propttle="Concrete"
var propnum=6
propnme = new Array(6)
propval = new Array(6)
propunt = new Array(6)
propnme[1]="Density"
propval[1]="2400"
propunt[1]="kgm<sup>-3</sup>"
propnme[2]="Tensile strength "
propval[2]="~4E6"
propunt[2]="Nm<sup>-2</sup>"
propnme[3]="Youngs modulus"
propval[3]="14000000"
propunt[3]="Nm<sup>-2</sup>"
propnme[4]="Linear expansivity"
propval[4]="0.000012"
propunt[4]="K<sup>-1</sup>"
propnme[5]="Specific heat capacity"
propval[5]="3350"
propunt[5]="Jkg<sup>-1</sup>K<sup>-1</sup>"
propnme[6]="Thermal conductivity "
propval[6]="0.1"
propunt[6]="Wm<sup>-1</sup>K<sup>-1</sup>"