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<\/figure>\n\nHas a Soil Survey Been Conducted?<\/h4>\n\n
One of the first factors to consider when assessing a building\u2019s earthquake safety is the soil conditions. Even a structurally sound building can pose an increased risk if it was constructed on unsuitable soil without the proper precautions being taken. For this reason, it is important to determine whether a soil study has been conducted for the lot on which the building is located. <\/p>\n\n
A soil investigation is important for determining the soil\u2019s bearing capacity, the groundwater level, the risk of liquefaction, and the appropriate foundation type for the structure. In particular, filled areas, stream beds, sloped terrain, and loose soils should be evaluated more carefully. <\/p>\n\n
Building Permits and Plans Must Be Reviewed<\/h4>\n\n
Earthquake resistance is not something that can be determined by visual inspection alone. It is essential to verify whether a building has a permit and whether it was constructed in accordance with approved architectural and structural plans. In permitted buildings, the design, construction, and inspection processes follow specific regulations. <\/p>\n\n
During the purchase or rental process, the building permit, occupancy permit, and, if available, structural design documents should be reviewed. Adding floors not authorized by the plans, retroactively altering load-bearing elements, or making uninformed modifications to common areas can negatively affect the building\u2019s safety. <\/p>\n\n
How Is a Structural System Analyzed?<\/h3>\n\n
Columns, beams, shear walls, and the foundation system play a decisive role in a building\u2019s seismic performance. Any cracks, crushing, loss of cross-sectional area, corrosion, or moisture-related damage in the structural system must be taken seriously. <\/p>\n\n
In particular, areas used as basements, parking garages, ground floors, and stores should be carefully inspected. Cutting columns, weakening beams, or altering load-bearing walls to create large openings is extremely risky. Such situations should be addressed not only through visual inspection but also through an evaluation by a qualified engineer. <\/p>\n\n
What Do Cracks in Columns and Beams Indicate?<\/h4>\n\n
Not all cracks pose the same level of risk. While cracks in plaster are often superficial, deep and prominent cracks in load-bearing elements may indicate a more serious problem. The direction, width, depth, and location of the crack are important. <\/p>\n\n
Cracks observed in column-beam joints, shear walls, or basement structural members should not be ignored. Damage occurring in these areas can directly affect the building\u2019s seismic behavior. Therefore, rather than interpreting cracks based on photographs or visual inspection alone, an expert assessment must be conducted. <\/p>\n\n
The Quality of Concrete and Steel Matters<\/h4>\n\n
The strength class and quality of the reinforcing steel used in an earthquake-resistant structure are of great importance. In older buildings, the concrete quality may be poor, the reinforcing steel may be corroded, or the structural system may fail to perform as expected due to construction errors. <\/p>\n\n
Concrete quality cannot be determined solely by the age of the building. This may require core drilling, rebar detection, X-rays, or similar technical inspections. Especially in older buildings, the quality of the material should be inspected by expert teams, even if it appears sound to the naked eye. <\/p>\n\n
The Age of a Building Is Not a Sufficient Criterion on Its Own<\/h4>\n\n
Just because a building is new does not automatically mean it is earthquake-resistant. Similarly, it cannot be said that every old building is necessarily at risk. What really matters here is which regulations the structure was designed in accordance with, how it was built, whether it was inspected, and whether it has undergone any modifications over time. <\/p>\n\n
Although current earthquake codes are taken into account in new buildings, the quality of construction remains the decisive factor. In older buildings, however, a performance analysis can provide a clearer understanding of the building\u2019s current condition. <\/p>\n\n
What Is Seismic Performance Analysis?<\/h3>\n\n
Seismic performance analysis is a technical assessment conducted to evaluate how a building will behave under potential seismic loads. During this process, the building\u2019s design documents, structural system, condition of the concrete and reinforcement, soil data, and existing damage are all taken into account. <\/p>\n\n
As a result of this analysis, conducted by expert engineers, it is possible to determine more clearly whether the building requires reinforcement, whether it poses a risk, or whether it is safe for use. A performance analysis is a particularly important step for older buildings or those with questionable structural integrity. <\/p>\n\n
What Should You Look for When Buying a Building?<\/h3>\n\n
When purchasing a home or commercial property, it is not enough to focus solely on interior design, the building\u2019s exterior appearance, and common areas. You must also investigate the building\u2019s permit status, occupancy permit, soil survey, construction inspection process, and the condition of the structural system. <\/p>\n\n
Do not hesitate to request documentation from the seller or the relevant authority. You should also check whether the building has undergone any structural reinforcement in the past, whether load-bearing elements were altered during renovations, and whether there are any signs of moisture or corrosion in the basement. <\/p>\n\n
An earthquake-resistant building is not merely a structure that appears sturdy from the outside. The foundation, design, material quality, structural system, and construction details must all be evaluated together. For this reason, seeking guidance from expert engineers before making a final decision is the best approach. <\/p>\n\n
When selecting a building or assessing the safety of an existing structure, document review, visual inspection, and technical analysis should be considered together. A proper assessment is the most important step to take in order to prevent both property damage and risks to personal safety. <\/p>\n","protected":false},"excerpt":{"rendered":"When living in a country with a high risk of earthquakes, the choice of a home or workplace should not be based solely on location, square meters, and price. The safety of a building is a far more fundamental issue…","protected":false},"author":248219,"featured_media":16136,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-16284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"_links":{"self":[{"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/posts\/16284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/users\/248219"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/comments?post=16284"}],"version-history":[{"count":1,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/posts\/16284\/revisions"}],"predecessor-version":[{"id":16285,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/posts\/16284\/revisions\/16285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/media\/16136"}],"wp:attachment":[{"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/media?parent=16284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/categories?post=16284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gokozinsaat.com\/en\/wp-json\/wp\/v2\/tags?post=16284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}