Requirements and properties Prestressing steels10 are used in prestressed concrete elements which are under tensile stresses due to their dead […]
Types and metallurgical characteristics of prestressing steel Read Post »
A turnkey contract is one in which the owner and contractor agree on a fixed contract sum for a contract
When it is necessary to locate a truss bridge on a curve, designers should give special consideration to truss spacing, location
The following sequence may serve as a guide to the design of truss bridges: Select span and general proportions of
Truss members generally are designed to carry only axial forces. At panel points, where members intersect, it is desirable that
At every joint in a truss, working lines of the intersecting members preferably should meet at a point to avoid eccentric
Principal parts of a highway truss bridge are indicated in Fig. 13.1; those of a railroad truss are shown in Fig.
The following shapes for truss members are typically considered: H sections, made with two side segments (composed of angles or
The trowel test (Bartos 1992; Dobrowlski 1998; Bartos, Sonebi, and Tamimi 2002) is a nonstandard, subjective test to characterize the