A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
How mopac fights dust storms with dirt levees
Measures taken by Missouri Pacific to combat topsoil carried in dust storms, which may cover tracks or foul signal circuits; dust levees or dikes are 8 ft in height, have 2-ft crowns and side slopes of one to one; north toe of levee is 175 ft from center line of track; levees will also serve as snow fences and safeguard against western tumbleweed.
How mopac fights dust storms with dirt levees
Measures taken by Missouri Pacific to combat topsoil carried in dust storms, which may cover tracks or foul signal circuits; dust levees or dikes are 8 ft in height, have 2-ft crowns and side slopes of one to one; north toe of levee is 175 ft from center line of track; levees will also serve as snow fences and safeguard against western tumbleweed.
How mopac fights dust storms with dirt levees
Ry Track Structures
1958
2 pages
Article (Journal)
English
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