Greetings! On behalf of AAWE I want to wish all of you a happy and productive 2013. I would particularly like to welcome new members, as well as...Read More...
Flying debris has broken a window to the left (off image) and positively pressurized
the internal volume of this building. The unreinforced blockwork wall at the
lee end of the building then failed with the additional load of a positive internal
pressure added to the negative external pressure.