Prefab Steel Structure Prefabricated Bridge/cheap Steel Prefabricated Bridge
Introduction to ISO 9001:2000 Certification
ISO 9001:2000 is a quality management system standard developed by the International Organization for Standardization (ISO) to help organizations establish, implement and maintain an effective quality management system to ensure that products and services meet customer needs and expectations. The standard was released in December 2000 and is a revision of the 1994 version of the standard.
Main content of ISO 9001:2000 standard
The ISO 9001:2000 standard specifies the requirements for a quality management system and is applicable to organizations of all types, sizes and products. It emphasizes improving customer satisfaction through an effective quality management system and meeting customer and applicable regulatory requirements through continuous improvement.
Certification process
The ISO 9001:2000 certification process usually includes the following stages:
1. **Application preparation**: The enterprise needs to fill in the application form and prepare all necessary documents and information for submission to the certification body.
2. **On-site audit**: The certification body will send auditors to the enterprise site to check whether the enterprise's operating procedures, management system documents, etc. meet the requirements of the ISO 9001 standard.
3. **Problem rectification**: If problems are found during the audit, the enterprise needs to analyze the causes and take corresponding corrective measures.
4. **Issuance of certificate**: After a series of audits and problem rectification, if the enterprise meets the standard requirements, the certification body will approve the issuance of the certificate.
5. **Annual supervision**: After obtaining the certificate, the enterprise must accept the supervision and audit of the certification body every year to ensure that it continues to meet the standard requirements.
The significance of certification
Through ISO 9001:2000 certification, enterprises can:
- Improve internal management and improve product quality and stability.
- Enhance the trust of consumers and the market and improve product competitiveness.
- Provide support for the development of an export-oriented economy and expand market share, and it is a "passport" to enter the international market.
Continuity of certification
The ISO 9001:2000 certification is valid for three years, and the enterprise needs to reapply for certification before the certificate expires. It is also necessary to accept annual supervision and audit by the certification body to ensure the effective operation of the quality management system.
Summary
ISO 9001:2000 certification provides enterprises with a scientific quality management and quality assurance method, which helps enterprises improve their internal management level, enhance market competitiveness, and lay the foundation for international development.
Specifications:
| CB200 Truss Press Limited Table |
| NO. | Internal Force | Structure Form |
| Not Reinforced Model | Reinforced Model |
| SS | DS | TS | QS | SSR | DSR | TSR | QSR |
| 200 | Standard Truss Moment(kN.m) | 1034.3 | 2027.2 | 2978.8 | 3930.3 | 2165.4 | 4244.2 | 6236.4 | 8228.6 |
| 200 | Standard Truss Shear (kN) | 222.1 | 435.3 | 639.6 | 843.9 | 222.1 | 435.3 | 639.6 | 843.9 |
| 201 | High Bending Truss Moment(kN.m) | 1593.2 | 3122.8 | 4585.5 | 6054.3 | 3335.8 | 6538.2 | 9607.1 | 12676.1 |
| 202 | High Bending Truss Shear(kN) | 348 | 696 | 1044 | 1392 | 348 | 696 | 1044 | 1392 |
| 203 | Shear Force of Super High Shear Truss(kN) | 509.8 | 999.2 | 1468.2 | 1937.2 | 509.8 | 999.2 | 1468.2 | 1937.2 |
| CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge) |
| Structure | Geometric Characteristics |
| Geometric Characteristics | Chord Area(cm2) | Section Properties(cm3) | Moment of Inertia(cm4) |
| ss | SS | 25.48 | 5437 | 580174 |
| SSR | 50.96 | 10875 | 1160348 |
| DS | DS | 50.96 | 10875 | 1160348 |
| DSR1 | 76.44 | 16312 | 1740522 |
| DSR2 | 101.92 | 21750 | 2320696 |
| TS | TS | 76.44 | 16312 | 1740522 |
| TSR2 | 127.4 | 27185 | 2900870 |
| TSR3 | 152.88 | 32625 | 3481044 |
| QS | QS | 101.92 | 21750 | 2320696 |
| QSR3 | 178.36 | 38059 | 4061218 |
| QSR4 | 203.84 | 43500 | 4641392 |
| CB321(100) Truss Press Limited Table |
| No. | Lnternal Force | Structure Form |
| Not Reinforced Model | Reinforced Model |
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR |
| 321(100) | Standard Truss Moment(kN.m) | 788.2 | 1576.4 | 2246.4 | 3265.4 | 1687.5 | 3375 | 4809.4 | 6750 |
| 321(100) | Standard Truss Shear (kN) | 245.2 | 490.5 | 698.9 | 490.5 | 245.2 | 490.5 | 698.9 | 490.5 |
| 321 (100) Table of geometric characteristics of truss bridge(Half bridge) |
| Type No. | Geometric Characteristics | Structure Form |
| Not Reinforced Model | Reinforced Model |
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR |
| 321(100) | Section properties(cm3) | 3578.5 | 7157.1 | 10735.6 | 14817.9 | 7699.1 | 15398.3 | 23097.4 | 30641.7 |
| 321(100) | Moment of inertia(cm4) | 250497.2 | 500994.4 | 751491.6 | 2148588.8 | 577434.4 | 1154868.8 | 1732303.2 | 4596255.2 |
Advantage
Possessing the features of simple structure,
convenient transport, speedy erection
easy disassembling,
heavy loading capacity,
great stability and long fatigue life
being capable of an alternative span, loading capacity
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