english: The failure points were the same: walls and slabs not tied properly into columns -- that's a roof slab hanging off the building -- cantilevered structures, or structures that were asymmetric, that shook violently and came down, poor building materials, not enough concrete, not enough compression in the blocks, rebar that was smooth, rebar that was exposed to the weather and had rusted away.
non_english: Çökmeye sebep olan bölgeler hep aynı-- duvarlar ve kirişler sütunlara uygun bağlanmamış-- şuradaki binadan sarkan bir tavan -- dirsekli yapılar, veya asimetrik yapılar, şiddetli bir şekilde silkelenmiş ve çökmüş, zayıf yapı malzemeleri, yetersiz beton, binalardaki yetersiz sıkıştırma pürüzsüz demir çubuklar, atmosfere açık bırakılan ve paslanmış olan demir çubuklar ...