📘 civil engineering

1. **Problem Statement:** Calculate and compare the principal tensile stress at the centroidal axis and at the junction of the web with the lower flange of a prestressed concrete b

1. **State the problem:** We need to analyze an unsymmetrical vertical curve between the Point of Curvature (PC) and Point of Tangency (PT) with given grades and elevations. 2. **G

1. **Problem Statement:** We have two stations: 0+040 (fill) and 0+100 (cut). The ground line slopes uniformly at 5%. We know center heights, side slopes, and roadway widths. We ne

1. **Problem Statement:** Determine the dimensions of a counterfort retaining wall retaining earth with a horizontal top 5.5 m above ground level.

1. The problem asks about the maximum safe height of different types of retaining walls. 2. Retaining walls are structures designed to hold back soil or rock from a building, struc

1. **Stating the problem**: We need to select suitable standard format bricks and mortar for the 350 mm thick solid walls supporting an elevated tank with an ultimate load of 250 k