樓梯(ti)形式

樓(lou)梯(ti)(ti)(ti)按梯(ti)(ti)(ti)段(duan)可分為(wei)單跑樓(lou)梯(ti)(ti)(ti)、雙跑樓(lou)梯(ti)(ti)(ti)和(he)多跑樓(lou)梯(ti)(ti)(ti)。梯(ti)(ti)(ti)段(duan)的平面形(xing)狀有直(zhi)線的、折線的和(he)曲線的。

單跑(pao)(pao)樓梯(ti)(ti)(ti)(ti)最為(wei)(wei)簡單，適(shi)合于(yu)(yu)層高較(jiao)低的(de)(de)建(jian)(jian)(jian)筑;雙(shuang)跑(pao)(pao)樓梯(ti)(ti)(ti)(ti)最為(wei)(wei)常見，有雙(shuang)跑(pao)(pao)直(zhi)上(shang)、雙(shuang)跑(pao)(pao)曲折、雙(shuang)跑(pao)(pao)對(dui)折(平行)等，適(shi)用(yong)(yong)于(yu)(yu)一(yi)般民用(yong)(yong)建(jian)(jian)(jian)筑和工業建(jian)(jian)(jian)筑;三跑(pao)(pao)樓梯(ti)(ti)(ti)(ti)有三折式、丁字式、分合式等，多(duo)用(yong)(yong)于(yu)(yu)公共(gong)建(jian)(jian)(jian)筑;剪刀樓梯(ti)(ti)(ti)(ti)系由(you)一(yi)對(dui)方向相反的(de)(de)雙(shuang)跑(pao)(pao)平行梯(ti)(ti)(ti)(ti)組(zu)成，或由(you)一(yi)對(dui)互(hu)相重疊而(er)又不連(lian)通(tong)的(de)(de)單跑(pao)(pao)直(zhi)上(shang)梯(ti)(ti)(ti)(ti)構成，剖面呈交叉的(de)(de)剪刀形，能同時通(tong)過較(jiao)多(duo)的(de)(de)人(ren)流(liu)(liu)并節(jie)省空間;螺旋轉(zhuan)梯(ti)(ti)(ti)(ti)是以扇(shan)形踏步支承(cheng)在中立(li)柱上(shang)，雖行走欠舒(shu)適(shi)，但(dan)節(jie)省空間，適(shi)用(yong)(yong)于(yu)(yu)人(ren)流(liu)(liu)較(jiao)少，使(shi)用(yong)(yong)不頻繁的(de)(de)場所;圓形、半圓形、弧形樓梯(ti)(ti)(ti)(ti)，由(you)曲梁或曲板支承(cheng)，踏步略呈扇(shan)形，花式多(duo)樣，造型活潑(po)，富于(yu)(yu)裝飾性，適(shi)用(yong)(yong)于(yu)(yu)公共(gong)建(jian)(jian)(jian)筑。