在连续载荷下,因为磨损和压紧,该滑动面是光滑的,将导致粘结应力的进一步下降,类似于无节钢筋的情况。
Under continued loading the sliding surface is smoothed due to wear and compaction, which will result in a further decrease of the bond stress, similar to the case of plain bars.
同时还应用了环形无粘结预应力钢筋张拉技术。
The ring unbonded prestressed reinforcements tension technique was also used at the same time.
由于无粘结预应力混凝土构件中预应力钢筋与周围混凝土之间可以相对滑动,导致了构件受力和变形不同于有粘结预应力混凝土构件。
Because the reinforcing bar and surroundings concrete can have opposite slip in unbonded prestressed concrete, Lead to stress and deflection differing from bonded prestressed concrete structure.
为了保证无粘结预应力砼结构能顺利张拉,本文同时也论述了无粘结预应力钢筋砼结构能顺利张拉前的裂缝控制。
In order to guarantee drawing rightly for unbonded prestressed concrete structure, crack control measures before drawing are illuminated in this paper.
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。
The R. C. silo that has been constructed is analysed and summarized in the paper, and unbonded prestress concrete silo is put forward.
研究以碳纤维筋为无粘结预应力筋和环氧涂层钢筋为非预应力筋的部分预应力混凝土梁的受弯性能。
Based on the existing test results, the calculation method of the closing stresses and closing moments in partially prestressed concrete beams has been discussed.
在屋面和零层板设置双向无粘结预应力钢筋;
Installation of unbonded pre-stressed steel in the ground floor and other floors; 6.
在屋面和零层板设置双向无粘结预应力钢筋;
Installation of unbonded pre-stressed steel in the ground floor and other floors; 6.
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