Room and Pillar

March 26, 2019 | Author: Zahlul Amri | Category: N/A
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room and pillar...

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METODE SUBLEVEL STOPING/ROOM AND PILAR  DAN PERALATAN – PERALATAN MEKANIS YANG DIGUNAKA DIGU NAKAN N PADA PADA PENAMBANG PENA MBANGAN AN BAWA BAWAH TANAH TANAH

Disusun oleh  MAHDIAN!AR

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!AHLUL AMRI

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*AKULTAS TEKNIK  PRODI TEKNIK PERTAMBANGAN UNIVERSITAS SYAH KUALA '$"+ I,

PENDAHULUAN

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II.

PEMBAHASAN 1. Me2o3e Sule>el S2o5in0/Roo. -n3 Pil-7  (Sel? Su55o72e3 O5enin0 Me2ho3)

Gambar 3D Rekayasa bukaan tambang pada metode Room and Pilar

Roo. -n3 5ill-7 .e7u5-4-n su-2u sis2e. 5en-.-n0-n -1-h 2-n-h un2u4 en3-5-n -2u-7-: 3en0-n en2u4 lo4@lo4 5e7se0i, Selu7uh lo64 -2u-7-n8- 3iu-2 9-l-n
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