| 摘要 |
PURPOSE: A soundproof structure of a subway tunnel using foam aluminum is provided to install to a lateral wall of a subway tunnel without hindrance to the operation of a subway. CONSTITUTION: The soundproof structure of a subway tunnel using foam aluminum comprises the steps of arranging/fixing brackets(21) on an internal wall(5) of a subway tunnel using a fixture(11) such as an anchor bolt at regular intervals, fixing a foam aluminum panel(31) on the bracket(21) using a fixture(35) such as a stapler, a screw nail, etc. and reinforcing the foam aluminum panel(35) by a stiffener(41).
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