| 摘要 |
PROBLEM TO BE SOLVED: To provide a foundation bearing structure which enables to carry out construction work of an underground construction even immediately under a foundation of an aboveground construction. SOLUTION: The construction bearing structure 100 is provided for carrying out the construction work of the underground construction 200, at a location under a footing 3 of a viaduct 1, and formed of: underground walls 30 with nodes, which are constructed at locations corresponding to both sides of the underground construction 200; and a mat slab 20 which extends between upper edges of the underground walls 30 with the nodes, constructed at the locations corresponding to both the sides of the underground construction 200, covers side surfaces and an upper surface of the footing 3, and forms a unitary body with the underground construction 200. COPYRIGHT: (C)2009,JPO&INPIT
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