There have been a lot of research in finding out the stories behind these giant structures but there hasn't been any concrete answer to this question.
曾经有人做了很多调查研究这些巨石背后的故事，但至今仍没有具体的结果。
Lochbaum notes that the spent fuel ponds for 23 U.S. reactors are in the attic of their concrete reactor buildings-structures that were blown away by the first two hydrogen explosions at fukushima.
Lochbaum指出供23个反应堆的乏燃料池在混凝土反应堆建筑的顶楼，这种建筑结构在辅导的前两次氢爆炸中被吹走了。
In fact, he said, Roman structures that rely on the arch for strength can far outlast modern concrete buildings that rely on steel reinforcement bars, which eventually corrode.
实际上，他说，罗马结构依赖于高强度的拱，寿命远长于现代的依靠钢强化的混凝土建筑，而钢结构最终被腐蚀。
Doing experiments is an important method in the research of durability of concrete structures.
混凝土结构的耐久性试验是研究结构耐久性的重要手段。
Wet-dry cycling condition is one of the most primary factors leading to the durability deterioration of reinforced concrete structures in the natural climate.
干湿循环是导致自然气候环境条件中钢筋混凝土结构耐久性劣化最主要的影响因素之一。
The harmonically reconstructed facades of the historic buildings in pastel tones are framed by simple concrete structures with wooden and glass accessories.
设计师将这座历史建筑用柔和的色调重新改造其外观，由简单的混凝土含木和玻璃附件构造。
There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.
因此，在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。
The structures were designed and built in with concrete and metal structures, which made the house lighter.
的结构进行了设计和建设，混凝土和金属结构，使打火机的房子建。
But in all kinds of building structures, the reinforced concrete structure holds the biggest share.
而在各种建筑结构中，钢筋混凝土结构占有最大的份额。
Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.
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。
The glass, steel and concrete structures of Chinese cities can be found in almost any city anywhere in the world.
中国城市中由玻璃、钢筋和水泥建成的建筑，在世界其它任何一个地方的城市中几乎都能找到。
It is shown that the safety for concrete structures in the construction had become the key problem from the recent some engineering accidents.
近年来大量工程事故统计资料表明，混凝土结构在施工阶段的安全性已成为突出问题。
The calculation of chloride diffusion coefficient in prestressed concrete structures eroded by chloride ion is discussed.
针对氯盐侵蚀的预应力混凝土结构，讨论了氯离子扩散系数的计算。
The building is constructed on a concrete slab from pre-engineered steel, usually used in the area for agricultural structures.
该建筑是建造一个混凝土板的预制钢，通常用于在该地区的农业结构。我冬眠了很久！
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
The formula in Code for design of concrete structures (GB50010-2002) can used to estimate the width of crack.
可用《混凝土结构设计规范》（GB50010-2002）的公式估计其裂缝宽度，安全性高。
Furthermore, the corrosion of steel bar in reinforced concrete structures is analyzed.
此外，钢筋混凝土结构中的钢材腐蚀也是需要被分析的。
The creep and shrinkage of concrete is the major problem that leads to the enlargement of crack width in concrete structures, under the action of long-term load.
混凝土的徐变和收缩是长期荷载作用下混凝土结构裂缝宽度扩大的主要影响因素。
The equivalent age method is extended successfully to the concrete cracking control in structures through the use of the finite element program ANSYS.
与有限元软件一起使用，等效龄期方法还可以运用于混凝土结构的温度裂缝预测与控制中；
The present method provides a new way for the distributed stress measure of large structures, especially the prestressed reinforcement in prestressed concrete structures.
该传感测试方法为大型结构特别是预应力混凝土结构中预应力筋的应力分布测试提供了新的解决思路。
Moreover, the characteristics of stress waves propagating in concrete structures are essentially dependent on the rate-dependent constitutive relation of concrete materials under high strain-rates.
然而混凝上结构中的应力波传播特性实际上又依赖于混凝土在高应变率下的率型本构关系。
The chloride diffusion coefficient of a concrete is an important parameter in predicting the corrosion of steel in a concrete and the durability of the structures.
混凝土的氯离子扩散系数是预测混凝土中钢筋锈蚀及结构耐久性的重要参数。
The results show that the method proposed in this dissertation can calculate the durable life of reinforced concrete structures under chloride environment accurately.
分析结果表明，利用该方法可以比较准确地计算氯离子侵蚀环境下混凝土结构的耐久寿命。
The flexural failure is usually observed in the reinforced concrete structures under the blast loadings induced by impact and explosion.
在冲击、爆炸等强荷载作用下，钢筋混凝土结构通常是发生弯曲破坏。
Due to the neglect of the durability of concrete structures in construction periods, serious problems exist now in many reinforced concrete highway Bridges which are still in use.
由于建设时期对混凝土结构耐久性问题认识的不足，许多现役混凝土公路桥梁存在着严重的耐久性问题。
However, the problems of accumulation damages and catastrophic behavior of the in being larger concrete structures and national infrastructure become very prominent.
而已有的混凝土大型结构和基础设施的损伤积累和灾变行为日趋突出。
The results show that the rating curve established in this study can be applied to resilience method for determining the compression strength of the concrete in engineering structures.
结果表明该曲线精度高，置信度良好，可以直接应用于测定工程实际中的混凝土构件或结构的强度。
The results show that the rating curve established in this study can be applied to resilience method for determining the compression strength of the concrete in engineering structures.
结果表明该曲线精度高，置信度良好，可以直接应用于测定工程实际中的混凝土构件或结构的强度。
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