Construction—APAC—Vietnam—Bridges
As part of the subcontractor services
stipulated by the contract, DSI also
provided site supervision and the rental
of 20 post-tensioning jacks including
hydraulic pumps. This includes 10 HOZ
5,400kN Stressing Jacks that were equipped
with a special changing device redesigned
to accommodate epoxy coated strand.
In this project, epoxy coated strand produced
and supplied by Sumitomo for external
DYWIDAG Post-Tensioning Tendons was
used for the first time outside of Japan.
Owner
Socialist Republic of Vietnam, Ministry
for Transport, Directorate for Roads,
Vietnam
General Contractor
Sumitomo Mitsui Construction Co., Ltd.,
Japan
Consulting
Oriental Consultants Co., Ltd., Padeco
Co., Ltd., Nippon Koei Co., Ltd., Japan
Bridge & Structure Institute, Inc., all of them
Japan
Subcontractor
DYWIDAG-Systems International SPP –
ASIA Ltd., Hong Kong
DSI Scope
Production, supply, supervision
DYWIDAG Products
DYWIDAG Type 19-0.6" and 12-0.6"
Strand Post-Tensioning System with 3,612
MA Anchorages; rental of 20 stressing jacks
with hydraulic aggregates
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