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2. Structural Soil - Wikipedia

   en.wikipedia.org/wiki/Structural_Soil

   Structural Soil is a medium that can be compacted to pavement design and installation requirements while permitting root growth. It is a mixture of gap-graded gravels (mostly made of crushed stone) and soil (mineral content and organic content). It provides an integrated, root penetrable, high strength pavement system that shifts design away ...

3. Big Stan (drill rig) - Wikipedia

   en.wikipedia.org/wiki/Big_Stan_(drill_rig)

   Height. 93 feet (28 m) Curb weight. 125 tons (113.4 metric tons) Big Stan is a vehicle-mounted drill rig built in 1986 by Anderson Drilling. The rig has been used on a number of construction projects in which conventional, smaller drilling rigs were unable to be used, particularly when projects call for drilling into hard soil.

4. Treasure Island, San Francisco - Wikipedia

   en.wikipedia.org/wiki/Treasure_Island,_San_Francisco

   By December 2010, Navy contractors had removed 16,000 cubic yards (12,000 m 3) of contaminated dirt from the site, "some with radiation levels 400 times the Environmental Protection Agency’s human exposure limits for topsoil." [34] The contaminated dirt is to be replaced by dirt removed during construction of the fourth Caldecott Tunnel bore ...

5. North Campus Open Space - Wikipedia

   en.wikipedia.org/wiki/North_Campus_Open_Space

   North Campus Open Space (NCOS) is a 136-acre wetland and upland restoration project (55 ha) in Goleta, California.Managed by the Cheadle Center for Biodiversity and Ecological Restoration (CCBER), a research center under the Office of Research at the University of California, Santa Barbara (UCSB), the property had been previously developed into a golf course.

6. Dahlia Hill - Wikipedia

   en.wikipedia.org/wiki/Dahlia_Hill

   The tiered garden was dedicated in 2008, along with four cast aluminum sculptures representing the four seasons/cycles of life, a gift from Charles Breed. Three stone stairways ascend the hill, with two large raised planters at the top. One is a memorial circle where cremated remains can be mixed with soil to become dahlias.

7. Drill cuttings - Wikipedia

   en.wikipedia.org/wiki/Drill_cuttings

   Water and soil are monitored periodically to confirm that no adverse soil or groundwater impacts have occurred, and records of the source and disposition of the remediated soil are maintained. Estimated treatment costs, which include transportation, spreading, amendments, and monitoring, are about $4–5 per cubic yard.

8. Drilling rig - Wikipedia

   en.wikipedia.org/wiki/Drilling_rig

   There are different auger drilling methods, including hand auger drilling and hollow stem auger drilling. Hand auger drilling is a cost-effective method that's often used in areas with shallow soil, but it can be time-consuming and labor-intensive. Hollow stem auger drilling uses a large, hollow auger that removes soil as it drills.

9. Bagger 293 - Wikipedia

   en.wikipedia.org/wiki/Bagger_293

   Bagger 293. Bagger 293, previously known as the MAN TAKRAF RB293, is a giant bucket-wheel excavator made by the German industrial company TAKRAF, formerly an East German Kombinat. [3][4] It owns and shares some records for terrestrial vehicle size in the Guinness Book of Records. Bagger 293 was built in 1999, one of a group of similar sized ...