| 摘要 |
<P>PROBLEM TO BE SOLVED: To shorten a construction term of a new building, while securing passage in an underground passage. Ž<P>SOLUTION: This rebuilding method is a method of rebuilding an existing building 2 including the underground passage 1 into the new building under the condition where the passage is secured in the underground passage 1. In the method, a passage frame member 6 having a suspension-supportable strength is assembled in an inside of the existing underground passage 1, an inner space part is secured as an underground passage space V, a permanent sub-structural column P is driven into the underground to support a ground part of the new building provided in an upper part of the underground passage 1, an existing building portion positioned in the upper part of the underground passage 1 is removed, construction of the ground part is progressed to a state of supporting a load by the permanent sub-structural column P, the passage frame member 6 is suspension-supported with a reaction force on the ground part, and an existing building portion remained in the under part of the passage frame member 6 is removed to be rebuilt into the new building. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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