JPKIC 结构设计原理 4、 Reinforced concrete structures Tfeprnisipledistnctiredesign Definition:Composes of the steel and concrete,uses mechanical properties of different materials,and can behavior their advantages as a building material Ultilities:medium span beams,plates,pier,arch,tower Advantages and Disadvantages Advantages Disadvantages Cheap and convienient materials, Poor Crack resistance; Saving steel; Great impact on Durability, Good fire resistance construction due to season change4、 Reinforced concrete structures ： • Definition: Composes of the steel and concrete, uses mechanical properties of different materials, and can behavior their advantages as a building material. • Ultilities: medium span beams, plates, pier, arch, tower. • Advantages and Disadvantages Cheap and convienient materials, Saving steel; Durability, Good fire resistance Poor Crack resistance; Great impact on construction due to season change. Advantages Disadvantages