The Philippine Star

Freyssinet helps DPWH assess fire damage to Quezon Bridge

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Last April 10, a fire damaged the old Quezon Bridge in Manila, leaving six people injured and at least 70 families homeless.

Frey-Fil Corp., licensee of Freyssinet Internatio­nal Manila Inc. (FMI), quickly sent a team of experts, including an internatio­nal consultant, to inspect the damage caused by the fire. The team examined the damage twice to accurately ascertain the extent of damage in coordinati­on with the local government and the Department of Public Works and Highways (DPWH).

Aside from the obvious need for water jetting and repainting, the team also pinpointed certain repairs that need to be made. The DPWH also promptly conducted its own inspection and would erect steel frames in the meantime.

Freyssinet has offered to assist the DPWH in the process. “Back then, they did not have the technology to allow bridges space to flex during seismic activity,” explained Frey-FiI project director Ron Brinkman. “Fortunatel­y, now we do. In this way, we will also be able to preserve the heritage of these bridges, which have stood the test of time. All this is in keeping with the new Seismic Code,” Brinkman said.

Brinkman was referring to Freyssinet’s proprietar­y design of dampers which act like shock absorbers and disperse the vibrations of seismic activity, and help bridges and buildings retain structural integrity and avoid the damage caused by earthquake­s and similar phenomena.

Introducin­g this technology in the Philippine­s, Freyssinet creates projectspe­cific dampers based on the needs of every undertakin­g. The company will also undertake the rehabilita­tion of the Ayala Bridge, which will save the government close to P1 billion in constructi­on cost, and allow vessels to safely pass under it by increasing its

navigation­al clearance.

In an unpreceden­ted applicatio­n of the new technology, Freyssinet will lift the entire bridge, making its destructio­n and replacemen­t unnecessar­y, generating great savings of public funds.

Freyssinet has a long history in the Philippine­s dating back to 1974, through its associatio­n with its licensee, Frey-Fil Corp. (formerly known as Freyssinet Philippine­s Inc.).

Freyssinet has maintained its core business of post tensioning, but has vastly diversifie­d extensivel­y in the fields of cable stay supply and installati­on, design and maintenanc­e of structures, precast segmental constructi­on, bearing and movement joints, heavy lifting, lowering, raising and sliding (including multiple-points computer controlled), and design, supply and installati­on of post tensioning to PT slabs.

The company also continues to rehabilita­te structures using crack injection, carbon fibers, additional prestressi­ng, structural shotcrete, and underpinni­ng.

 ??  ?? The DPWH promptly erected
steel frames to serve as temporary support to the firedamage­d Quezon Bridge in Manila.
The DPWH promptly erected steel frames to serve as temporary support to the firedamage­d Quezon Bridge in Manila.

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