Experienced Geotechnical Contractors helitechccd.com 1-800-246-9721 EARTH SHORING GROUND IMPROVEMENT DEEP FOUNDATIONS VIBRATORY STONE COLUMNS MICROPILES GROUTING PROJECT CASE STUDY Sector: Hospital Addition Construction Description Hospital was constructing an addition to the surgical area with an elevator to the basement. The subsurface conditions on the boring log showed the proposed area was on virgin soils, with a clay base, 8 to 10 blow count material. Requirements & Challenges Two problems arose during construction of this project. The contractor began construction and discovered the soil was a fine sand, similar to a beach sand. Thus, they earth shoring was needed around the excavated area. Secondly, Sheet Piling was called out by the Engineer of Record. Th

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