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Title:
ROADBED FOR SEEDING AND PLANTING CONCRETE
Document Type and Number:
Japanese Patent JP3238096
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To generate an environment favorable for growth of plants, for a roadbed on which seeding and planting concrete is placed.
SOLUTION: An upper layer roadbed 10 on which greened concrete 20 is placed, is configured with crushed stones 12 having larger diameters and a good quality soil 14 equipped with a water retaining property to fill the voids between adjoining rubbles 12. The crushed stones 12 support the greened concrete 20 and transmit the load applied to the concrete 20 to the lower layer roadbed 16 of the pavement through protection blocks 24, while the good quality soil 14 permits the upper layer roadbed 10 to store water of such a quantity as necessary for growth of plant. If a sodding 28 is inplanted in the concrete 20, the root of the sodding 28 having reached the upper layer roadbed 10 can absorb the water from the soil 14, so that an environment favorable for growth of the plant can be established.


Inventors:
Mamoru Sakuma
Toshio Yonezawa
Kunio Yanagihashi
Toshiaki Yamada
Norihiko Adachi
Shinichiro Ando
Mitsuo Taniguchi
Daisuke Toyohara
Application Number:
JP13895997A
Publication Date:
December 10, 2001
Filing Date:
May 28, 1997
Export Citation:
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Assignee:
TAKENAKA CORPORATION
Takenaka Civil Engineering Co., Ltd.
Nippon Vegetation Co., Ltd.
International Classes:
E01C3/00; (IPC1-7): E01C3/00
Domestic Patent References:
JP4959433A
JP6128904A
JP885906A
JP4138405U
Attorney, Agent or Firm:
Atsushi Nakajima (1 person outside)