樓梯形式
樓梯(ti)(ti)按梯(ti)(ti)段可分為(wei)單跑(pao)(pao)樓梯(ti)(ti)、雙跑(pao)(pao)樓梯(ti)(ti)和(he)多跑(pao)(pao)樓梯(ti)(ti)。梯(ti)(ti)段的(de)平面(mian)形(xing)狀有直線的(de)、折線的(de)和(he)曲線的(de)。
單(dan)(dan)跑(pao)樓(lou)(lou)梯(ti)最為簡單(dan)(dan),適(shi)(shi)合(he)于(yu)層(ceng)高(gao)較(jiao)低的建筑(zhu)(zhu)(zhu);雙(shuang)(shuang)跑(pao)樓(lou)(lou)梯(ti)最為常見(jian),有雙(shuang)(shuang)跑(pao)直上、雙(shuang)(shuang)跑(pao)曲(qu)折、雙(shuang)(shuang)跑(pao)對(dui)折(平行)等,適(shi)(shi)用(yong)于(yu)一般民用(yong)建筑(zhu)(zhu)(zhu)和工業建筑(zhu)(zhu)(zhu);三跑(pao)樓(lou)(lou)梯(ti)有三折式(shi)、丁(ding)字式(shi)、分合(he)式(shi)等,多(duo)用(yong)于(yu)公共建筑(zhu)(zhu)(zhu);剪(jian)刀(dao)樓(lou)(lou)梯(ti)系由(you)一對(dui)方向相(xiang)反的雙(shuang)(shuang)跑(pao)平行梯(ti)組成,或(huo)由(you)一對(dui)互相(xiang)重(zhong)疊而又不連通的單(dan)(dan)跑(pao)直上梯(ti)構成,剖面呈(cheng)(cheng)交叉的剪(jian)刀(dao)形(xing)(xing)(xing),能(neng)同時通過較(jiao)多(duo)的人(ren)流(liu)并節省空(kong)間(jian);螺旋轉梯(ti)是(shi)以扇(shan)(shan)形(xing)(xing)(xing)踏(ta)步支(zhi)承在(zai)中立柱上,雖行走欠舒適(shi)(shi),但(dan)節省空(kong)間(jian),適(shi)(shi)用(yong)于(yu)人(ren)流(liu)較(jiao)少,使(shi)用(yong)不頻繁的場所(suo);圓形(xing)(xing)(xing)、半圓形(xing)(xing)(xing)、弧(hu)形(xing)(xing)(xing)樓(lou)(lou)梯(ti),由(you)曲(qu)梁或(huo)曲(qu)板支(zhi)承,踏(ta)步略呈(cheng)(cheng)扇(shan)(shan)形(xing)(xing)(xing),花式(shi)多(duo)樣,造型活潑(po),富于(yu)裝(zhuang)飾(shi)性,適(shi)(shi)用(yong)于(yu)公共建筑(zhu)(zhu)(zhu)。