The document regulates the allowable clay content in base materials to prevent volumetric changes and subsequent pavement cracking under heavy traffic loads.
High-quality materials and construction techniques, ensuring longevity.
The Standard Specification for Roadworks 2000 in Tanzania is a comprehensive document that outlines the requirements for the construction, maintenance, and rehabilitation of roads in Tanzania. The specification is published by the Tanzania National Roads Authority (TANROADS) and is aimed at ensuring that roadworks are carried out to a high standard, promoting safety, durability, and sustainability. This essay will review the standard specification for roadworks in Tanzania, highlighting its key components, and discuss its importance in improving the quality of road infrastructure in the country. The document regulates the allowable clay content in
Definitions of materials obtained for construction (gravel, soil, sand). 1153 Spoil: Requirements for handling waste material.
Defines strict materials testing standards and construction tolerances. The specification is published by the Tanzania National
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The documentation is organized into sequential series, each covering distinct phases of civil engineering: 1153 Spoil: Requirements for handling waste material
| Document | Publication Year | Key Relationship to the SSRW 2000 | |:---|:---|:---| | Pavement and Materials Design Manual (PMDM) | 1999 | Used for pavement design and material selection； its outputs guide the application of SSRW 2000. | | Central Materials Laboratory (CML) Testing Manual | 2000 | Provides testing methods to ensure materials and construction meet SSRW 2000 requirements. | | Geometric Design Manual | 2011 | Covers road layout and dimensions, complementing SSRW 2000's construction specs. | | Tender Documents/Standard Bidding Documents (SBD) | Varies | Directly invokes the SSRW 2000 as the basis for contracts, often adding project-specific amendments. |