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- nonsimultaneous prestressing 非同时预应力,不同时预加应力
- Additional concentric prestressing was required in the pier. 墩内要求另加集中压力。
- TIANJIN ZHENHUA PRESTRESSING FORCE TECHNOLOGY CO., LTD. 天津市振华预应力技术有限公司。
- The dimensions or prestressing force and eccentricity require modification. 尺寸或预加力和偏心需要修改。
- Shear lag is reduced for prestress in serviceability limit state . 在正常使用状态下,预应力平抑了箱梁剪力滞效应。
- The result shows that prestress can reduce the deform and tensile stress. 计算结果表明，预应力的施加能减少位移，减小拉应力；
- These results suggest that simultaneous and nonsimultaneous vaccination with MMR and JE vaccines were similar in immunogenicity. 因此，结论认为此两种疫苗同时接种或分开间隔接种，其产生抗体的能力是相当的。
- 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。
- 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。
- The prestressing influence coefficients 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。
- After closure, continuity prestressing tendons would be provided in the bottom of the box. 合拢以后,箱梁底部布置有连续的预应力筋。
- 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。
- Steel products - Hot-dip zinc or zinc-aluminium coated prestressing smooth wires and 7-wire strands. 钢产品。热镀锌或锌铝覆层的预应力光滑钢丝和7股钢丝。
- Admixtures for concretes, mortars and grouts.Routine grouts for prestressing ducts.Making. 混凝土.;砂浆和灰浆添加剂
- The testing results show that there are different degrees of prestressing loss in cables of suspended structure. 检测结果表明，该方法准确可靠，单索和群索在施工过程中都有不同程度的预应力损失。
- Then this paper suggests some methods of repairing, prestressing again and replacing tendons according to situation. 针对不同的情况，提出了相应的体外索修复、二次张拉和更换的方法。
- Axial compress is produced by the tension of prestressing beam, which engenders the third moment of column. 预应力筋的张拉会造成梁的轴向压缩,在柱中引起第3弯矩,但在工程设计中通常忽略这一因素影响。
- Main product has: All sorts of norms cement pole, prestressing force is poriferous pattern plate and other cement.. 主要产品有：各种规格水泥电杆，预应力多孔模板及其它水泥...
- External prestressing tendons are widely adopted in bridge engineering and structure strengthening. 摘要体外预应力广泛地应用于桥梁工程和其它预应力加固结构。
- The middle strength spiral rib steel wires is an ideal substitute of prestressing tendon in precast hollow slab. 中强螺旋肋钢丝是预制空心板中的预应力筋的理想替代品,采用中强螺旋肋钢丝的预应力空心板的受力性能好,安全储备大。
