[S-VC44] Mitigation of volcanic disasters - basic and applied researches

[SVC44-P11] Density and porosity measurements for submilimeter-sized, vesicular particles by using gas- and pseudofluid-displacement methods.

*Shingo Takeuchi¹, Yukiko Suwa² (1. Central Research Institute of Electric Power Industry, 2. CERES, Inc.)

Keywords:density and porosity measurement, volcanic ash fall, pumice, gas- and pseudofluid-displacement method, pore connectivity