| 摘要 |
PURPOSE: An artificial playground and a construction method thereof are provided to secure flatness and stability of the artificial playground and drain rainwater easily. CONSTITUTION: An artificial playground comprises a roadbed(10), horizontal pipes(20), a side ditch(110), mixed soil(30), concrete(50), drain grooves(70), stainless perforated nets(60), a perforated member(70a), and an EPDM(90). Vertical pipes(40) are connected to the top of the horizontal pipes at regular intervals. Both ends of the horizontal pipe are connected to the side ditch. The mixed soil fills in the upper part of the roadbed. The concrete is placed on the top of the mixed soil. The drain grooves are formed between the vertical pipes. The stainless perforated nets are provided on the top of the vertical pipes. The perforated member is placed inside both drain grooves and filled with aggregate(80). The EPDM is settled on the top of the concrete filled with the aggregate. |
