Jump to main content

yr 〜
yr

Search results 4

Structural uses and placement techniques for lightweight concrete in underground mining / by Eugene H. Skinner (Report of investigations ; 9266)

Structural uses and placement techniques for lightweight concrete in underground mining / by Eugene H. Skinner (Report of investigations ; 9266)
Microform図書
1989<YCA-I 28.23:9266>
National Diet Library
  • Subject HeadingConcrete mine supports Lightweight concrete

Concrete crib design and field testing / by T.W. Smelser and L.N. Henton (Report of investigations ; 8804)

Concrete crib design and field testing / by T.W. Smelser and L.N. Henton (Report of investigations ; 8804)
Microform図書
1983<YCA-I 28.23:8804>
National Diet Library
  • Subject HeadingConcrete mine supports Reinforced concrete construct...

Testing materials for support-wall construction / by Kenneth E. Hay and Joanne L. Johnston (Report of investigations ; 9038)

Testing materials for support-wall construction / by Kenneth E. Hay and Joanne L. Johnston (Report of investigations ; 9038)
Microform図書
1986<YCA-I 28.23:9038>
National Diet Library
  • Subject HeadingConcrete mine supports Coal -- Testing Aggregates (B...

Techniques for constructing concrete block stoppings / by Robert J. Timko and Edward D. Thimons (A Bureau of Mines handbook)

Techniques for constructing concrete block stoppings / by Robert J. Timko and Edward D. Thimons (A Bureau of Mines handbook)
Microform図書
1983<YCA-I 28.16/2:T 22>
National Diet Library
  • Subject HeadingConcrete mine supports Concrete construction Mine ve...

Reached to the end of result.

RSS