Valid

CECS 246-2008Technical specification for pipe jacking of water supply and sewerage engmeering (English PDF)

给水排水工程顶管技术规程

Preview PDF

This is a limited preview

Buy now to download the full PDF (77 pages)

Need quotation for your management?

Get a formal quotation for CECS 246-2008 in 30 minutes.

Issued by

China Association for Engineering Construction Standardization

Level / Type

National · Mandatory

Issue date

July 1, 2008

Implementation date

October 1, 2008

Scope

CECS 246-2008 is the English-translated version of 给水排水工程顶管技术规程.

CECS 246-2008 — Technical specification for pipe jacking of water supply and sewerage engmeering

Found what you need?

Document preview — CECS 246-2008

National Standard of the People's Republic of China

ICS: 91.140.60; 91.140.80
Classification: P 40

Issued by: China Association for Engineering Construction Standardization

[Preview only]
1 General Provisions
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Materials
3.1 General Requirements
3.2 Determination of Estimated Strength of Concrete with Dilled Cores
3.3 Drilled Core Correction Method
4 Major Equipments
4.2 Tension Cable and Anchor
4.3 Load
4.4 Detailing requirements
4.5 Artificial Filling Foundation Treatment by Heavy Tamping
5 Structural Calculation
5.2 Analysis of Initial State of Form
5.3 Analysis of Effects under Loads
5.4 Analysis of Pattern Cutting
5.5 Construction Quality Control and Monitor
5.6 Environmental Protection
6 Processing of Core or Technical Requirements of Specimen
6.2 Connection between Membrane Materials
6.3 Connection between Membrane and Rigid Boundary
6.4 Connection between Membrane and Flexible Boundary
6.5 Painting
7 Test of Core Specimen and Calculation of Compressive Strength
7.2 Inspection items
7.3 Qualification judgment
7.4 Maintenance
8 Erection
8.1 Erection of Steel Members and Tension Cables
8.2 Erection of Membrane Elements
8.3 Application of Pretension Force
8.4 Nondestructive Testing of Connection of Structural Steel Casting
8.5 Marking, Storage and Transport
9 Acceptance

1 Foreword

CECS 246-2008 was issued by China Association for Engineering Construction Standardization on 1 July 2008 and has been in force since 1 October 2008.

The CECS prefix marks a association standard of the engineering construction sector, adopted voluntarily.

The document runs to 77 pages in English translation.

2 Scope Preview

This standard applies to DN800 pipe jacking machines use more water supply and drainage jacking pipe jacking project design, pipe jacking construction and acceptance, small diameter pipe jacking project and non-project water supply and drainage may also refer to the use.

CECS 246-2008 falls under ICS 91.140.60; 91.140.80, in the field of construction materials and building.

This catalogue holds 144 other CECS standards in that field.

In this catalogue, CECS standards carry edition years from 1988 to 2016.

3 About this standard

Issued by: China Association for Engineering Construction Standardization

English translation: about 77 pages

Chinese original: about 117,162 characters

4 Related standards

Standards on related subjects:

GB/T 18920-2020 — The reuse of urban recycling water—Water quality standard for urban miscellaneous use

GB/T 18921-2019 — The reuse of urban recycling water - Water quality standard for scenic environment use

GB/T 18919-2002 — The reuse of urban recycling water--Classifiedstandard

CECS 446-2016 — Technical specification for application of double check valve backf low prevention assembly

CECS 205-2015 — Technical specification for stainless steel lined or claded composite steel pipeline engineering

5 Classification and status

International classification (ICS): 91.140.60; 91.140.80

Chinese Standard Classification (CCS): P 40

Prefix CECS: association standard of the engineering construction sector, adopted voluntarily.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 77 pages — is available in the English PDF.

How to Download CECS 246-2008

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.