| 摘要 |
<p>An apparatus for the protective treatment of concrete works employing the polymer impregnated concrete (P.I.C.) technology, said apparatus comprising an air-tight housing (2) which is preferably thermally insulated, and defines a chamber (3) between itself and the concrete work portion (1) to be treated, a device for feeding hot air into said chamber (3) for drying said concrete work portion (1), a device for spraying a liquid polymerizable compound onto said concrete work portion (1), and a device for delivering saturated steam onto the same after impregnation, for thermopolymerizing the monomer; the corresponding method for the protective treatment of concrete works, for employment either on first construction or within the frame of restoration works. <IMAGE></p> |
