樓梯形式

樓(lou)梯(ti)(ti)(ti)按梯(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)(de)平(ping)面形狀有(you)直線的(de)(de)、折線的(de)(de)和曲線的(de)(de)。

單跑(pao)樓(lou)梯(ti)最為(wei)(wei)簡(jian)單，適(shi)(shi)(shi)合于(yu)(yu)(yu)層高(gao)較(jiao)低的(de)(de)(de)(de)(de)建(jian)筑(zhu)(zhu);雙(shuang)跑(pao)樓(lou)梯(ti)最為(wei)(wei)常見，有雙(shuang)跑(pao)直上、雙(shuang)跑(pao)曲折(zhe)、雙(shuang)跑(pao)對折(zhe)(平行)等，適(shi)(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)一般民用(yong)(yong)建(jian)筑(zhu)(zhu)和工業(ye)建(jian)筑(zhu)(zhu);三(san)跑(pao)樓(lou)梯(ti)有三(san)折(zhe)式(shi)、丁字式(shi)、分合式(shi)等，多(duo)(duo)用(yong)(yong)于(yu)(yu)(yu)公共(gong)建(jian)筑(zhu)(zhu);剪刀(dao)樓(lou)梯(ti)系由一對方向相反的(de)(de)(de)(de)(de)雙(shuang)跑(pao)平行梯(ti)組(zu)成，或由一對互相重疊而又不連通的(de)(de)(de)(de)(de)單跑(pao)直上梯(ti)構(gou)成，剖面呈(cheng)交叉的(de)(de)(de)(de)(de)剪刀(dao)形(xing)(xing)(xing)，能(neng)同(tong)時通過較(jiao)多(duo)(duo)的(de)(de)(de)(de)(de)人流并(bing)節省空間;螺(luo)旋轉梯(ti)是以(yi)扇形(xing)(xing)(xing)踏步支承在中立柱上，雖行走欠舒適(shi)(shi)(shi)，但節省空間，適(shi)(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)人流較(jiao)少，使用(yong)(yong)不頻繁的(de)(de)(de)(de)(de)場所;圓(yuan)形(xing)(xing)(xing)、半(ban)圓(yuan)形(xing)(xing)(xing)、弧形(xing)(xing)(xing)樓(lou)梯(ti)，由曲梁或曲板(ban)支承，踏步略(lve)呈(cheng)扇形(xing)(xing)(xing)，花式(shi)多(duo)(duo)樣，造型(xing)活潑，富于(yu)(yu)(yu)裝飾性，適(shi)(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)公共(gong)建(jian)筑(zhu)(zhu)。