Transfer mechanics of full-column resin-grouted roof bolts /
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Ētahi atu kaituhi: | |
| Hōputu: | Tē mōhiotia |
| Reo: | Ingarihi |
| I whakaputaina: |
Pgh. [i.e. Pittsburgh] Pa. :
United States Dept. of the Interior, Bureau of Mines,
1990.
|
| Rangatū: | Report of investigations (United States. Bureau of Mines) ;
9336. |
| Ngā marau: | |
| Tags: |
Tāpirihia he Tūtohu
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|
| Whakaahuatanga ōkiko: | 14 p. |
|---|