Loading of volcanic ash on roofs

Loading of volcanic ash on roofs...

Detailed Description

Loading of volcanic ash on a roof for wet ash and dry ash. The ash is assumed in this example to have a dry (compacted) density of 1,000 kg/m3 and a saturation of 50% water by volume and therefore a wet density of 1,500 kg/m3.

Details

Image Dimensions: 331 x 331

Source:


Johnston, 1997; p. 74