Application Type of work
   

1- Breakwaters;
2- Revetments and seawalls;
4- Waterway banks;

 
TECHNICAL REFERENCES
Reference Projects   - Kansai Airport
- Kashima Port
- Shirashima Oil Storage Facility
- Tama River
- Many other port, coastal and river projects
- Crescent City, California
-Kahului, Hawai
-Rincon Island, California
Bibliography

- Brochure (Design Manual for Tetrapod)
- Hudson, R.Y.: Laboratory investigation of rubble-mound breakwater, Proc. A.S.C.E., vol.85, ww3, pp.93-121
- Hanzawa et. al.: New stability formula for wave - dissipating concrete blocks covering horizontally composite breakwaters, Proceedings of the 25th International Conference on Coastal Engineering, pp.1665-1678, 1996
Invention & Development France

 

 

 

 

 

 

 

 

 

 

 

 

COmMERCIAL REFERENCES

TETRA Co., Ltd.
Environmental Engineering Center
Attn: Mr. M. Hanzawa
2-7 Higashi Nakanuki, Tsuchiura, Ibaraki, 300-0006, Japan
Tel +81-298-31-7411 Fax +81-298-31-7693
e-mail: hanzawa@tetra.co.jp

  

 

 

SHAPE

(18 classes : 0.5ton type to 80-ton type)

 

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NAME TETRAPOD