internal hinge

Problem 449 - Reactions at the Supports of a Bridge

Problem 449
The bridge shown in Figure P-449 consists of two end sections, each weighing 20 tons with center of gravity at G, hinged to a uniform center span weighing 12 tons. Compute the reactions at A, B, E, and F.
 

449-massive-bridge.gif

 

Problem 448 - Beam of Three Segments Joined by Internal Hinges

Problem 448
A beam carrying the loads shown in Figure P-448 is composed of three segments. It is supported by four vertical reactions and joined by two frictionless hinges. Determine the values of the reactions.
 

448-beam-with-internal-hinges.gif

 

Solution to Problem 439 | Relationship Between Load, Shear, and Moment

Problem 439
A beam supported on three reactions as shown in Fig. P-439 consists of two segments joined by frictionless hinge at which the bending moment is zero.

 

Solution to Problem 438 | Relationship Between Load, Shear, and Moment

Problem 438
The beam loaded as shown in Fig. P-438 consists of two segments joined by a frictionless hinge at which the bending moment is zero.

 
 
 
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