| 摘要 |
<p>PURPOSE: An environment-friendly rainwater reservoir tub is provided to shorten a construction period, to reduce a construction cost, and for a construction to be convenient by being made of a simple structure. CONSTITUTION: An environment-friendly rainwater reservoir tub comprises multiple precast concrete column members (10), a girder member (20), a slab member (30), and a wall member which are organically combined. A PC column member comprises a square shape, and a capital part is made of a shape expanded to an outside direction. A PC girder member is connected by mounting both end parts on the PC column member, and a pull loop for a lifting is inserted. In a PC slab member, the pull loop is inserted in right and left both ends, and a top surface is truncated for integrating with a concrete. A PC wall member is comprised of a form of a sandwich PC wall including an outer wall panel (40), an inner wall panel (50), and a cast-in place concrete.</p> |
