Lily0927 - 2007/8/29 20:33:00
本文以南京长江第二大桥北汊桥为例对北引桥30m后张预应力连续箱梁的施工进行了说明。þ?Rygfµbbs.3c3t.com
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南京长江第二大桥30m预应力连续箱梁施工 þ?Rygfµbbs.3c3t.com
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þ?Rygfµbbs.3c3t.com
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þ?Rygfµbbs.3c3t.com
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内容提要：本文以南京长江第二大桥北汊桥为例对北引桥30m后张预应力连续箱梁的施工进行了说明。 þ?Rygfµbbs.3c3t.com
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预压þ?Rygfµbbs.3c3t.com
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内模þ?Rygfµbbs.3c3t.com
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标高控制þ?Rygfµbbs.3c3t.com
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钢绞线þ?Rygfµbbs.3c3t.com
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张拉þ?Rygfµbbs.3c3t.com
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压浆 þ?Rygfµbbs.3c3t.com
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1.工程概况 þ?Rygfµbbs.3c3t.com
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南京长江第二大桥位于南京市东北角，八卦洲汊道长江转折地带。长江在此分为南、北两汊，八卦洲以北为北汊。北汊大桥全长2172m，桥宽32m，双向六车道，分左右两幅。设计计算行车速度为100km/h。桥面横向设2%横坡，纵向设2.957%的双向纵坡。北引桥上部结构采用16孔×30mPC等截面后张预应力连续箱梁，由上、下行分离的两个单箱单室箱形截面组成，梁横向分高、低侧，中间高1.5m，顶宽15.42m，底宽7m。采用双向预应力体系。16孔30m作为一联。 þ?Rygfµbbs.3c3t.com
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2.满堂式碗扣支架 ......þ?Rygfµbbs.3c3t.com
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南京二桥30米现浇箱梁施工方案.rar
shigw - 2007/10/7 11:41:00
谢谢了!!!!þ?Rygfµbbs.3c3t.com
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lidexing - 2008/2/14 16:02:00
很好，谢谢楼主您辛苦了！þ?Rygfµbbs.3c3t.com
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阿洋 - 2008/2/26 22:53:00
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舆狼共舞 - 2008/5/15 17:43:00
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paul272 - 2008/6/18 18:58:00
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250417562 - 2008/12/8 15:05:00
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错错 - 2008/12/31 20:23:00
下了学习谢谢楼主:default9:þ?Rygfµbbs.3c3t.com
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Q哥 - 2009/1/15 21:11:00
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thp666 - 2009/5/12 14:45:00
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gjgtom2004 - 2009/7/24 23:06:00
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lidexing - 2009/8/24 7:42:00
谢谢了þ?Rygfµbbs.3c3t.com
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