Analysis of the effects of the development of traditional and Western architecture in the architectural decorations of Qajar houses(Case study: Kermanshah city in the western region of Iran)

The evolutions of the art of Qajar architectural decorations in Iran took place under the influence ofmodernism and the approach of architectural development, with the prosperity of the connections of the kings of this period with the western world.Thus, these changes in the architectural decorations of the Qajar houses of Kermanshah were reflected in a wide part of the historical context.In this research, how to use the architectural decorations of Qajar housesThis research with a historical method, an interpretation during the stages of investigating the patterns of decorations and influencing components of traditional and modern architecture; Analysis of the architectural decorations of the Qajar houses based on theoretical foundations and the extent of the influence of modern architecture on the architecture of Qajar period and How to model the architectural decorations influenced by traditional and modern architecture in the houses of Kermanshah was carried out. The findings of the research show that the evolution of the architectural decorations of the Qajar houses has been manifested during three periods of architecture with traditional, western and combined styles. As a result, according to the comparative analysis and according to the main characteristics influenced by traditional and western architecture in the evaluation process, theeffectiveness and modeling of the architectural decorations of houses in the form of practical developments in the first period inspired by the past and preserving identity in The second period coincided with the beginning of the influence of western architecture in Iran, under the influence of the components of western architectural decorations, and in the third period, inspired by the past and modeled after western architecture, it appeared in the form of combined decorations.