IC 8202 Sand And Gravel Operations And Costs, Concrete Materials And Construction Division, Martin Marietta Corp., West Des Moines, Iowa (d2ecde9d-a297-4d8f-ab80-60a8a725b79b)
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 18
- File Size:
- 5764 KB
- Publication Date:
- Jan 1, 1963
Abstract
This report describes dredging and processing of sand and gravel from a glacial-fluvial deposit in the Raccoon River valley near West Des Moines, Iowa. Preliminary cleaning and separation of the sand and gravel at the dredge site with subsequent transportation to separate plants and the production and disposal of the various grades of aggregate material are also described. The geology of the deposit is summarized. A tabulated summary of costs in units of labor, power, and supplies is included.
Citation
APA: (1963) IC 8202 Sand And Gravel Operations And Costs, Concrete Materials And Construction Division, Martin Marietta Corp., West Des Moines, Iowa (d2ecde9d-a297-4d8f-ab80-60a8a725b79b)
MLA: IC 8202 Sand And Gravel Operations And Costs, Concrete Materials And Construction Division, Martin Marietta Corp., West Des Moines, Iowa (d2ecde9d-a297-4d8f-ab80-60a8a725b79b). The National Institute for Occupational Safety and Health (NIOSH), 1963.