桥梁箱梁分单箱、多箱等。一般内部为空心状,上部两边有翼缘,相似箱子,因此得名。箱梁分为预制箱梁和...·
此次浇筑的现浇箱梁长90米,梁体为纵向和横向双向预应力系统,截面结构为单箱四室,横向宽度突变,箱...·
【回答】接连梁桥是两跨或两跨以上接连的梁桥,归于超静定系统。接连梁在恒活载效果下,发生的支点负弯...·
“中华龙乡、古韵滑州、牧野卫河”,新贯穿的濮阳至卫辉高速公路(以下简称“濮卫高速”),宛如一条丝...·
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1970-01-01 08:00:00
【回答】接连梁桥是两跨或两跨以上接连的梁桥,归于超静定系统。接连梁在恒活载效果下,发生的支点负弯...
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1970-01-01 08:00:00
“中华龙乡、古韵滑州、牧野卫河”,新贯穿的濮阳至卫辉高速公路(以下简称“濮卫高速”),宛如一条丝...
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1970-01-01 08:00:00
近日,重庆路快速路项目完成了双标段首跨预制箱梁架设,工程建设“换挡提速”郑重进入桥梁上部结构施工...
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1970-01-01 08:00:00
现同意《预应力混凝土路面工程技术规范》为国家标准,编号为GB50422-2017,自2017年1...
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本规范适用于工业与民用建筑和构筑物中预应力钢结构的规划、施工及检验、防护和保护。详文如下: ...