Environmental Engineering Program, National Graduate School of Engineering, University of Philippines Diliman, Quezon City 1101, Philippines Department of Chemical Engineering, University of ...

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Introduction: Soil gas permeability is critical to the study of soil pore structure, soil gas transport, and crop growth. Methods: In this paper, a pressure decay method is proposed to calculate soil ...

When an expressway is to be built in an area with a poor soil foundation, a reasonable subgrade treatment will make the pavement more durable. However, determining the optimal thickness of subgrade ...

There is a variety of soils across Queensland. They are broadly grouped into soil orders based on the Australian Soil Classification system (ASC). View map of dominant soil orders in Queensland. brown ...

The cumulative deformation properties of subgrade soil under cyclic traffic loads are critical for optimizing pavement structure design and ensuring long-term highway structural performance. This ...

Knowing the location of the cavity and the characteristics of the materials formed in the cavities is an essential factor in ensuring the soils stability and choosing ... The modulus of subgrade ...

The colour of the soil is usually the first thing people notice. Mostly this is just the topsoil but it does not reflect the entire soil. The topsoil is usually darker than lower layers (or horizons) ...

The University of Oklahoma's $2.1 billion enterprise represents one of Oklahoma's greatest assets. Our impact is changing the lives of all Oklahomans, through scholarship, research and more. 30,000+ ...