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The Times of India
The Times of India
World
TOI World Desk

Soil Mix Boosts Road Strength: Cameroon lab blend lifts soaked CBR to 19%; field tests still needed

Cameroon

Building durable roads on weak soil is costly, particularly in regions where the ground swells when wet and shrinks as it dries. In Cameroon, researchers tested whether bamboo charcoal, quarry dust and lime could strengthen Black Cotton Soil, an expansive soil that can weaken road foundations.

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