The one-dimensional mechanics state of traditional composite beam concrete bearing compressive loads was transited to three dimensional state by replacing it with the CFTs.

 
  • 鋼管砼-鋼箱組合梁是用小徑鋼管砼取代砼板,將受壓的砼板從單向受壓狀態(tài)轉換為三向受壓狀態(tài)。
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