...foot, 7 feet distance of point of strain, 8400 Ibs.' shearing force required. EULE (13). In the web of a beam supported at both ends and loaded in the centre, the shearing force is throughout equal to one-half of the central load. (14). In the web of a beam supported...

...stronger than the ends. The form of A parabolic spindle given to shear poles is that form most economical in a beam supported at both ends, and loaded in the centre. 83. The pressure per square inch required to indent wood one-twentieth of an inch transversely is given...

...454, so that 2w = h, a and further if 8 be written for ^ (see equation I., page 282), s = S^- [128] In a beam supported at both ends and loaded in the centre, the deflection carve will evidently be a circle, if each half of the beam be of the form shown either in...

...upwards by means of a pulley, thus eliminating that difficulty, and restoring the normal conditions with a beam supported at both ends and loaded in the centre. The top and bottom flanges in Fig. 93 occupy the position of fulcrum and resistance to one another reciprocally,...

...be shown as in Fig. 1 1 4. Shearing stresses. — In this case the shearing stresses are the same as in a beam supported at both ends and loaded in the centre (see Appendix VIII.) Deflection. — It can be shown that the maximum deflection is ^th of the maximum...

...be shown as in Fig. 1 1 4. Shearing stresses. — In this case the shearing stresses are the same as in a beam supported at both ends and loaded in the centre (see Appendix VIII.) Deflection. — It can be shown that the maximum deflection is Jth of the maximum...

...or 120 inches, built into a wall at one end and loaded at the other with hfdf the central load, aa in Fig. 92 : — but it is necessary to remember here that in a beam eupported at both ends and loaded in the centre, the lower part TTBOUaHT-IBUN J BEAMS: EXPERIMENTS....