| 摘要 |
A heater for curing concrete of a tunnel construction is provided to reduce construction period and construction cost. A heater for curing concrete of a tunnel construction comprises a frame(22) putting the constant interval in the outer surface of a mold(24), a heating plate(10) having an adhesive surface(10a) which is identically formed according to a bent portion and a straight line portion of the concrete form surface, a hotwire(12) arranged as the regular interval inside the upper heating board, and a plug(14) connecting with an electric outlet(30) and supplying the power source for the hot plate.
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