樓梯形式(shi)

樓(lou)梯(ti)(ti)(ti)按(an)梯(ti)(ti)(ti)段(duan)可分為單(dan)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(duan)的平面(mian)形(xing)狀有直線的、折(zhe)線的和曲(qu)線的。

單跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最(zui)為(wei)簡(jian)單，適(shi)(shi)合于(yu)層高較(jiao)低(di)的(de)(de)建(jian)筑(zhu);雙(shuang)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最(zui)為(wei)常(chang)見(jian)，有(you)雙(shuang)跑(pao)直(zhi)上、雙(shuang)跑(pao)曲(qu)折(zhe)(zhe)、雙(shuang)跑(pao)對折(zhe)(zhe)(平行(xing))等，適(shi)(shi)用(yong)(yong)(yong)于(yu)一(yi)般民用(yong)(yong)(yong)建(jian)筑(zhu)和工業建(jian)筑(zhu);三(san)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)有(you)三(san)折(zhe)(zhe)式(shi)、丁字式(shi)、分合式(shi)等，多用(yong)(yong)(yong)于(yu)公(gong)共(gong)建(jian)筑(zhu);剪(jian)(jian)刀(dao)樓(lou)(lou)梯(ti)(ti)(ti)系(xi)由(you)一(yi)對方(fang)向相反的(de)(de)雙(shuang)跑(pao)平行(xing)梯(ti)(ti)(ti)組成，或由(you)一(yi)對互相重(zhong)疊而(er)又不連通的(de)(de)單跑(pao)直(zhi)上梯(ti)(ti)(ti)構成，剖面呈交(jiao)叉(cha)的(de)(de)剪(jian)(jian)刀(dao)形(xing)，能(neng)同時通過(guo)較(jiao)多的(de)(de)人(ren)流并(bing)節省空(kong)間(jian);螺旋轉梯(ti)(ti)(ti)是以扇(shan)形(xing)踏步支(zhi)承(cheng)在中立柱上，雖(sui)行(xing)走欠(qian)舒適(shi)(shi)，但節省空(kong)間(jian)，適(shi)(shi)用(yong)(yong)(yong)于(yu)人(ren)流較(jiao)少，使(shi)用(yong)(yong)(yong)不頻繁的(de)(de)場所;圓(yuan)形(xing)、半圓(yuan)形(xing)、弧(hu)形(xing)樓(lou)(lou)梯(ti)(ti)(ti)，由(you)曲(qu)梁或曲(qu)板支(zhi)承(cheng)，踏步略呈扇(shan)形(xing)，花式(shi)多樣(yang)，造型活潑，富于(yu)裝(zhuang)飾性(xing)，適(shi)(shi)用(yong)(yong)(yong)于(yu)公(gong)共(gong)建(jian)筑(zhu)。