樓梯形(xing)式

樓梯(ti)按(an)梯(ti)段可(ke)分為單跑(pao)樓梯(ti)、雙跑(pao)樓梯(ti)和(he)多跑(pao)樓梯(ti)。梯(ti)段的(de)(de)平面形(xing)狀有直線(xian)的(de)(de)、折(zhe)線(xian)的(de)(de)和(he)曲線(xian)的(de)(de)。

單(dan)跑(pao)樓(lou)(lou)(lou)梯最為簡(jian)單(dan)，適(shi)(shi)合于(yu)(yu)層高較低的(de)(de)建(jian)(jian)筑;雙(shuang)跑(pao)樓(lou)(lou)(lou)梯最為常見(jian)，有雙(shuang)跑(pao)直上、雙(shuang)跑(pao)曲折(zhe)、雙(shuang)跑(pao)對折(zhe)(平行(xing)(xing))等(deng)，適(shi)(shi)用(yong)于(yu)(yu)一(yi)般民用(yong)建(jian)(jian)筑和(he)工業建(jian)(jian)筑;三跑(pao)樓(lou)(lou)(lou)梯有三折(zhe)式(shi)、丁(ding)字式(shi)、分(fen)合式(shi)等(deng)，多(duo)用(yong)于(yu)(yu)公(gong)共建(jian)(jian)筑;剪(jian)(jian)刀(dao)樓(lou)(lou)(lou)梯系(xi)由一(yi)對方向相(xiang)反(fan)的(de)(de)雙(shuang)跑(pao)平行(xing)(xing)梯組成(cheng)，或(huo)由一(yi)對互相(xiang)重疊而又(you)不連通(tong)的(de)(de)單(dan)跑(pao)直上梯構成(cheng)，剖面呈交(jiao)叉的(de)(de)剪(jian)(jian)刀(dao)形(xing)(xing)(xing)(xing)，能同(tong)時通(tong)過較多(duo)的(de)(de)人(ren)流并節省空間;螺旋(xuan)轉梯是以扇(shan)形(xing)(xing)(xing)(xing)踏步支(zhi)承在中立柱(zhu)上，雖行(xing)(xing)走欠(qian)舒(shu)適(shi)(shi)，但節省空間，適(shi)(shi)用(yong)于(yu)(yu)人(ren)流較少，使用(yong)不頻繁的(de)(de)場所;圓形(xing)(xing)(xing)(xing)、半圓形(xing)(xing)(xing)(xing)、弧形(xing)(xing)(xing)(xing)樓(lou)(lou)(lou)梯，由曲梁或(huo)曲板支(zhi)承，踏步略呈扇(shan)形(xing)(xing)(xing)(xing)，花式(shi)多(duo)樣，造型活潑，富于(yu)(yu)裝飾(shi)性，適(shi)(shi)用(yong)于(yu)(yu)公(gong)共建(jian)(jian)筑。