| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a through-hole for an air duct or the like to be easily formed in a concrete skeleton. <P>SOLUTION: A concrete skeleton A1 is formed by two parts (a thick skeleton part A11 and a thin skeleton part A12) different in thickness in an indoor/outdoor direction y, and at least one reinforcement member 2 is embedded ranging from the thick skeleton part A11 to the thin skeleton part A12. According to this invention, the thin part A12 formed in part of the concrete skeleton A1 is utilized to easily form the through-hole (refer to Symbol 3 in Fig.1(c)) penetrating through the indoor/outdoor side. <P>COPYRIGHT: (C)2013,JPO&INPIT |
