樓梯(ti)形式

樓(lou)梯(ti)按梯(ti)段(duan)可(ke)分為單跑樓(lou)梯(ti)、雙跑樓(lou)梯(ti)和多(duo)跑樓(lou)梯(ti)。梯(ti)段(duan)的(de)(de)平面形狀(zhuang)有直線(xian)的(de)(de)、折(zhe)線(xian)的(de)(de)和曲線(xian)的(de)(de)。

單(dan)跑(pao)(pao)(pao)(pao)(pao)樓梯(ti)最為簡單(dan)，適合于(yu)層高較低的(de)(de)建(jian)(jian)筑;雙(shuang)跑(pao)(pao)(pao)(pao)(pao)樓梯(ti)最為常見，有(you)雙(shuang)跑(pao)(pao)(pao)(pao)(pao)直上、雙(shuang)跑(pao)(pao)(pao)(pao)(pao)曲(qu)折(zhe)、雙(shuang)跑(pao)(pao)(pao)(pao)(pao)對(dui)折(zhe)(平(ping)行)等，適用(yong)(yong)(yong)于(yu)一般民用(yong)(yong)(yong)建(jian)(jian)筑和工業建(jian)(jian)筑;三跑(pao)(pao)(pao)(pao)(pao)樓梯(ti)有(you)三折(zhe)式(shi)、丁字式(shi)、分合式(shi)等，多(duo)(duo)用(yong)(yong)(yong)于(yu)公(gong)共建(jian)(jian)筑;剪刀樓梯(ti)系由一對(dui)方(fang)向相(xiang)反的(de)(de)雙(shuang)跑(pao)(pao)(pao)(pao)(pao)平(ping)行梯(ti)組成(cheng)，或由一對(dui)互相(xiang)重疊而又不(bu)連通的(de)(de)單(dan)跑(pao)(pao)(pao)(pao)(pao)直上梯(ti)構(gou)成(cheng)，剖面呈(cheng)交叉的(de)(de)剪刀形(xing)(xing)，能同時(shi)通過較多(duo)(duo)的(de)(de)人流(liu)并節省(sheng)空(kong)間;螺旋轉梯(ti)是以扇(shan)形(xing)(xing)踏步支(zhi)承在中立(li)柱上，雖行走(zou)欠舒適，但節省(sheng)空(kong)間，適用(yong)(yong)(yong)于(yu)人流(liu)較少，使(shi)用(yong)(yong)(yong)不(bu)頻繁的(de)(de)場所(suo);圓形(xing)(xing)、半(ban)圓形(xing)(xing)、弧形(xing)(xing)樓梯(ti)，由曲(qu)梁或曲(qu)板支(zhi)承，踏步略呈(cheng)扇(shan)形(xing)(xing)，花(hua)式(shi)多(duo)(duo)樣，造型(xing)活潑，富于(yu)裝飾性，適用(yong)(yong)(yong)于(yu)公(gong)共建(jian)(jian)筑。