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DESIGN AND CONSTRUCTION OF INTEGRAL OUTSIDE TEMPLATE FOR DURABILITY SIMPLE-SUPPORTED BEAM WITH 32 M PRESTRESSED CONCRETE ON QINGHAI-TIBET RAILWAY
Author(s): 
Pages: 33-35
Year: Issue:  4
Journal: JOURNAL OF RAIL WAY ENGINEERING SOCIETY

Keyword:  预制预应力混凝土简支梁整体模板施工应用;
Abstract: 青藏铁路具有高海拔、多年冻土,冻融频繁、温差大、低氧含量、交通不便、桥梁结构运营后不便维修等特点,32 m后张法预应力耐久混凝土简支梁施工中整体滑移式外侧模板的成功运用,明显地改善了梁体的外观质量、提高了工效、节约了投资,使梁体外观质量有了较大的提高,值得推广.
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