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Abstract:
4 利用高强钢索的加固方案
4.1 用高强索加固局部杆件截面
在不卸载不停产的条件下,可对现役结构的某些截面或杆件用高强钢索进行加固,简捷方便.加固布索原则与前述的设计布索原则相同.对实腹梁来说一般加固其最大正负弯矩截面处(图9a~d).图9a施工简捷,图9b 节约材料,图9c卸载效果好,图9d布索经济合理.而对桁架而言也是加固其最大受力杆件,如图1所示的下弦杆加固及图9e、f的方案,但锚固构造多,用钢量大而施工繁重.
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钢结构
ISSN: 1007-9963
Year: 2001
Issue: 5
Volume: 16
Page: 61-64
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 7
Chinese Cited Count:
30 Days PV: 4
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