The use of high-strength concrete (HSC) started about four decades ago in world. Using
(HSC) supports the applications in civil engineering such as reduce the size of buildings …

Nowadays, engineers possess a wealth of numerical packages in order to design civil
engineering structures. The finite element method offers a variety of sophisticated element …

Dome systems are space structures which cover a big area with minimum support. It is a
doubly curved shell structure. Dome is stronger, stable and sturdy than any other singly …

Part of machine element, require time to design, to calculate and to produce it. Production of
helical gears passes through these processes. In this article is considered that production of …

A mixture of the compensations of the reduced of Fourier series extension in the third
dimensions (semi-analytical procedure) and two-dimensional finite element procedure are …

Adding steel fibres to a concrete matrix enhances the shear capacity of reinforced concrete
beams. A comprehensive understanding of this phenomenon is essential to evaluate …

This study compares external bonded techniques and hybrid strengthening when used. The
percentage of material for strengthening is different. This study suggests using a steel plate …

In recent years, new methods have developed utilizing steel plates instead of deformed steel
bar reinforcement in the concrete beams. This paper presents the utilization of a new …

Structural Engineers and Architects Focused on Shell Structures because of Aesthetic
Concerns and their ability to cover large spans also in Extreme condition such as …

In the past few years, new techniques have emerged using steel plates instead of traditional
reinforcement in the reinforced concrete beams. This study deals with using a new method …