Shanghai Jiao Tong University

Shanghai Municipal Engineering Design Instilute (group) Co., Ltd.

Yongpeng Lv

Chen Zhang

Yan Chen

Lu Wang

Bingqin Yu

Shengquan Che

Zulan Mo

The present invention belongs to the technical field of landscape garden engineering, and specifically discloses a salt-isolated rain garden structure. The salt-isolated rain garden structure includes a depression surrounded by side slopes, where a 10 cm thick drainage layer, a 10-30 cm thick filler layer, a 5 cm thick transition layer, a 20-30 cm thick planting layer, a 0.2-0.5 cm thick mulch layer and a 15-20 cm thick ponding layer are stacked in order from the bottom of the depression to up; a salt barrier is disposed between the planting layer and the transition layer and/or between the drainage layer and a saline layer; a vertical overflow pipe and a horizontal drainage pipe are disposed at the bottom of the depression; the overflow pipe and drainage pipe are connected; the salt barrier is filled with river sand, zeolite or ceramsite and is 10-20 cm in thickness.

Salt-isolated rain garden structure

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Shanghai, China

Yongpeng Lv