YB/T 4866.3-2020Technical specification for open-pit to underground mining of iron mine - Part 3: Overburden formation technical specification (English PDF)
铁矿山露天转地下开采技术规范 第3部分：覆盖层形成技术规范
This is a limited preview
Buy now to download the full PDF (3 pages)
Need quotation for your management?
Get a formal quotation for YB/T 4866.3-2020 in 30 minutes.
Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
December 9, 2020
Implementation date
April 1, 2021
Scope
YB/T 4866.3-2020 is the English-translated version of 铁矿山露天转地下开采技术规范 第3部分：覆盖层形成技术规范.
YB/T 4866.3-2020 — This standard specifies the basic principles, technical parameters, safety, monitoring, etc. for the formation of overburden layers in iron ore mining from open-pit mining to underground caving.
Found what you need?
Document preview — YB/T 4866.3-2020
National Standard of the People's Republic of China
- ICS
- 77.140.99
- Classification
- H 34
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the basic principles, technical parameters, safety, monitoring, etc. for the formation of overburden layers in iron ore mining from open-pit mining to underground caving. This standard applies to iron ore mines that are converted from open pit to underground mining using caving method.
Document data
International classification (ICS): 77.140.99.
Chinese classification (CCS): H34.
Estimated length of the Chinese original: 4,432 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 3 pages — is available in the English PDF.
How to Download YB/T 4866.3-2020
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
YB/T 4866.1-2020 — Technical specification for open-pit to underground mining of iron mine - Part 1: General technical specification
YB/T 4866.2-2020 — Technical specification for open-pit to underground mining of iron mine - Part 2: Cooperatively-mining technical specification
YB/T 012-2025 — Blast furnace no bell top charge equipment
Secure payment via Stripe
Payments accepted
YB/T 4866.3-2020
$134.00