Combined with practice in alumina silo construction from several aspects the key points needing attention in post tensioned unbonded prestress construction are introduced.
结合青海桥铝 7号新鲜氧化铝筒仓的施工实践 ,从无粘结筋的下料、吊运、铺设等方面 ,介绍了后张法无粘结预应力施工时应把握的要点 ,并提出了质量控制的关键
This paper takes the bonded post-tensioned prestress concrete beam in one of Wuhan construction cites as an example.
以武汉市某工程采用后张有粘结预应力现浇混凝土梁为例,从中抽取三根作为测试对象,进行预应力摩擦系数μ、张拉阶段预应力梁跨中反拱值及柱顶变位、锚具变形和钢筋内缩值检测实验,结果表明,该后张有粘结预应力混凝土梁的设计、施工是安全可靠的,为类似预应力结构施工提供参考和借鉴。
Research on Construction Technology of Post-tensioned Unbonded Prestressed Concrete Structure
后张法无粘结预应力混凝土结构施工技术的研究
no bond stretching
无粘结纲筋的后预应力
Construction Technology of Large-Span Unbonded Post-Prestressed Concrete Slab
大跨度后张无粘结预应力混凝土板施工技术
Study on Failure Mode of Unbonded Post-tensioned Precast Short-pier Wall
后张无粘结预应力装配式短肢墙破坏形态研究
Design Method of Post-tensioned Bonded Concrete Frame Structures;
后张有粘结预应力混凝土框架结构的设计方法
Construction of prestressing continuous slab with bonded tendons with frame structure post-tensioning method
框架结构后张法有粘结预应力板的施工
Construction and Application Technology of Post-tensioning Bonded Prestressed Concrete Beam
后张法有粘结预应力混凝土梁施工应用技术
CONSTRUCTION APPLICATION IN FRAME BEAMS OF POST-STRESSED AND BONDED PRESTRESSED CONCRETE
后张法有粘结预应力框架梁的施工应用
The Application of the Post-tensioned Binder-free Prestressed Hollow Floor-plate
后张法无黏结预应力空心楼板的应用
Post-prestressing with adhesion constructional skill in He'nan Jinban building project
河南金版大厦工程有粘结后张法预应力施工
Resrarch on Some Key Problems in Prestressed Concrete Floors;
后张无粘结预应力混凝土楼板结构若干问题研究
Test Research on the Flexural Resistance of Post-Tensioned Prestressing without Bond Concrete Beams by CFRP Tendons;
CFRP筋后张无粘结预应力混凝土梁受弯性能试验研究
Tension Effect Test of Bonded Post-tensioned Prestressed Concrete Beam
后张有粘结预应力混凝土梁张拉效果检测
The Application of the Prestressed Concrete of Bonded Post Tensioning in the Construction of a Large Span Roof Truss.
后张法有粘结预应力砼在大跨度屋架施工中的应用
Analysis of bond extremities' interfacial stress of prestressed CFRP laminate after releasing
预应力碳纤维片材张放后端部粘结应力分析
Application of Construction Technology of Unbonded Prestressed Swimming Anchor Angle Tension
无粘结预应力游动锚变角张拉施工工艺的应用
Experimental Investigation on Expansion Agents for Grouting of Bonded Post-tensioned Prestressed Concrete
后张法有粘结预应力混凝土灌浆用膨胀剂的试验研究
Keywords: post-tension process,unbounded prestressed; overlong concrete structure.
无结预应力，后张工艺，超长混凝土结构。