樓梯形式(shi)

樓梯(ti)(ti)(ti)按梯(ti)(ti)(ti)段可(ke)分為單跑樓梯(ti)(ti)(ti)、雙跑樓梯(ti)(ti)(ti)和多跑樓梯(ti)(ti)(ti)。梯(ti)(ti)(ti)段的(de)平(ping)面形(xing)狀有直(zhi)線(xian)的(de)、折線(xian)的(de)和曲線(xian)的(de)。

單跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最為簡單，適(shi)合(he)于層高較低的(de)建(jian)(jian)筑(zhu);雙(shuang)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最為常見，有(you)雙(shuang)跑(pao)直(zhi)上(shang)(shang)、雙(shuang)跑(pao)曲折(zhe)、雙(shuang)跑(pao)對(dui)折(zhe)(平行(xing))等，適(shi)用(yong)(yong)(yong)于一般(ban)民(min)用(yong)(yong)(yong)建(jian)(jian)筑(zhu)和工業建(jian)(jian)筑(zhu);三(san)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)有(you)三(san)折(zhe)式(shi)(shi)(shi)、丁(ding)字式(shi)(shi)(shi)、分(fen)合(he)式(shi)(shi)(shi)等，多用(yong)(yong)(yong)于公(gong)共(gong)建(jian)(jian)筑(zhu);剪刀(dao)樓(lou)(lou)梯(ti)(ti)(ti)系由(you)一對(dui)方向(xiang)相反的(de)雙(shuang)跑(pao)平行(xing)梯(ti)(ti)(ti)組成(cheng)，或(huo)由(you)一對(dui)互相重疊而又不(bu)連通的(de)單跑(pao)直(zhi)上(shang)(shang)梯(ti)(ti)(ti)構成(cheng)，剖面呈交叉(cha)的(de)剪刀(dao)形(xing)，能同時通過較多的(de)人(ren)流(liu)并節省(sheng)空(kong)間;螺旋轉梯(ti)(ti)(ti)是以扇形(xing)踏(ta)步(bu)支承在中立(li)柱上(shang)(shang)，雖行(xing)走(zou)欠舒適(shi)，但節省(sheng)空(kong)間，適(shi)用(yong)(yong)(yong)于人(ren)流(liu)較少，使用(yong)(yong)(yong)不(bu)頻繁的(de)場所(suo);圓形(xing)、半(ban)圓形(xing)、弧形(xing)樓(lou)(lou)梯(ti)(ti)(ti)，由(you)曲梁或(huo)曲板支承，踏(ta)步(bu)略(lve)呈扇形(xing)，花式(shi)(shi)(shi)多樣，造型活潑，富于裝(zhuang)飾性，適(shi)用(yong)(yong)(yong)于公(gong)共(gong)建(jian)(jian)筑(zhu)。