Values of Auxiliary Constants

This section contains the standard values that are used for calculations in GlassBR.

Symbol	Description	Value	Unit
${\mathit{AR}_{\text{max}}}$	maximum aspect ratio	$5$	–
${d_{\text{max}}}$	maximum value for one of the dimensions of the glass plate	$5$	${\text{m}}$
${d_{\text{min}}}$	minimum value for one of the dimensions of the glass plate	$0.1$	${\text{m}}$
$E$	modulus of elasticity of glass	$71.7\cdot{}10^{9}$	${\text{Pa}}$
${J_{\text{max}}}$	maximum value for the stress distribution factor	$32$	–
${J_{\text{min}}}$	minimum value for the stress distribution factor	$1$	–
$k$	surface flaw parameter	$28.6\cdot{}10^{-54}$	$\frac{\text{m}^{12}}{\text{N}^{7}}$
$\mathit{LSF}$	load share factor	$1$	–
$m$	surface flaw parameter	$7$	$\frac{\text{m}^{12}}{\text{N}^{7}}$
${\mathit{SD}_{\text{max}}}$	maximum stand off distance permissible for input	$130$	${\text{m}}$
${\mathit{SD}_{\text{min}}}$	minimum stand off distance permissible for input	$6$	${\text{m}}$
${t_{\text{d}}}$	duration of load	$3$	${\text{s}}$
${w_{\text{max}}}$	maximum permissible input charge weight	$910$	${\text{kg}}$
${w_{\text{min}}}$	minimum permissible input charge weight	$4.5$	${\text{kg}}$

Auxiliary Constants

Software Requirements Specification for GlassBR