吉林快3

【今日话题】山东预制楼梯节点受力状况分析

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新连接方法一方面将预留销键孔设计为哑铃型,另一方面在楼梯上下两端均灌孔


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1.CHANGGUILIANJIEZUOFA

吉林快3 WOGUOSHICHANGSHANGCHANGYONGDESHANDONGYUZHILOUTILIANJIEXINGSHIZHUYAOYOULIANGZHONG:(1)LIANGDUANYULIUYUANKONG(FANGKONG),YONGPUTONGGUANJIANGLIAOGUANSHI;(2)LIANGDUANYULIUYUANKONG(FANGKONG),YIDUANGUANSHI,YIDUANKONGQIANG。ZHEILIANGZHONGZHUANGPEISHILOUTIDELIANJIEFANGFADOUYOUBIJIAODADEQUEXIAN。

吉林快3 2.CHUANGXINLIANJIEZUOFAJIQIHELIXING

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该方法既能有效地避免或释放水平力作用下山东预制楼梯梯段的斜撑作用,减少其对主体结构产生不利影响,又能有效地抵抗垂直于山东预制楼梯梯跑方向的地震力,可以完全满足我国“小震不坏、中震可修、大震不倒”的设防三水准,是一种创新的连接方式。【具体可参考《为何说山东预制楼梯是装配式住宅的建筑起点?》的相关内容】

 

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