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OKASAN LIVIC
CO., LTD
Aquacity Bldg.
4-16-23 Shibaura
Minato-ku, Tokyo 108-0023
JAPAN
WEBSITE: www.okasanlivic.co.jp
EMAIL: info@okasanlivic.co.jp |
Mr. Kenkichi
MARUYAMA
Managing Director, R & D Division
TEL: 81 3 5442 2600
FAX: 81 3 5442 1581
EMAIL: maruyama@okasanlivic.co.jp |
Geo-Techno
Division
Mr. Takeharu KONAMI
TEL: 81 3 5442 2400
FAX: 81 3 5442 2500
EMAIL: konami@okasanlivic.co.jp |
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Supplier of originally developed vertical
reinforced retaining wall systems.
Trading company of various materials and new construction methods
for specialists in civil engineering (geogrids, geomembranes, woven/nonwoven
geotextiles and bentonite sheets).
Supplier of vertical reinforced retaining
wall systems |

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Multi-Anchored Retaining wall
The earth pressure on the wall is transmitted to the anchor plates and equilibrium
is maintained by pullout resistance of the anchor plate |
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Websol System
The equilibrium of this frictional anchored system is maintained by web geotextile
shaped belt (Paraweb) |
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Expanded Polystyrol (EPS) Construction
Method
The Ultra-light (0.02-0.04 tf/m;) construction method is a significant innovation
for structures on soft ground. |