钢筋混凝土楼梯具有结构坚固耐久、节约木材、防火性能好、可塑性强等优点，得到广泛应用。陕西装配式楼梯ANQISHIGONGFANGSHIKEYIFENWEIYUZHIZHUANGPEISHIHEXIANJIAOZHENGTISHI。XIANJIAOZHENGTISHIGANGJINHUNNINGTULOUTIZHENGTIGANGDUHAO，DANXIANCHANGSHIGONGLIANGDA。YUZHIZHUANGPEISHIGANGJINHUNNINGTULOUTIYOULIYUJIEYUEMOBAN、TIGAOSHIGONGSUDU。GENJUGOUJIANDEHUAFENQINGKUANG，YUZHIZHUANGPEISHIDELOUTIYOUKEYIFENWEIDAZHONGXINGGOUJIANZHUANGPEISHIGANGJINHUNNINGTULOUTIYIJIXIAOXINGGOUJIANZHUANGPEISHIGANGJINHUNNITULOUTI。

XIAOXINGGOUJIANYUZHIZHUANGPEISHIGANGJINHUNNINGTULOUTI

1、基本形式

YUZHIZHUANGPEISHIGANGJINHUNNINGTULOUTIANQIGOUZAOFANGSHIKEYIFENWEIQIANGCHENGSHI、QIANGXUANBEISHIHELIANGCHENGSHIDENGLEIXING。

(1)墙承式。

YUZHIZHUANGPEIQIANGCHENGSHIGANGJINHUNNITULOUTITABUBANLIANGDUANZHICHENGZAIQIANGTI。TABUBANYIBANCAIYONGYIZIXING、LXINGHUODAOLXINGDUANMIAN。MEIYOUPINGTAILIANG、TIXIELIANGHELANGAN，XUYAOSHISHEZHIKAOQIANGFUSHOU。DANYOUYUTABUBANZHIJIEANZHUANGRUQIANGTI，DUIQIANGTIQIZHUHESHIGONGSUDUYINGXIANGJIAODA。TONGSHI，TABUBANRUQIANGDUANXINGZHUANG、CHICUNYUQIANGTIQIKUAIMOSHUBURONGYIWENHE，QIZHUZHILIANGBUYI..。ZHEIZHONGLOUTIYOUYUTIDUANZHIJIANYOUQIANG，BUYIBANYUNJIAJU，ZHUANWANCHUSHIXIANBEIDANG，XUYAOSHEZHIGUANCHAKONG。DUIKANGZHENBULI，SHIGONGYEJIAOMAFAN。XIANZAIZHIYONGYUXIAOXINGYIBANXINGJIANZHUWUZHONG。

(2)墙悬臂式。

YUZHIZHUANGPEIQIANGXUANBEISHIGANGJINHUNNINGTULOUTITABUBANYIDUANQIANGUZAILOUTIDECEQIANGSHANG，LINGYIDUANXUANTIAOZAIKONGZHONG。TABUBANYIBANCAIYONGLXINGHUODAOLXINGDUANMIAN。MEIYOUPINGTAILIANG、TIXIELIANG，LANGANDEANZHUANGZAIXUANTIAOYIDUAN。YOUYUDUIKANGZHENBULI，XIANZAIJIBENBUCAIYONGLE。

(3)梁承式。

YUZHIZHUANGPEILIANGCHENGSHIGANGJINHUNNINGTULOUTISHIZHIPINGTAILIANGZHICHENGZAIQIANGTIHUOKUANGJIALIANGSHANG，TIDUANBANJIAZAIPINGTAILIANGSHANGDELOUTIGOUZAOFANGSHI。YOUYUZAILOUTIPINGTAIYUXIEXIANGTIDUANJIAOHUICHUSHEZHILEPINGTAILIANG，BIMIANLEGOUJIANZHUANZHECHUSHOULIBUHELIHEJIEDIANCHULIDEKUNNAN，TONGSHIPINGTAILIANGJIKEYIZHICHENGYUCHENGZHONGQIANGSHANG，YOUKEYIZHICHENGYUKUANGJIAJIEGOULIANGSHANG，ZAIYIBANDALIANGMINYONGXINGJIANZHUWUZHONGJIAOWEICHANGYONG。YUZHIGOUJIANKEYIANTIDUAN(BANSHITIDUANHUOLIANGBANSHITIDUAN)、PINGTAILIANG、PINGTAIBANSANBUFENJINXINGHUAFEN。

BENJIEYICHANGYONGDEPINGXINGSHUANGPAOLOUTIWEILI，CHANSHUYUZHIZHUANGPEILIANGCHENGSHIGANGJINHUNNINGTULOUTIDEYIBANGOUZAO。

2.YUZHIZHUANGPEILIANGCHENGSHIGANGJINHUNNINGTULOUTIGOUJIAN

(1)梯段。

①LIANGBANSHITIDUAN。LIANGBANSHITIDUANYOUTIXIELIANGHETABUBANZUCHENG。YIBANTABUBANLIANGDUANGESHEYIGENTIXIELIANG，TABUBANZHICHENGZAITIDUANXIELIANGSHANG，XIELIANGZHICHENGZAIPINGTAILIANGSHANG。TABUBANYIBANBIANYONGYIZIXING、SANJIAOXING、LXINGHUODAOLXINGDUANMIAN。TIDUANXIELIANGYIBANSHIJUCHIXINGHUOJUXING。

②BANSHITIDUAN。BANSHITIDUANWEIZHENGKUAIHUOSHUKUAIDAITABUTIAOBAN，QISHANG、XIADUANZHIJIEZHICHENGZAIPINGTAILIANGSHANG。YOUYUMEIYOUTIXIELIANG，BANDUANDIMIANPINGZHENG，JIEGOUHOUDUXIAO，BANHOUWEINAI~HUI(BIWEITIDUANSHUIPINGTOUYINGKUADU)。

(2)平台梁。

WEILEBIANYUZHICHENGTIXIELIANGHUOTIDUANBAN，PINGTAILIANGYIBANSHILXINGDUANMIAN。DUANMIANGAODUANPINGTAILIANGKUADUSHANGGUSUAN(ZWEIPINGTAILIANGKUADU)。

(3)平台板。

PINGTAIBANKEYIGENJUXUYAOCAIYONGGANGJINHUNNINGTUPINGBAN、CAOBANHUOKONGXINBAN。YOUGUANDAOCHUANGUOPINGTAISHI，YIBANBUYINGYONGKONGXINBAN。

3.TIDUANYUPINGTAILIANGJIEDIANCHULI

TIDUANYUPINGTAILIANGDEJIEDIANCHULISHIGOUZAOSHEJIDENANDIAN。JIULIANGTIDUANZHIJIANDEGUANXIERYAN，YIBANYOUTIDUANQIBUHECUOBULIANGZHONGFANGSHI。JIUPINGTAILIANGYUTIDUANZHIJIANDEGUANXIERYAN，YOUMAIBUHEBUMAIBULIANGZHONGFANGSHI。