本发明公开一种定位器及钢构件的定位方法。
The invention discloses a positioner and a method for positioning a steel member.
构件外部粘钢加固法，是一种新颖的加固方法。
Pasting steel outside RC member is a new strengthening method.
请解释横框钢与其它横框构件的关系。
Please explain the relationship between transom steel and other transom elements.
请解释横框钢与其它横框构件的关系。
Please explain the relationship between transom steel and other transom elements.
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