Labour based road construction manual

This book brings together up-to-date, undocumented information on the practices of labour-based road construction in low income countries around the world. It draws on the experiences of practitioners working in this field who describe tried and tested ideas, and also looks at failures and their causes. The book looks at the design, selection and use of intermediate equipment . Overview of Labour-based Works. The core activity of road construction consists of lifting and moving large quantities of earth over distances varying from a few meters to up to a kilometre or more. Technological advance has provided workers with increasingly powerful tools to lift, transport, spread, shape and compact earth and gravel.  · documentation is now widely used in labour-based road construction projects. Where necessary, special conditions and project specifications are customized to introduce and amplify provisions needed to ensure, promote and support the use of labour-based methods of construction. Some of the outstanding clauses in this.

Labour Management in Construction. The following are some of the main factors that affect labour management in construction: 1. Labour Productivity. Labour productivity here refers to the amounts of services and goods that a worker produces. For instance, surface finishing, plastering, pouring concrete or bricklaying. Labour based road construction and maintenance methods have been supported by international funding organisations over the last three decades because the system is employment intensive and it provides for employment opportunities at a grass roots level. Labour based contracts range from the employment of the. Part 2 - Labour-based construction methods for Earthworks Earthworks are at the core of most civil engineering construction, especially road construction. For centuries earthworks have been executed using employment-intensive methods and there is no doubt that a wide range of earthworks can be executed in this manner. In recent decades, however.

directly from the road surface to the outside of a road without using an inside ditch or ditch relief culvert (fig. 8). They require vehicles to slow their speed of travel. A water bar is a mound of soil and an accompanying ditch on the road surface that interrupts water flow and diverts it off the road surface (fig. 9). It is typically not. Abstract. "The purpose of this manual is to provide technical staff from supervisors to engineers with a field reference which in detail explains and prescribes the work methods and technical standards applied when constructing rural roads using labour-based methods in Lao PDR. 2 The provisional title is “Guidelines on Enabling Small-Scale Contracting for Labour-Based Road Works”. 3 Labour-Based Contracting: A Study to Develop Guidelines for Project Formulation and Implementation, Phase I, Collection and Collation of Data, Bentall, Twumasi, Watermeyer, ILO Geneva, July