環境システム (1)

[VII-38] Development of a new type of rainwater storage and infiltration facility (Part 1: Weep hole development)

*Masahiro Torii¹, Tomoyuki Oda¹, Shoma matsuki², Akiyoshi Tanzawa², Kenji Shimosaka² (1. torisumi co,LTD, 2. toda corporation)

Keywords:Storage facility, Infiltration facility, non-return valve, weep hole