Compaction levels are verified using British Standard (BS) or AASHTO methods.
Official, legally binding copies should be acquired directly through the or the Ministry's official publication offices to ensure you have the authenticated version including all official addenda. standard specification for roadworks 2000 tanzania pdf
: Standardizes terminology, testing methods, and measurement metrics nationwide. Compaction levels are verified using British Standard (BS)
The Standard Specification for Roadworks 2000 is organized into distinct series, each covering a specific phase or component of civil engineering works. Series 1000: General Requirements The Standard Specification for Roadworks 2000 is organized
: Defines strength grades (e.g., C50/20) that align with international standards while catering to local bridge and drainage designs. Practical Application in Tanzania Road Works Specifications 2000 Tanzania | PDF - Scribd
The specification details the viscosity and penetration grades of bitumen acceptable for Tanzanian climates. It includes recipes for bituminous mixes, specifying aggregate gradation curves (sieve analysis) to ensure the road is neither too porous (leading to water damage) nor too smooth (leading to skidding hazards).
While the SSRW 2000 is mandatory, it does not exist in a vacuum. The document explicitly allows for the use of other internationally accepted standards, provided they ensure an and are approved in writing by the Engineer (Project Manager). Specifically, where no particular specification is given for a material or work item, the latest edition of the relevant British Standard Specification applies by default. For structures, the SSRW 2000 specifically mandates compliance with British Standards (BS 5400) . Consequently, the SSRW 2000 incorporates a hybrid of specific Tanzanian requirements and international best practices.