樓梯形式

樓(lou)梯(ti)按梯(ti)段可分(fen)為單跑(pao)樓(lou)梯(ti)、雙跑(pao)樓(lou)梯(ti)和多跑(pao)樓(lou)梯(ti)。梯(ti)段的(de)(de)平(ping)面形(xing)狀有直(zhi)線(xian)(xian)的(de)(de)、折(zhe)線(xian)(xian)的(de)(de)和曲線(xian)(xian)的(de)(de)。

單(dan)(dan)跑(pao)樓梯(ti)最為(wei)簡單(dan)(dan)，適(shi)(shi)合(he)于(yu)(yu)層高較(jiao)低的(de)(de)建(jian)筑(zhu)(zhu);雙(shuang)跑(pao)樓梯(ti)最為(wei)常見，有雙(shuang)跑(pao)直上、雙(shuang)跑(pao)曲折(zhe)、雙(shuang)跑(pao)對(dui)(dui)折(zhe)(平行(xing))等，適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)一(yi)般民(min)用(yong)(yong)(yong)建(jian)筑(zhu)(zhu)和(he)工業建(jian)筑(zhu)(zhu);三跑(pao)樓梯(ti)有三折(zhe)式(shi)、丁字(zi)式(shi)、分合(he)式(shi)等，多(duo)用(yong)(yong)(yong)于(yu)(yu)公(gong)(gong)共(gong)建(jian)筑(zhu)(zhu);剪(jian)刀樓梯(ti)系由一(yi)對(dui)(dui)方向相反的(de)(de)雙(shuang)跑(pao)平行(xing)梯(ti)組成(cheng)，或(huo)由一(yi)對(dui)(dui)互相重疊而又不(bu)連通的(de)(de)單(dan)(dan)跑(pao)直上梯(ti)構(gou)成(cheng)，剖面呈交叉的(de)(de)剪(jian)刀形(xing)(xing)(xing)，能(neng)同時通過較(jiao)多(duo)的(de)(de)人流并節省空間;螺旋轉梯(ti)是以扇(shan)形(xing)(xing)(xing)踏步(bu)支承在中立柱上，雖行(xing)走欠(qian)舒(shu)適(shi)(shi)，但節省空間，適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)人流較(jiao)少(shao)，使用(yong)(yong)(yong)不(bu)頻繁的(de)(de)場所(suo);圓(yuan)形(xing)(xing)(xing)、半圓(yuan)形(xing)(xing)(xing)、弧形(xing)(xing)(xing)樓梯(ti)，由曲梁或(huo)曲板支承，踏步(bu)略(lve)呈扇(shan)形(xing)(xing)(xing)，花(hua)式(shi)多(duo)樣，造型活潑，富于(yu)(yu)裝飾性，適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)公(gong)(gong)共(gong)建(jian)筑(zhu)(zhu)。