纵向受拉最大点的钢管对核心混凝土没有套箍作用。
The steel tube whose longitudinal tension strain is the biggest has no confinement effect on core concrete.
此外，还对核心混凝土的徐变，收缩及温度影响作了分析。
Furthermore, the effects of creep, shrinkage and temperature of core concrete are investigated.
提高核心混凝土的强度是提高钢管混凝土承载力的重要途径。
It is an important approach for improving carrying capacity of steel tube-confined concrete to improve strength of core concrete.
叠合板式剪力墙中，预制板与核心混凝土部分能够较好地共同工作。
Meanwhile, in the superposition beat shearing force wall, the precast block and the core concrete part can work cooperatively.
结果表明，核心混凝土的存在大大提高了钢管管壁抵抗局部屈曲的能力。
It is shown by the result that the ability of steel plate to resist local buckling is improved remarkably due to the existence of core concrete.
核心混凝土脱空对钢管混凝土构件力学性能的影响是当前研究的热点问题。
The research of the core concretes empty which influences the mechanics performance of concrete filled steel tube components is a hot issue currently.
钢管混凝土柱的核心混凝土采用泵送顶升工艺施工的关键是配制自密实混凝土。
The key to adopting pumped concrete lifting technology for core concrete of steel pipe concrete columns is to prepare self compacting concrete.
通过对比试件最终变形形态及核心混凝土的破坏形态，分析试件发生破坏的特征。
The characteristics of damage occurred in the specimens was analyzed by comparing the final deformation patterns of specimens and failure patterns of core concrete.
分析了核心混凝土强度、含钢率、套箍指标、加载方式等参数对极限承载力的影响。
The influence of the strength of core concrete, the ratio of steel content, confinement coefficient and loading format on the mechanical properties of RPC filled in steel tube short columns.
圆形截面钢管混凝土结构因为圆钢管对核心混凝土均匀的“约束”而具有良好的性能。
The circular section concrete-filled steel tube structures have good performance because of uniform restraint of concrete provided by circular steel tube.
当核心混凝土产生徐变时，会出现内力重分布现象，使钢管和混凝土的模量发生变化。
The internal force redistribution will emerge as the core concrete creates creep, which can make the modulus of steel tube and concrete change.
研究了钢-混凝土组合结构中该二者间的胶结质量以及核心混凝土密实性的超声波检测方法。
An ultrasonic test method was presented to evaluate the adhesive quality of steel concrete combination structure and the density of the core concrete.
随着偏心率的增大，钢管对核心混凝土的套箍力作用不断削弱，构件的极限承载力也明显下降。
With the load eccentricity ratio increased, the confinement of steel tube to core concrete and the ultimate carrying capacity of the column decreased.
结果表明，在梁的受拉区配筋可以提高梁的极限承载力，并且可以避免核心混凝土的剪切破坏。
As a result, it is understood that placing steel bar in the tensile area will improve the ultimate bearing capacity of the RCFT beam, and shear failure of filled concrete will be avoided.
根据证实后的核心混凝土与钢管之间的相互作用的力学机理，建立钢管混凝土支架的计算方法；
Basis on the interaction mechanics mechanism between the key concrete and the steel tube that can be confirmed , establish the calculation method of the concrete filled steel tube support;
研究结果表明，随着核心混凝土强度的变化，钢管混凝土压弯构件的力学性能变化是连续和统一的。
The researching works show that the behavior of concrete filled steel tubular members subjected to compression and bending moment is conti…
另一方面使核心混凝土在受荷初期就处于侧向受压的状态，弥补钢管对混凝土紧箍力出现太迟的缺陷。
And the steel tube provides lateral stress at initial period to make up the defect that constraining force comes up too late.
提出了偏心受压的钢管混凝土考虑钢管径向应力梯度对紧箍作用影响的核心混凝土的应力-应变关系模型。
A stress-strain relation of core concrete is presented, in which the confinement effect of steel tube to core concrete is modified by the circumference stress grade.
钢管充分利用了膨胀混凝土的膨胀能，能够产生较大的化学预应力，为核心混凝土提供较高的侧向预应力；
Steel tube take full advantage of the expansion properties of expansive concrete, have a greater chemical prestressing, and make higher lateral prestress for core concrete.
同时，由于核心混凝土的存在可以避免或延缓钢管发生局部屈曲，从而保证钢管性能得以充分发挥，提高了抗震性能。
The steel tube can be fully tapped to improve the seismic performance due to the core concrete to avoid or delay the occurrence of local buckling of steel tube.
这一特性对钢管高强混凝土轴压构件的徐变值大小以及徐变过程中核心混凝土的卸载比例、钢管最终的应力路径等有重大的影响。
This speciality has great effect on the amount of creep, unloading proportion of core concrete and stress path of steel tube, and so on.
我们也八核心柱用透光竹板包裹成一个“光箱”，从而使原来凝重的混凝土体块变成轻快、生动的视觉中心。
We also wrapped the core column with light-transmitting bamboo boards to form a light-box, which transforms the previously heavy concrete block into a light and lively focus object.
周六，福岛第一核电站一号反应堆钢和混凝土结构的厂房发生爆炸，但日本官员称，爆炸并未危及反应堆核心。
On Saturday, the steel and concrete building housing the Fukushima Daiichi Number One nuclear reactor was blown apart by an explosion, but officials said the blast had not breached the reactor’s core.
制造混凝土砌块块经受作为挡土墙核心建筑材料了时间的考验。
Manufactured concrete masonry blocks have stood the test of time as a core building material for retaining walls.
楼板从核心筒位置一直延伸到外立面，由于每层都由两个混凝土梁和两个全景窗框组成，因此每层旋转了90度。
The floors run straight from the core to the facades, which are on each floor composed of two supporting concrete girders and two panoramic window frames, consequently rotated 90 degrees per level.
低温加热，基于美观的综合混凝土核心(可用于加热和冷却)，对环境影响极低。
Low temperature heating, based on the aesthetically integrated Concrete Core Activation (both used for heating and cooling), has an extremely low environmental impact.
钢筋混凝土核心筒放置在局部的柱子上以保证三个体量的独立性。
The reinforced concrete cores placed on localised piles ensure the autonomy of the three volumes.
该建筑采用钢筋混凝土承重墙和两个混凝土中心循环核心结构，建筑结构十分坚固。
The building is designed as a solid structure with load bearing walls and two central circulation cores constructed in reinforced concrete.
该建筑采用钢筋混凝土承重墙和两个混凝土中心循环核心结构，建筑结构十分坚固。
The building is designed as a solid structure with load bearing walls and two central circulation cores constructed in reinforced concrete.
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