... ,5050.,6060,7070,8080,9090,3030 The geotechnological grid of the glass fibre is abbreviated as glass fibre geogrid, a ... , has high tensile strength , better elastic mould amount , low coefficient of elongation ,and is able to bear high and low temperature ... which improve with pitch or complex performance of concrete, have strengthened the wear-resisting performance of this sill and resisted the ability ...