发明授权
- 专利标题： Crack-resistant member, a method of preventing crack propagation, and a method of assembling a tower
- 专利标题（中）： 防裂构件，防止裂纹扩展的方法以及组装塔的方法
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申请号： US13598140申请日： 2012-08-29
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公开(公告)号： US08726610B2公开(公告)日： 2014-05-20
- 发明人: Bill Damon Johnston , George Albert Goller , Colwyn Sayers
- 申请人： Bill Damon Johnston , George Albert Goller , Colwyn Sayers
- 申请人地址： US NY Schenectady
- 专利权人： General Electric Company
- 当前专利权人： General Electric Company
- 当前专利权人地址： US NY Schenectady
- 代理机构： McNees Wallace & Nurick LLC
- 主分类号： E04G23/02
- IPC分类号： E04G23/02 ; B23K31/02
摘要：
A crack-resistant member for preventing crack propagation, a method of preventing crack propagation, and method of assembly a tower are provided. The crack-resistant member includes at least one insert attached to at least one removed portion at a predetermined location along a girth weld and adjacent a heat affected zone of the tower. The at least one insert is positioned perpendicular to a weld direction and intersecting the girth weld. The at least one insert prevents crack propagation in the girth weld of the tower.
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