HEWLETT PACKARD HEWLETT PACKARD BUILDING 5 SEISMIC UPGRADE BUILDING 5 SEISMIC UPGRADE CORVALLIS, OREGON, USA CORVALLIS, OREGON, USA TOM A. ARMOUR, P.E. TOM A. ARMOUR, P.E. SESSION III SESSION III STRUCTURAL SUPPORT & STRUCTURAL SUPPORT & SEISMIC APPLICATIONS SEISMIC APPLICATIONS IWM 2002 IWM 2002 MAY 29 – JUNE 1, 2002 MAY 29 – JUNE 1, 2002
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HEWLETT PACKARD BUILDING 5 SEISMIC UPGRADE CORVALLIS, OREGON, USA TOM A. ARMOUR, P.E.
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Deflection Criteria Deflection Criteria Verif. = 6.4 mm @ 900 kN Test Load (1.67 SDL)Verif. = 6.4 mm @ 900 kN Test Load (1.67 SDL) Proof = 3.8 mm @ 810 kN Test Load (1.5 SDL)Proof = 3.8 mm @ 810 kN Test Load (1.5 SDL)
New and Existing Pile FootingsNew and Existing Pile Footings
3 meters to Unlimited Headroom Access 3 meters to Unlimited Headroom Access
Pile Load Test ProgramPile Load Test Program One Each Verification Test to 200% SDL on Non-Production PilesOne Each Verification Test to 200% SDL on Non-Production Piles 5% Proof Tests on Production Piles 5% Proof Tests on Production Piles
TYPICAL PILE DETAILTYPICAL PILE DETAIL“H.P. Building 5”“H.P. Building 5”
10 m Casing
140 mm to 178 mm x
10.5 mm to 16 mm wall
casing
15 m Reinforcing Bar
50 mm & 63,5 mm
Plu
ng
e
Le
ng
th
Bo
nd
Z
on
e
Centralizer
Neat Cement Grout
Med. Dense Sands
MICROPILE MATERIALSMICROPILE MATERIALS“H.P. Building 5”“H.P. Building 5”