الخلاصة:
The mutations of cities are the result of a set of interrelated factors, so that these mutations appear at the level of function, size or form, and the causes are the awareness by society of the extent of the need for life represented in housing, the needs of the community to the necessary amenities, the pursuit of luxury, the improvement of the social condition of the community, the culture of the community And its aspiration for the best, migration towards cities, he therefore considers transformation as one of the aspects of dynamism which reflects the nature of human life and for the occurrence of these mutations there must be motives as a basic factor for the growth and development. change of cities. Algerian cities have undergone many important, multiple and rapid changes in various fields due to the growth and development of society, and the city of El Khroub has emerged in many different transformations, in line with the historical stages in more than its center, which is considered attractive for the concentration of the various facilities and services it offers to the inhabitants of the city and neighboring regions. He therefore experienced great mobility, and witnessed an important and very active reconstruction movement, and important mutations took place, both in terms of form and function
