Portland – Scheffler Northwest, Inc., a specialty drilling, shoring and construction firm, has been selected as the shoring contractor for mixed-use project Block 46 in Portland, and landslide ...
The 7.5-MW rig required a 10-ft-deep concrete foundation, and the 15-MW unit needed a 13-ft-thick base. Supporting the 7.5-MW section are 40 35-ft-long steel shoring piles, 88 70-ft-long steel piles ...
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