際際滷shows by User: Yusufzen / http://www.slideshare.net/images/logo.gif 際際滷shows by User: Yusufzen / 際際滷Share feed for 際際滷shows by User: Yusufzen https://cdn.slidesharecdn.com/profile-photo-Yusufzen-48x48.jpg?cb=1523677669 Freeform steel structure analysis,and design. Conventional steel structure analysis,design and detailing. Conventional concrete building design. Glass structure calculations (Floor, overhead or vertical glazings).