[font=宋体][size=18.6667px] [/size][size=3]昨日[/size][/font][size=3][font=宋体]巴中市化湖[/font]1[font=宋体]号桥转体对接成功！[/font][/size][size=3][font=宋体]该桥是一座净跨[/font]180.0m[font=宋体]的上承式钢筋混凝土箱型拱桥。主拱圈成拱工艺按“拱桥有平衡重平转施工”设计，转出的半跨桥体为带砼底板的小直径钢管砼劲性骨架。[/font][font=宋体]主孔为上承式普通钢筋砼箱形拱桥，净跨[/font]180.0m[font=宋体]，净矢高[/font]22.5m[font=宋体]，净矢跨比[/font]1/8[font=宋体]，拱轴系数[/font]m=1.988[font=宋体]。主拱圈为等截面悬链线单箱双室箱形拱。[/font][/size][img=110,0]http://bbs.3c3t.com/tools/ajax.aspx?t=image&aid=38534&size=300x300&key=1/AkEZ4l60LbhWj9r5Xtiw==&nocache=yes&type=fixnone[/img][img=110,1]http://bbs.3c3t.com/tools/ajax.aspx?t=image&aid=38535&size=300x300&key=E2VdKEK3Kr6ASnztznoLTA==&nocache=yes&type=fixnone[/img][img=110,1]http://bbs.3c3t.com/tools/ajax.aspx?t=image&aid=38536&size=300x300&key=bltvUB6KfNOW3V3CRgm9hg==&nocache=yes&type=fixnone[/img]
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