Hah lin - hai , yah hua chen shu - liang . residual strength of concrete filled rhs stub columns after expoure to high temperatures . advances in structures engineering , vol 5 no . 2 2002 韓林海,楊有福,霍靜思.鋼管混凝土柱火災(zāi)后剩余承載力的試驗(yàn)研究.工程力學(xué), 2001 ( 6 )
Market resource is centered to the big company with rich actual strength gradually , the major share that a few companies such as beijing fine heart , vast , hua chen hold beijing artwork to auction the market , the auction firm with lesser , poorer reputation begins a few actual strength to be fallen into disuse to go out bureau 市場資源逐漸向?qū)嵙π酆竦拇蠊炯?,北京嘉德、瀚海、華辰等幾家公司占北京藝術(shù)品拍賣市場的大部分份額,一些實(shí)力較小、信譽(yù)較差的拍賣公司開始被淘汰出局。