The dimensions or prestressing force and eccentricity require modification.
尺寸或预加力和偏心需要修改.
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Additional concentric prestressing was required in the pier.
墩内要求另加集中压力.
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Suitable calibrated dynamometers were used to control the pull in the prestressing cables.
用合适的率定过的量测计控制预应力钢索的拉力.
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Later other prestressing Methods : With parallel wire or strand tendons were also used.
后来,又使用其它的预应方法,如利用平行钢丝或钢绞线施加预应力.
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The prestressing influence confficients depend on the geometry of the concrete structure only.
预应力影响系数仅取决于混凝土结构的几何形状.
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The vertical tendon had to be prestressed twice to ensure effective prestressing.
竖向预应力应两次张拉以保证有效预应力.
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Prestressing steel wires ( steel strands ) are widely used in prestressed concrete structures.
预应力钢丝 ( 钢绞线 ) 广泛地应用于预应力混凝土结构中.
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External prestressing is a kind of no felt prestress.
体外预应力是无粘结预应力的一种.
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H . Dill proposed full prestressing to eliminate cracks completely.
迪尔提出了施加全预应力以彻底消除裂缝.
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The stress distribution of cable - girder anchorage zones under cable forces and U - prestressing tendon is analyzed.
分析了索力和U形钢束共同作用下主梁锚固区应力大小及分布情况.
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Prestressing force concrete in step highway - bridge foot - path occupy leading status while being medium and small structure.
预应力混凝土结构在中小跨径公路桥梁占有主导地位.
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Several recommendations for design and construction of RC two - way slab strengthened by external prestressing are proposed.
对体外预应力加固双向板的设计与施工提出了若干建议.
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Fail modes are influenced by prestressing levels, length of negative moment reinforcement and fire cases.
考察了预应力度 、 负筋长度及不同受火工况对破坏形式的影响.
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The strengthening method of converting simply - support into continuous for bridge divided into prestressing and non - prestressing methods.
简支变连续体系加固法分为预应力加固法和 非 预应力加固法.
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P 66 Methods of inducing compression in concrete member before it is loaded is known as prestressing.
混凝土构件承受荷载之前,对混凝土构件施加压力的方法称为预应力.
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