Rural self-built masonry house usually have many problems that relate to the security of seismic because of irregular design and construction.
农村自建砌体房屋由于没有正规的设计和施工不规范，存在诸多影响地震安全的问题。
Rural self-built masonry house usually have many problems that relate to the security of seismic because of irregular design and construction.
农村自建砌体房屋由于没有正规的设计和施工不规范，存在诸多影响地震安全的问题。
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