Valid

SL 293-2003Guidelines of optimal operation of rural hydropower station (English PDF)

农村水电站优化运行导则

Preview PDF

This is a limited preview

Buy now to download the full PDF (10 pages)

Need quotation for your management?

Get a formal quotation for SL 293-2003 in 30 minutes.

Issued by

Ministry of Water Resources of the People's Republic of China

Level / Type

National · Mandatory

Issue date

December 22, 2003

Implementation date

April 1, 2004

Scope

SL 293-2003 is the English-translated version of 农村水电站优化运行导则.

SL 293-2003 is the Chinese standard "Guidelines of optimal operation of rural hydropower station". This standard applies to: capacity 50MW ~ 0. 5MW, outlet voltage level 110kV and below power stations optimized operation.

Installed capacity of less than 0. 5MW-station may refer to. Issued on 2003-12-22, in force from 2004-04-01.

Found what you need?

Document preview — SL 293-2003

National Standard of the People's Republic of China

ICS: 71.140
Classification: P59

[Preview only]
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Soil Erosion Type Division
3.1 Grade 1 Type Area
3.2 Grade II Type Area
3.3 Scope and Feature
4 Soil Erosion Intensity Graduation
4.1 INTENSITY GRADUATION OF WATER EROSION AND GRAVITY EROSION
4.2 WIND EROSION AND MIXING EROSION (DEBRIS FLOW) INTENSITY GRADUATION
4.3 Layout of Multipurpose Tunnel
5 Soil Erosion Degree Graduation
5.1 Selection of Pressure State
5.2 Sectional Shape
5.3 Sectional Dimension
6 Hydraulic Design of Tunnel
6.1 Calculation Principle
6.2 Anti-cavitation Design of Hydraulic Tunnel with High Velocity
7 Design of Soil Tunnel
7.1 Support and Lining of Soil Tunnel
7.2 Joint Division of Soil Tunnel Lining and its Anti-Seepage and Waterstop
8 Design of Tunnel Section at Adverse Geology
9 Tunnel Support and Lining
9.1 General Requirements
9.2 Loads and Load Combinations
9.3 Concrete and Reinforced Concrete lining
9.4 Prestressed Concrete Lining
9.5 Unlined and Anchor-shotcrete Lined Tunnel
9.6 Design of Reinforced Concrete Lining Bifurcated Tunnel
9.7 Joints on Lining
9.8 Design of Water Retaining Jam

1 Foreword

SL 293-2003 was issued by Ministry of Water Resources of the People's Republic of China on 22 December 2003 and has been in force since 1 April 2004.

The SL prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 10 pages in English translation.

2 Scope Preview

This standard applies to: capacity 50MW ~ 0. 5MW, outlet voltage level 110kV and below power stations optimized operation. Installed capacity of less than 0. 5MW-station may refer to.

SL 293-2003 falls under ICS 71.140, in the field of chemical technology.

This catalogue holds 721 other SL standards.

In this catalogue, SL standards carry edition years from 1989 to 2020.

3 About this standard

Sector: Water Resources Industry Standard

Issued by: Ministry of Water Resources of the People's Republic of China

English translation: about 10 pages (approximate)

Chinese original: about 15,194 characters

4 Related standards

Standards on related subjects:

NB 35047-2015 — Code for seismic design of hydraulic structures of hydropower projects

SL 314-2004 — Design specification for roller compacted concrete dams

SL 282-2003 — Design specification for concrete arch dams

SL 285-2020 — Design specification for intakes of water and hydropower projects

SL 303-2017 — Code for design of construction organization of water conservancy and hydropower project

SL 290-2009 — Specifications on land requisition and resettlement design for construction of water resources and hydropower project

5 Classification and status

International classification (ICS): 71.140

Chinese Standard Classification (CCS): P 59

Prefix SL: mandatory standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

How to Download SL 293-2003

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.