是以扇(shan)形(xing)踏(ta)步支(zhi)承在(zai)中(zhong)立(li)柱(zhu)上(shang),雖行(xing)(xing)走欠舒(shu)適,但(dan)節(jie)(jie)省空(kong)間,適用(yong)(yong)于(yu)(yu)人(ren)流較少(shao),使用(yong)(yong)不頻繁(fan)的(de)場所;圓形(xing)、半圓形(xing)、弧形(xing)樓(lou)梯(ti)(ti),由(you)曲梁或(huo)曲板支(zhi)承,踏(ta)步略呈(cheng)(cheng)扇(shan)形(xing),花式多(duo)樣,造型活潑(po),富(fu)于(yu)(yu)裝飾性,適用(yong)(yong)于(yu)(yu)公共建(jian)筑(zhu)。
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