静载试验的内容是测定加固前后梁板结构的混凝土应力和挠度。
These experiments mainly aim at determining the deflection and stress of beam slab structure before and after reinforcement.
其中钢管应力增大,管内混凝土应力减小,将会导致构件承载力有所降低。
Thus, the stresses of the steel increases while the stress of the concrete decreases, which will lead to a reduction of the bearing capacity of components.
在动力条件下,低温时普通沥青混凝土应力应变曲线表现出向“玻璃态”转变的特性。
It exhibits the characteristic of transition to "Glassy" in the stress-strain curve of common asphalt concrete under the low temperature, in dynamic condition.
受压区混凝土应力表明,混凝土的破坏面呈扇形弧状分布。这与实际测试结果是一致的。
The stress in concrete compressive zone shows that the fracture surfaces of concrete performs sector-arc distribution which is consistent with the experiment results.
最后,提出了C45细石混凝土弹性模量和简化三直线混凝土应力-应变关系曲线的计算公式。
Finally, the formulation of both modulus of elasticity and simplified stress-stain relationship curve on C45 fine aggregate concrete were proposed.
对箍筋锈蚀后因素的组合效应进行了分析,并建立了组合因素作用下的约束混凝土应力-应变全曲线模型。
The effects of combination factors after the stirrups corrosion is analyzed, and the stress-strain curve model under the combination of factors in the confined concrete is established.
采用变形法计算混凝土应力时,假设应力在各个时段内以突变形式增加,并对这种假设带来的误差进行了分析。
When the deformation method was used for concrete stress calculation, it was assumed that the stress increased suddenly at each stage, and such an assumption led to certain errors.
提出了用测试应变反映混凝土应力的处理方法,并以荆州长江公路大桥为例介绍了这种消除办法和处理方法的应用效果。
The means which is to reveal the stress level according to strain value is presented. All those methods have been verified by the example of Jingzhou Yangtze River Bridge.
1991年采取了对裂缝水泥灌浆和对裂缝区域混凝土增加预应力的方法进行修复。
Repairs were made in 1991 by grouting the cracks and installing prestressed anchors in the cracked areas.
测量的关键参数是型钢与混凝土之间的粘结应力和滑移。
Key parameters measured are bond stress and slip between structural steel and concrete.
本文研究了带裂纹混凝土梁的应力腐蚀断裂问题。
Stress corrosion cracking problem of concrete beams with crack is studied in this paper.
钢筋受腐蚀后体积增大,在混凝土中产生劈裂应力。
Corrosion of reinforcement leads to a volume increase, causing splitting stresses in the concrete.
在大体积混凝土中,温度应力及温度控制具有重要意义,这主要是由于两方面的原因。
Temperature stress and temperature control possess the important meaning in the cardinal principle is amassed the concrete, and this chiefly is the reason owing to two aspects.
在我们厂里可能使混凝土通过预加应力取得增强。
The concrete can be more mcommerciale stronger by pre-stressing in our fplayory.
在我们厂里没关系使混凝土议定预加应力获得增强。
The concrete can getting mmarketinge stronger by pre-stressing in our fprofessioningy.
碾压混凝土坝的温度应力有它不同于常规混凝土坝的特点,必须考虑这些特点,才能得到正确的结论。
The thermal stress of RCC dam is different from concrete dams, and in order to get correct results, these different characteristics must be considered.
我国近半个世纪以来。预应力混凝土技术在公路桥梁建设中已广泛应用。
Based on the extensive application of prestressed concrete technique in highway bridge during half a century in China.
混凝土,钢筋和预应力钢筋的规定见第3部分或有关产品标准。
Provisions for concrete, reinforcement and prestressing steel are given in Section 3 or the relevant Product Standard.
后张预应力混凝土空心板是一种高效预应力空心板,目前国内尚未对其结构性能进行系统研究。
Post tensioned prestressed concrete hollow slab(PTPCHS) is one of high strength prestressed concrete hollow slab, and its construction performance is still unknown yet.
预应力混凝土结构塑性计算理论与设计方法是理论界和工程界十分关注且较为棘手的问题之一。
The calculating theory and designing method of pre-stress reinforcement concrete structure plasticity is one of thorny problem that the theory circle and project circle pays close attention to.
主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
The stiffening beams of the side spans are prestressed concrete box beams.
最后采用的方案是分段现浇的预应力混凝土箱形梁。
The successful alternative was the cast - in - place segmental prestressed concrete box girder.
无粘结预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。
Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.
本文的主要研究内容是型钢混凝土结构和无粘结预应力混凝土结构的抗震性能和设计理论。
The main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.
预应力混凝土技术已经在我国土木工程领域得到了广泛的运用。
The technique of prestressed concrete is already to get in our civil engineeringrealm more and more extensive application.
最后采用的方案是分段现浇的预应力混凝土箱形梁。
The successful alternative was the cast-in-place segmental prestressed concrete box girder.
最后采用的方案是分段现浇的预应力混凝土箱形梁。
The successful alternative was the cast-in-place segmental prestressed concrete box girder.
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