Show u 0 Professors French and Ov in intend intend intend in- in tend to commence in the near future a series of eXP experiments to determine the actual actual actual ac ac- pressure of ore in bins The results will apply to retaining walls grain bins or any vertical surface holding granular ma ma- The method to be employed will consist con con- in a bin supported on hydraulic cylinders cylinders ders to which a pressure pressur gauge will be at at- On the sides of the bin hydraulic will be placed at different levels so EO that the horizontal thrust of the material may be determined As yet there re is no known data concerning this phase of engineering practice and these experiments will doubtless be of great importance |