In the manufacture of bookcases I made sure that the connection is full to the walls with nails, spikes or corners and base rails with screws is not always provides the strength and rigidity of the structure due to drying of wood, glue, and therefore not very reliable. I think that a more practical way of connecting with full of side walls coupling bolts with nuts, which is shown in the figure. After evenly tightening the screws with a screwdriver the whole structure becomes rigid and rectangular, other compounds to provide very difficult. V. SAFRONOV
Recommend to read
“HANGER”… FOR PANTS
When there are no currently existing specialized clamp "hangers" for trousers, help simple improvised, which nevertheless will be securely cope with their functions. Moreover, their...
BALSA WON’T NEED! OR GLIDER OF THE NEW GENERATION
First of all look at the model-a benchmark that we have chosen as a "prototype". This glider was created by the Dutch athletes, having rich experience and traditions in the design of...
