Drilled Shafts...Oscillator/Rotator Shafts...Conventional Shoring...Pre-drilled/Vibrated Piles...Tieback & Tiedown Anchors...Soil Nailing/Vnail Systems...Temporary & Permanent Shotcrete...Sculptured Shotcrete...Secant Pile Walls...Cylinder Pile Walls...Access Shafts...Micropiles...Augercast Piles...Drilled Displacement Piles...Deep Soil Mixing...Cutter Soil Mixing...Jet Mixing...Jet Grouting...Compaction Grouting...Chemical Grouting...Vibro Compaction...Stone Columns...Aggregate Piers...Dynamic Deep Compaction...Dewatering.
SECANT PILE WALLS

499 Illinois St., San Francisco, CA

SCOPE OF WORK:
EXCAVATION SUPPORT & PROTECTION AND PERMANENT GROUND ANCHORS

WORK ITEMS:
542 EA. Secant Piles @ 36" Dia. X 40' Avg. Depth
Shotcrete @ 15,265 SF
166 EA. Ground Anchors approx. 40' Deep and approx. 130 Kips

CHALLENGES:
Man-made Obstruction (old timber pilings)
Socket beams into rock

EQUIPMENT USED:
Bauer BG 18
Bauer BG 20
Kobelco 50T Crane

 

 
Terms of Use | Privacy Statement © 2010 Malcolm Drilling Co., Inc. All rights reserved