An unusual archaeological aspect of Site 44JC969 was the apparent lack of postoccupational plowing, unlike most relatively level areas throughout the Tidewater region. While the absence of a deep ...
Understanding the relationship between plasticity of muddy soil and earth pressure can be crucial to maintaining tunnel stability and predicting ground behavior during earth pressure balance (EPB) ...
Komatsu, through its subsidiary, Komatsu Cummins Chile, has agreed with Codelco, a major state-owned mining company in Chile, to collaborate on trialing a new tunnel excavation method using Komatsu's ...