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Lime drilling a rock trench
Report on construction of sewer line in Jolliet, Ill., 5400 ft. of which were to be laid in rock trench 10 to 16 ft. deep; confining excavation to pay line to reduce cost and danger to adjacent structures; diagram showing arrangement of drill holes and method of drilling center shot holes with turntable mounting.
Lime drilling a rock trench
Report on construction of sewer line in Jolliet, Ill., 5400 ft. of which were to be laid in rock trench 10 to 16 ft. deep; confining excavation to pay line to reduce cost and danger to adjacent structures; diagram showing arrangement of drill holes and method of drilling center shot holes with turntable mounting.
Lime drilling a rock trench
Pub. Works
Public Works ; 61
1930
1 Fig.
Article (Journal)
English
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