Skip to main content

and
  1. No Access

    Video Segment

    Unsaturated Hydraulic Properties for Widely-Graded Soils

    In this video segment, you will learn more about the unsaturated hydraulic properties for widely-graded soils.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2023)

  2. No Access

    Video Segment

    Micro-porosity Structures of Widely-Graded Soils

    This video segment walks you through the pore size distributions of a series of compacted samples, saturated samples, and dried samples were measured using MIP to quantitatively characterize the characteristic...

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2023)

  3. No Access

    Video Segment

    Particle-Size Distribution and Density of Natural Widely-Graded Colluvial Soils

    This video demonstrates a field investigation of a giant landslide to study the particle size distribution and density of natural widely-graded colluvial soils.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2023)

  4. No Access

    Video Segment

    Techniques for Measuring Hydraulic Properties for Unsaturated Soils

    This video segment demonstrates two developed devices for measuring the SWCC at very low suctions and a wetting front advancing method for the measurement of unsaturated SHCF.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2023)

  5. No Access

    Video Segment

    Bimodal Features for Widely-Graded Soils

    This video summerized the bimodal features for widely-graded soils, some bimodal models are propsoed for those bimodal behahviour.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2022)

  6. No Access

    Video Segment

    A Unified Framework for Unsaturated Hydraulic Behavior of Widely-Graded Soils

    This video segment walks you through the drying process of soil under an integrated framework where soil fabric, water content, void ratio are mechanically linked by soil suction.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2022)

  7. No Access

    Video Segment

    Assessing the Stability of Widely-Graded Soils

    This video you will learn how to use undrained shear test and wetting tests to evaluate the stability of widely-graded soils experimentally.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2022)

  8. No Access

    Video Segment

    Shearing Behavior of Widely-Graded Soils Under Low Confining Pressures

    This video demonstrate the shearing behavior of Widely-Graded soils under low confining pressures is investigated, the effects of coarse contents on critical state parameters are studied.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2022)

  9. No Access

    Video Segment

    Convergence Criterion for Highly Nonlinear Unsaturated Seepage Analysis

    This video proposes a theoretical framework of the critical mesh size and time step, thus introducing a convergent solution in the FEM analysis of unsaturated seepage.

    Xu Li, Hongfen Zhao, Limin Zhang in The Behavior of Unsaturated Widely-graded Soil (2022)