Preliminary designs for open-pit mining constructions in Vietnam

20:47, 10/07/2024

In 2016, the Ministry of Industry and Trade of Vietnam promulgated Circular 26/2016/TT-BCT prescribing the formulation, appraisal and approval of mineral mine construction investment projects and construction designs and cost estimates.

According to the provisions of Circular 26/2016/TT-BCT, the preliminary design drawings of a mineral mining project include but are not limited to the following drawings:

No.	Code	Drawing Name	Number of Pages
I		Existing Condition Section
1		Site maps, cross-sections of the current mining and processing status (if any)
II		Geology Section
1		Mine location map, scale 1/5,000 or 1/10,000 or 1/25,000
2		Topographic map with mineral body outcrops, scale 1/1,000 or 1/2,000 or 1/5,000
3		Typical geological cross-section, scale 1/1,000; 1/2,000 or 1/5,000
III		Mining Technology Section
1		Mining and waste disposal maps for the year reaching design capacity, scale 1/1,000 or 1/2,000 or 1/5,000
2		Maps of the end of mining and waste disposal, scale 1/1,000 or 1/2,000 or 1/5,000
IV		Mineral Processing Technology Section
1		Mineral processing technology diagram
2		Layout drawing of the processing line and equipment, scale 1/1,000 or 1/2,000 or 1/5,000
V		Industrial Site Section
1		General mine site plan (scale 1/2,000 or 1/5,000 or 1/10,000)

More details can be found in Circular 26/2016/TT-BCT which took effect from January 25, 2017.

- Thanh Lam -

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