Application and control mechanism of double-span trusscable in coal roadway with large span
As the bottom span of single-span truss anchor cable is too large in large span roadway,effective composite high pre-stress in the central area of roadway cannot be provided.Thus,to solve the support problem,two groups of high pre-stress truss cable are arranged symmetrically to form the double-span...
I tiakina i:
| Ngā kaituhi matua: | , |
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| Hōputu: | Artigo |
| Reo: | Inglês |
| I whakaputaina: |
Emergency Management Press
2018-04-01
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| Rangatū: | 矿业科学学报 |
| Ngā marau: | |
| Urunga tuihono: | http://kykxxb.cumtb.edu.cn/article/id/132 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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