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Styrofoam Highway Insulation of Colorado Mountain Passes.

机译:聚苯乙烯泡沫塑料公路绝缘科罗拉多山通行证。

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摘要

Styrofoam 'HI'has been found to be effective in eliminating frost heaving on Colorado's mountain passes. The cost of installing two-inch thick Styrofoam is approximately $1,000per hundred feet of two-lane roadway when installation is done by maintenance forces and excavation and replacement of materials is necessary. (Author)

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