The "Standard Specification for Roadworks 2000" is a document published by the Government of Tanzania, specifically by the Ministry of Works, Transport, and Communication, through the Tanzania Road Authority (TRA). The document outlines the standard requirements for road construction, maintenance, and rehabilitation in Tanzania.
– Details the requirements for gravel or crushed stone layers.
Requirements for Modified AASHTO density. standard specification for roadworks 2000 tanzania pdf
Standard Specification for Roadworks 2000 Tanzania: A Comprehensive Guide
This introductory section covers administrative and logistical requirements. It dictates how the contractor must set up site offices, manage traffic diversions, implement environmental safeguards, and provide insurance policies. Series 2000: Drainage The "Standard Specification for Roadworks 2000" is a
Mandates for material testing, tolerances, and the frequency of laboratory control tests. Series 2000: Drainage
: Aligning design and construction practices nationwide. Requirements for Modified AASHTO density
Before laying pavement, the subgrade must be engineered correctly. This series details the requirements for clearing and grubbing, cut-and-fill operations, and the compaction density needed for the roadbed. It mandates specific percentages based on traffic design classes. Series 4000: Granular Sub-base and Base