Figure 1. Another questionable assumption made by inexperienced cold-formed steel design engineers is that the axial load is shared equally to each individual member of the stud pack, and each memberâs strength is based on the behavior as a discrete member.
A. âThe American Dental Association recommends that you not store your toothbrush in a closed container or routinely cover your toothbrush, as a damp environment is more conducive to the growth of microorganisms.
1 Brush your teeth twice a day with a soft-bristled brush. 2  The size and shape of your brush should fit your mouth allowing you to reach all areas easily. 3  Replace your toothbrush every three or four months, or sooner if the bristles are frayed.