Today, the problem of environmental degradation is acute for all mankind. More and more global companies are taking a course towards responsible environmentally friendly production. According to experts, in near future, corporations that ignore principles conservation may lose investments from large funds. The concept sustainable development, assessment risks opportunities related climate chang...

Steel trusses are widely utilized in engineering structures, and their optimization is essential for enhancing structural performance reducing material consumption. Existing methods steel predominantly rely on the trial-and-error method, which not only inefficient but also inaccurate. Therefore, this study focused of using an efficient accurate methodology. Based a genetic algorithm finite elem...

A hernia is defined as an area of weakness or complete disruption of the fibromuscular tissues of the body wall. Hernias are among the oldest known afflictions of humankind. The word “hernia” is derived from a Latin term meaning “a rupture”. The earliest reports of abdominal wall hernias date back to 1500 BC. During this early era, abdominal wall hernias were treated with trusses or bandage dre...

Objective . This article discusses flat large-span structures, provides features of their work, as well design examples. Formulas are given for determining the general dimensions these structures. Method Features work and design, calculation formulas given. Shipping marks, types sections junctions elements A technique is described that allows to reduce span bending moments. Examples rational be...

Abstract In Scandinavia and Finland, nearly all constructions, including monumental sacral architecture, used only timber until the 11th century. remained dominant construction material 19th Due to many fires, wars, other catastrophic events, number of still-standing wooden buildings constructions erected before industrialization is very limited. Medieval can be found in archaeological excavati...