London, United Kingdom (18 May 2011) – AMEC, the international engineering and project management company, announces today that it has agreed to buy MACTEC, a leading US engineering and environmental services company, from its private equity and other individual shareholders for a cash consideration of US$280 million. Completion is subject to regulatory approval and is expected by the end of June 2011. [Editor] Click through for the rest of the press release from AMEC. [/Editor]
In this part 2 of 2, various types of retaining walls are examined as possible alternatives in a side-hill retaining wall situation. These include conventional wall types such as CIP walls, MSE walls, gravity walls and soldier pile walls and some less conventional approaches such as lighweight concrete fill, hybrid soil-nail and geofoam wall systems, ground improvement and micropile walls.
Part 1 of this Side Hill Retaining Wall article covered the definition, significance, problems and failure modes, investigation techniques, analysis, and construction considerations of side hill walls. A PDF version is now available for download as well. Click through for the article and the download link!