Question:


An 900 konglo pile is driven into the ground using a 250 ko ple drive hammer (see schematic diagram below) The pile drive ham
An 900 kg rigid pile is driven into the ground using a 250 kg pile drive hammer (see schematic diagram below). The pile drive
Ahoist drum has a mass of 330 ko and a radius of Gyration K 580 mm. The drum diameter is 730 mm. A mass of 1.1 tonne hangs fr
The figures below (a) and (b) show two shear lap joints bonded by an adhesive that has a shear strength of 0.3 MPa Calculate
A saloon car prop-shaft made of a stool has outer diameter 75 mm, wall thickness 1 mm, length 13m, and is transmitting a torq
Beams are one of the most common structural members and as such it is essential that we design them carefully to ensure they

Answer:

» Pile doire hammer solution: Given Piledrive hammer mass = 250kg. height Ch) = 0.4m It is released from seest pile . Initialsolution : Givens Hoist drum maes=330kg CM) radius of gyration = 580 mm. ck) Doum diameter = 730 mmcd). m = f.f torme Fiction- mgr - I a) - Triction = mar I=MK². 4.8*10*83.84x(2420) - 330x, seoʻyi son 2700 = 1.1*10*xax 6739) 1238.715 = 705, 642 a = 1Shear strength = 0.3 MPa A Kimm Posol apsimo s, notcoso 1828th = .828 load Parallel to shear Area = psimo Tind. = Psino =P (s25mm Pmax Z = 2x.828 x Tmax d o - OX.828.3xYOX.025 Poax = 12420N Answer E 7 Answer Saution i cine .Given =73 mm. Propeller shaft douter = 75mm wall thickness=1mm disrer= doutes 2t ct = 75-2 length = 1. 3m Torfrom torsion - Equation, GO Tytosque 1/2 = 7 = Go Tapolas moment of JA polar moment of Inertia T-shear stress - douter of AngDT solution: Given F-35 KN (=2.5 metres width 6= 150 mm depth d = 200 mm Max (Bending moment at any section X-x) 150mm cross-solution : Given > Ciro locomotive mals locomotiva mals - = sotonne Rolling resistance = 50 Horme Mall of each coach = 20 torДР. Е - M. Total gh (palential energy) = 20x10x9,81 xh A 463 K 630 20 % =320x18x9.87X7,87413 = 24.792 x 10° / APE = 24.749 MJ