We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Studies in Botswana leading to the development of local specifications for the use of calcretes in paved road construction
This paper describes studies into the use of marginal quality materials for road pavement construction in the tropics
Limitations on the use of calcretes as unsurfaced shoulder materials are given
This paper examines the evidence for carbonation in road trials constructed in a hot, arid area in Botswana
Investigation into a well-graded clayey gravel designated as a road base material for a road project in Kenya
This paper summarises the performance of 60 experimental overlays constructed on 6 sites in different climatic areas of Kenya
Do not include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).