
樓梯形式
樓(lou)梯(ti)(ti)按梯(ti)(ti)段(duan)可分為單跑樓(lou)梯(ti)(ti)、雙跑樓(lou)梯(ti)(ti)和多跑樓(lou)梯(ti)(ti)。梯(ti)(ti)段(duan)的平面形(xing)狀有直線的、折線的和曲線的。
單(dan)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最為(wei)簡單(dan),適(shi)合(he)于(yu)層高(gao)較低的(de)建(jian)筑(zhu)(zhu);雙跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)最為(wei)常(chang)見,有雙跑(pao)直上(shang)、雙跑(pao)曲(qu)折(zhe)、雙跑(pao)對折(zhe)(平行(xing)(xing))等(deng),適(shi)用(yong)(yong)于(yu)一般民用(yong)(yong)建(jian)筑(zhu)(zhu)和工業建(jian)筑(zhu)(zhu);三(san)跑(pao)樓(lou)(lou)梯(ti)(ti)(ti)有三(san)折(zhe)式(shi)、丁(ding)字式(shi)、分合(he)式(shi)等(deng),多用(yong)(yong)于(yu)公共建(jian)筑(zhu)(zhu);剪(jian)刀(dao)(dao)樓(lou)(lou)梯(ti)(ti)(ti)系由(you)一對方向相反的(de)雙跑(pao)平行(xing)(xing)梯(ti)(ti)(ti)組(zu)成,或(huo)由(you)一對互(hu)相重(zhong)疊而又不連(lian)通(tong)的(de)單(dan)跑(pao)直上(shang)梯(ti)(ti)(ti)構(gou)成,剖面呈交叉(cha)的(de)剪(jian)刀(dao)(dao)形,能(neng)同時通(tong)過較多的(de)人流并節省空間;螺旋轉梯(ti)(ti)(ti)是(shi)以扇形踏步支承在中(zhong)立柱上(shang),雖(sui)行(xing)(xing)走欠舒適(shi),但(dan)節省空間,適(shi)用(yong)(yong)于(yu)人流較少,使用(yong)(yong)不頻繁的(de)場(chang)所;圓形、半圓形、弧(hu)形樓(lou)(lou)梯(ti)(ti)(ti),由(you)曲(qu)梁或(huo)曲(qu)板支承,踏步略(lve)呈扇形,花式(shi)多樣,造型(xing)活潑,富(fu)于(yu)裝飾(shi)性(xing),適(shi)用(yong)(yong)于(yu)公共建(jian)筑(zhu)(zhu)。
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