PRECAST UNDERGROUND ROAD WAY CONSTRUCTION METHOD USING NATURAL LIGHT, CAPABLE OF MAXIMIZING NATURAL LIGHT

摘要

PURPOSE: A precast underground road way construction method using natural light is provided to maximize light by diffusing and enlarging light inside an underground road way.;CONSTITUTION: A precast underground road way construction method using natural light comprises following steps. A hollow natural light penetration portion(120) is formed. A screen portion of an entrance side(130) is formed. A screen portion of an exit side(150) is formed. The hollow natural light penetration portion has a hollow natural light path. The hollow natural light path vertically passes through a ceiling portion(110a) of an underground roadway(110). The hollow natural light penetration portion passes natural light(L) from the outside of the underground road way to the inside. The screen portion of the entrance side is installed on the entrance side of the natural light penetration portion.;COPYRIGHT KIPO 2010