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The important role of underground construction is becoming obvious, from civic engineering aspects to the ever increasing price of land. The growing demand for surface transportation infrastructure and the increasing demand for electricity. From the mining aspect, the underground mining is the only way to keep the mines producing continuously. All of the mentioned cases, underground excavation will not only play an important role for many years from now but will also offer a challenge ...
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IMJ 3:1 (1997)
Artikel Jurnal Universitas Indonesia Library
