樓梯(ti)形式

樓(lou)(lou)梯(ti)(ti)按梯(ti)(ti)段可分(fen)為單跑樓(lou)(lou)梯(ti)(ti)、雙跑樓(lou)(lou)梯(ti)(ti)和多跑樓(lou)(lou)梯(ti)(ti)。梯(ti)(ti)段的平(ping)面形狀有(you)直線的、折線的和曲線的。

單(dan)跑(pao)樓(lou)梯(ti)最(zui)為簡單(dan)，適合(he)于(yu)層高較(jiao)低的建(jian)(jian)筑(zhu);雙(shuang)(shuang)(shuang)跑(pao)樓(lou)梯(ti)最(zui)為常見，有(you)雙(shuang)(shuang)(shuang)跑(pao)直上、雙(shuang)(shuang)(shuang)跑(pao)曲折(zhe)、雙(shuang)(shuang)(shuang)跑(pao)對(dui)折(zhe)(平(ping)行(xing))等，適用(yong)(yong)(yong)于(yu)一般民用(yong)(yong)(yong)建(jian)(jian)筑(zhu)和(he)工(gong)業建(jian)(jian)筑(zhu);三(san)跑(pao)樓(lou)梯(ti)有(you)三(san)折(zhe)式(shi)、丁(ding)字式(shi)、分合(he)式(shi)等，多用(yong)(yong)(yong)于(yu)公(gong)共(gong)建(jian)(jian)筑(zhu);剪(jian)刀樓(lou)梯(ti)系由一對(dui)方(fang)向(xiang)相反的雙(shuang)(shuang)(shuang)跑(pao)平(ping)行(xing)梯(ti)組成，或由一對(dui)互相重疊而又(you)不(bu)(bu)連(lian)通的單(dan)跑(pao)直上梯(ti)構成，剖面呈(cheng)交叉的剪(jian)刀形(xing)，能同時通過較(jiao)多的人(ren)流并(bing)節省(sheng)空間;螺旋(xuan)轉梯(ti)是以扇(shan)形(xing)踏(ta)步支(zhi)承(cheng)(cheng)在中立柱上，雖行(xing)走欠(qian)舒(shu)適，但(dan)節省(sheng)空間，適用(yong)(yong)(yong)于(yu)人(ren)流較(jiao)少，使用(yong)(yong)(yong)不(bu)(bu)頻(pin)繁的場所;圓(yuan)形(xing)、半(ban)圓(yuan)形(xing)、弧形(xing)樓(lou)梯(ti)，由曲梁或曲板(ban)支(zhi)承(cheng)(cheng)，踏(ta)步略呈(cheng)扇(shan)形(xing)，花式(shi)多樣，造型活潑(po)，富(fu)于(yu)裝飾性，適用(yong)(yong)(yong)于(yu)公(gong)共(gong)建(jian)(jian)筑(zhu)。