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| PRESTRESSING FORCE CONSTRUCTION FOR CANTILEVER CURVED GIRDER BRIDGE |
| Chan Kawang |
| The fif th Engineering Bureau of MO R |
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Abstract The peper a naly zes the prest ressing fo rce co nst ructio n pro perties of the fi rst rai lw ay cantilever curved gi rder bridg e in china , and introduces tho se w ays to deal wi th i t , the cont rast experiment of the curved gi rder hole-f rictio n drag in field and indoo r, the steel-cable st retching amount calcula tion method and the comperion the field measured data to the ca lculation data, the effect the prestressing fo rce const ruction to the curv ed gi rder internal fo rce and displacement.
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Received: 31 October 1997
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板其二号大桥PC曲线连续钢构. 弯曲预应力束孔道摩阻测试试验专题报告. 西南交通大学、铁道部第 二勘测设计院 1995. 12 2 板其二号大桥预应力混凝土曲线连续钢构. 悬灌施工监控研究报告. 兰州铁道学院土木工程系、铁道部 第五工程局 1996. 12 3 铁路桥涵施工规范( TBJ203- 86) 4 铁路混凝土及砌石工程施工规范( TBJ210- 86)
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1998, Vol. 15 
