樓(lou)梯(ti)形式(shi)

樓(lou)梯(ti)按梯(ti)段可(ke)分為單跑(pao)樓(lou)梯(ti)、雙跑(pao)樓(lou)梯(ti)和多跑(pao)樓(lou)梯(ti)。梯(ti)段的平面形(xing)狀有直線的、折線的和曲線的。

單跑(pao)(pao)樓(lou)梯(ti)(ti)(ti)最為簡單，適合于(yu)層高較低的(de)建(jian)筑;雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)樓(lou)梯(ti)(ti)(ti)最為常見，有(you)雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)直上、雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)曲折、雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)對折(平行(xing))等(deng)，適用(yong)于(yu)一般(ban)民用(yong)建(jian)筑和(he)工業建(jian)筑;三跑(pao)(pao)樓(lou)梯(ti)(ti)(ti)有(you)三折式、丁字式、分合式等(deng)，多用(yong)于(yu)公共(gong)建(jian)筑;剪(jian)刀樓(lou)梯(ti)(ti)(ti)系由一對方向相反的(de)雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)平行(xing)梯(ti)(ti)(ti)組(zu)成，或(huo)由一對互相重疊而(er)又不連通(tong)的(de)單跑(pao)(pao)直上梯(ti)(ti)(ti)構成，剖面呈(cheng)交叉的(de)剪(jian)刀形(xing)，能同(tong)時通(tong)過較多的(de)人(ren)流并節省(sheng)空(kong)間(jian)(jian);螺旋轉(zhuan)梯(ti)(ti)(ti)是(shi)以扇(shan)形(xing)踏步(bu)支(zhi)承在中立柱上，雖行(xing)走欠舒適，但節省(sheng)空(kong)間(jian)(jian)，適用(yong)于(yu)人(ren)流較少(shao)，使用(yong)不頻繁的(de)場(chang)所;圓形(xing)、半圓形(xing)、弧形(xing)樓(lou)梯(ti)(ti)(ti)，由曲梁(liang)或(huo)曲板支(zhi)承，踏步(bu)略呈(cheng)扇(shan)形(xing)，花式多樣，造型活潑，富于(yu)裝飾性(xing)，適用(yong)于(yu)公共(gong)建(jian)筑。