Select the lightest-weight wide-flange beam with the shortest depth from Appendix B that will safely support the loading shown. The allowable bending stress is u allow = 24 ksi and the allowableshearstressofrauow = 14ksi.
CIVIL EN 3130 SPRING 2015 LECTURES 9 Contents teuessoedtn 2 sena 5 2.1 Standard manometers . . . . . . . . . . . . . . . . . .6. . . . 2.2 Micromanometers . . . . . . . . . . . . . . . . . . . .8. . . . . Reading Sections 2.3 and 2.4 of the text book. Homework Problems 2.27, 2.32, 2.33, and 2.34 from the text book. Review from L8: Specific weight Incompressible Fluid: CIVIL EN 3130: LECTURE 9 UNITS AND SCALES OF PRESSURE MEASUREMENT 2 tnmerusaeerusserpfoselacdsnst1iU As we noted earlier, pressure measurements are designated as either Absolute ABSOLUTE pressure or GagGAGE pressure. ◦ AbABSOLUTE pressure is measured relative to a perfect vac- uum (absolute zero pressure). ◦ GagGAGE pressure is measured relative to the local atmospheric pressure. ◦ Absolute pressures are always PositiveE (+) . ◦ Gage pressures can be either positive (+) or negative (−-d ing on wheth
