Valid

SL/T 486-2025Technical Specifications for Seismic Monitoring of Water Conservancy and Hydropower Projects (English PDF)

水利水电工程地震监测技术规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (46 pages)

Need quotation for your management?

Get a formal quotation for SL/T 486-2025 in 30 minutes.

Issued by

Ministry of Water Resources

Level / Type

National · Recommended

Issue date

December 22, 2025

Implementation date

March 22, 2026

Scope

SL/T 486-2025 is the English-translated version of 水利水电工程地震监测技术规范.

SL/T 486-2025 — Technical Specifications for Seismic Monitoring of Water Conservancy and Hydropower Projects

Found what you need?

Document preview — SL/T 486-2025

National Standard of the People's Republic of China

Replacing: SL 486-2011, SL 516-2013

Issued by: Ministry of Water Resources

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

SL/T 486-2025 was issued by Ministry of Water Resources on 22 December 2025 and has been in force since 22 March 2026.

It replaces the earlier edition SL 486-2011, SL 516-2013.

The SL/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

SL/T 486-2025 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 229 other SL/T standards.

Of the 74 SL/T standards that do carry an ICS number, 24 (32%) fall under ICS 27, in the field of energy and heat transfer engineering.

3 About this standard

Issued by: Ministry of Water Resources

English translation: about 46 pages

Chinese original: about 69,642 characters

Supersedes the earlier edition SL 486-2011, SL 516-2013.

4 Related standards

Standards on related subjects:

HJ 780-2015 — Soil and sediment - Determination of inorganic element - Wavelength dispersive X-ray fluorescence spectrometry

SL/T 219-2026 — Specifications for water quality and aquatic ecosystem monitoring

5 Classification and status

Chinese Standard Classification (CCS): P 59

Prefix SL/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 46 pages — is available in the English PDF.

How to Download SL/T 486-2025

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.