| 摘要 |
PROBLEM TO BE SOLVED: To provide a base-isolated house with an entrance porch suitable for a detached house, which gives consideration to the prevention of a deterioration in designability suited to the detached house. SOLUTION: In this separation structure for the entrance porch 45 of the base-isolated house, the entrance porch 45 is composed of a deck 47 integrated with a main entrance 40 in an entrance door 42; the main entrance 40 and the entrance porch 45, which are composed of the integral deck 47, are supported in a position below the entrance porch 45 by a base-isolating device 49 which is arranged on the foundation 3; a supporting beam 44 is internally provided at the leading end portion of the entrance porch 45 of the deck 47; the entrance porch 45, and a step 46 formed on the foundation 3 are arranged stepwise; a slight gap is formed between a top surface of the step 46 and a bottom surface of the entrance porch 45; and a separation portion 21 of an entrance porch section is formed in the gap. COPYRIGHT: (C)2009,JPO&INPIT
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