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- internal unbonded prestress 体内无粘结预应力
- The R.C. silo that has been constructed is analysed and summarized in the paper, and unbonded prestress concrete silo is put forward. 本文对国内一直沿用的普通钢筋混凝土仓进行总结分析,提出了采用无粘结预应力混凝土壁的砂仓。
- Abstract: A new structural type is proposed and tested: steel-reinforced brick based on distributed unbond prestress theory (SRB-DUP). 摘要： 本文提出并试验了一种新型的结构体系：基于分布式非黏着预应力理论的钢筋加固砖砌体结构（SRB-DUP）。
- Both the experimental and finite element analytical studies show that the lateral unbonded prestress system used in the Santan continuous rigid frame bridge can satisfy the structural strength. 模型试验与数值分析结果表明，该连续刚构桥梁所采用的横向无粘结预应力体系可满足结构的强度要求。
- Keywords silo;unbonded prestress;lateral pressure; 砂仓;无粘结预应力;侧压力;
- Through the finite element modal analyzing by ANSYS software, the natural frequencies and mode shapes of the unbonded prestressed simple concrete beam in different prestress levels are gotten. 论文采用有限元分析软件ANSYS对预应力混凝土简支梁进行了动力分析,得到了不同预应力作用下梁的自振频率及试验难于测得的模态振型。
- DESIGN CHARACTERISTICS OF ULTRA-LONG SLAB-COLUMN STRUCTURE WITH UNBONDED PRESTRESSED R.C. 超长无粘结预应力板柱结构设计中的特点。
- How to protect unbonded tendon and anchorage is the key to prevent corrosion in unbonded prestressed concrete. 无粘结筋与锚具是无粘结预应力结构防腐蚀的关键。
- The analytical results for strength and behavior of unbonded prestressed concrete beams were presented. 给出了无粘结预应力混凝土梁强度和受力性能的分析结果。
- The unbonded prestressed concrete flat beam frame can meet the aseismic requirement. 无粘结预应力混凝土扁梁框架应当可以满足抗震要求。
- The ring unbonded prestressed reinforcements tension technique was also used at the same time. 同时还应用了环形无粘结预应力钢筋张拉技术。
- It analyses the differences ofRight bonded, unbonded prestressed reinforced CFRP-lamina RC beams. 对有粘结、无粘结预应力碳纤维板材加固RC梁的差异性进行了分析研究。
- Design and Construction of Unbonded Prestress Egg-shaped Digester 无粘结预应力卵形消化池结构设计与施工
- The stress increments of unbonded prestressed tendon in the continuous beams subjected to both symmetrical and asymmetrical loads are analyzed. 计算了对称和不对称加载的无粘结预应力连续梁的应力增量。
- In the process of pseudo-static test, the stress of unbonded prestressed tendons is invariable approximately before the yielding of the specimens. 拟静力试验过程中，无粘结预应力混凝土扁梁框架节点试件在屈服之前，无粘结预应力筋的预应力值仅有微小波动，总的趋势是基本保持不变。
- The results show that high temperature has a great influence on the bending capacity and deformation of the unbonded prestressed RC flexural members. 试验表明，高温对无黏结预应力混凝土受弯构件的抗弯承载力和变形，都有较大的影响；
- Results show: unbonded prestressed floorslab and unbonded prestressed hollow floorslab used in large-span structure is more economic and reasonable. 结果显示:预应力混凝土板和预应力混凝土空心板运用到大跨结构中是比较经济合理的。
- The unbonded prestressed RC flexural members under elevated temperature are damaged more seriously than that to be loaded after becoming cool. 与冷却后加载试验相比，高温下无黏结预应力混凝土受弯构件的损伤更为严重。
- The main research of this paper is the optimal design of the unbonded prestressed concrete ribbed flat slabs in the ribbed flat slabs system. 主要研究的是密肋楼盖体系中的无粘结预应力砼密肋楼盖的优化设计。
- Post-tensioned unbonded prestressed concrete bar is suitable for cast-in-placeconcrete of long-span and wide buildings,large load prefabricated beam and other construction. 后张无粘结预应力筋适用于大跨度、大开间建筑的现浇楼板、大荷载的预制梁及其它特种结构。
