pile drivers, vibratory drivers, steam hammers, drilled piers, soil sampling, cranes, sheet piles, precast piles, H piles, double acting hammer, air hammer, diesel hammer, earth auger, drill, pole setting/setter, soil exploration.
Bridge construction, steel pile construction: Concrete bridge abutment sits on the soil embankment on east side of Merrimack River. Soil is supported by retaining wall formed of vertical structural steel soldier beams/piles driven deep into the soil. Soil is directly supported by timber breastboards inserted between flanges of H-sections. (See inserted detail.) Tyngsborough, Massachusetts 2005.
Bridge construction, steel pile construction: Concrete bridge abutment sits on the soil embankment on east side of Merrimack River. Soil is supported by retaining wall formed of vertical structural steel soldier beams/piles driven deep into the soil. Soil is directly supported by timber breastboards inserted between flanges of H-sections. (See inserted detail.) Tyngsborough, Massachusetts 2005.
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