Archive:: International Journal of Transportation Engineering and Technology:: Science Publishing Group

Volume 11, Issue 2, June 2025

Research Article
Rethinking Automobile Dependency in Sub-Saharan Africa: Toward Sustainable Urban Planning in Cameroon

Chianebeng Japhet Kuma, Samba Gideon, Nyiniwou Ismaila Kinyui

Issue: Volume 11, Issue 2, June 2025

Pages: 47-63

Received: 3 April 2025

Accepted: 18 April 2025

Published: 19 May 2025

DOI: 10.11648/j.ijtet.20251102.11

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Abstract: Rapid urbanization and increased motorization are prevalent in Sub-Saharan African cities, where automobiles have become the primary mode of transportation. This reliance has resulted in significant challenges, including traffic congestion, air pollution, and limited access to public spaces. In response, there is an urgent need to reevaluate the ro... Show More

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Research Article
Durability Performance of Onna Expansive Subgrade Soil Stabilized with Rice Husk Ash Geopolymer for Road Pavement Construction

Kufreabasi Ndarake Usanga^*, Aniekan Effiom Edet

Issue: Volume 11, Issue 2, June 2025

Pages: 64-74

Received: 23 February 2025

Accepted: 22 April 2025

Published: 4 June 2025

DOI: 10.11648/j.ijtet.20251102.12

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Abstract: The use of expansive soils as subgrades in road pavement construction poses significant challenges due to their high swell-shrink potential, leading to structural damage resulting to increased maintenance costs. This study investigates the durability performance of Onna Expansive Soil (OES) stabilized with rice husk ash (RHA)-based geopolymer, an e... Show More

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