Title:
【発明の名称】法面の保護方法
Document Type and Number:
Japanese Patent JP2707138
Kind Code:
B2
Abstract:
PURPOSE:To prevent a legal surface from its collapse and deformation with tree planting promoted by providing a permeable concrete layer in the legal surface and holding the inside of a continuous cavity of the layer in a wet condition with water absorbing resin then germinating and rearing a seed of lawn grass. CONSTITUTION:A permeable concrete layer, numerously having fine continuous cavities, is provided in a legal surface. Here, the inside of the continuous cavity is left as supplied and filled with soil grains, granule of water absorbing resin, lawn seed, granular fertilizer and a granule of organic material. Rainwater and water in the ground are absorbed to the water absorbing resin to generate an environment similar to the underground, when a period passes to a certain degree, lawn is germinated and well reared. In this way, the legal surface can be prevented from its collapse and deformation while being possible to contrib ute to tree planting.
Inventors:
Manzo Ozawa
Application Number:
JP16661289A
Publication Date:
January 28, 1998
Filing Date:
June 30, 1989
Export Citation:
Assignee:
Ozawa Concrete Industry Co., Ltd.
International Classes:
A01G1/00; E02D17/20; (IPC1-7): E02D17/20; E02D17/20
Domestic Patent References:
| JP63164818A |
Attorney, Agent or Firm:
Fukuda Takemichi (1 person outside)