doubly reinforced concrete

简明释义

配复筋的混凝土

英英释义

例句

1.The bridge was constructed using doubly reinforced concrete, which ensures greater durability and resistance to cracking.

这座桥是用双重钢筋混凝土建造的，确保了更大的耐久性和抗裂性。

2.For the parking garage, they opted for doubly reinforced concrete to withstand vehicle impacts.

他们为停车库选择了双重钢筋混凝土以承受车辆冲击。

3.The use of doubly reinforced concrete in the retaining wall prevents soil erosion effectively.

在挡土墙中使用双重钢筋混凝土有效防止了土壤侵蚀。

4.The architects decided on doubly reinforced concrete for the foundation to support the heavy loads of the skyscraper.

建筑师决定为基础使用双重钢筋混凝土以支撑摩天大楼的重载。

5.In seismic zones, doubly reinforced concrete is often used to enhance structural integrity.

在地震带，常常使用双重钢筋混凝土来增强结构的完整性。

作文

In the field of civil engineering, the use of concrete has become ubiquitous due to its strength and durability. However, there are situations where standard concrete may not suffice, especially when dealing with structures that must withstand significant loads or seismic activities. This is where the concept of doubly reinforced concrete comes into play. 双向钢筋混凝土 is an advanced form of reinforced concrete that incorporates steel reinforcement bars in both directions, providing enhanced structural integrity and performance. The primary advantage of doubly reinforced concrete is its ability to resist bending moments and shear forces more effectively than conventional reinforced concrete. In typical reinforced concrete, steel bars are placed in one direction, usually along the length of the beam or slab. However, when additional loads are anticipated, such as in high-rise buildings or bridges, it becomes necessary to add reinforcement in the perpendicular direction as well. This dual reinforcement allows the structure to handle greater stresses without risking failure.Another key benefit of doubly reinforced concrete is its improved performance under extreme conditions. For instance, in earthquake-prone areas, buildings constructed with doubly reinforced concrete can better withstand the lateral forces generated during seismic events. The added steel reinforcement helps to distribute these forces evenly throughout the structure, reducing the likelihood of cracking or collapse.Moreover, the use of doubly reinforced concrete can lead to more efficient designs. Engineers can optimize the amount of concrete used while still ensuring safety and stability. By strategically placing reinforcement in both directions, they can create thinner slabs and beams without compromising structural integrity. This not only saves materials but also reduces the overall weight of the structure, which can be a critical factor in high-rise construction.However, designing with doubly reinforced concrete requires careful consideration and expertise. Engineers must calculate the appropriate amount and placement of reinforcement to ensure that the structure meets all safety standards and performance criteria. This involves complex calculations and an understanding of material properties, load distributions, and potential failure modes. In conclusion, doubly reinforced concrete represents a significant advancement in construction technology, offering enhanced strength and resilience for modern structures. Its ability to accommodate greater loads and resist extreme forces makes it a preferred choice for engineers working on challenging projects. As urbanization continues to rise and the demand for robust infrastructure increases, the application of doubly reinforced concrete will likely become even more prevalent in the construction industry, ensuring that our buildings and bridges can stand the test of time and nature.

在土木工程领域，由于其强度和耐久性，混凝土的使用变得无处不在。然而，在处理必须承受重大负荷或地震活动的结构时，标准混凝土可能不足以应对。这就是双向钢筋混凝土概念发挥作用的地方。doubly reinforced concrete是一种先进的钢筋混凝土形式，它在两个方向上都包含钢筋，从而提供增强的结构完整性和性能。doubly reinforced concrete的主要优点是其能够比普通钢筋混凝土更有效地抵抗弯矩和剪力。在典型的钢筋混凝土中，钢筋通常沿着梁或板的长度放置。然而，当预计有额外负荷时，例如在高层建筑或桥梁中，就有必要在垂直方向上增加钢筋。这种双重加固使结构能够承受更大的应力，而不会冒失效的风险。另一个关键好处是doubly reinforced concrete在极端条件下的表现得到了改善。例如，在地震多发地区，使用doubly reinforced concrete建造的建筑可以更好地承受地震事件产生的横向力量。增加的钢筋有助于均匀分配这些力量，从而减少开裂或倒塌的可能性。此外，使用doubly reinforced concrete可以导致更高效的设计。工程师可以在确保安全和稳定的同时优化混凝土的使用量。通过在两个方向上战略性地放置钢筋，他们可以在不妥协结构完整性的情况下创建更薄的板和梁。这不仅节省了材料，还减少了结构的总体重量，这在高层建筑施工中可能是一个关键因素。然而，使用doubly reinforced concrete进行设计需要仔细考虑和专业知识。工程师必须计算适当的加固量和位置，以确保结构符合所有安全标准和性能标准。这涉及复杂的计算以及对材料特性、载荷分布和潜在失效模式的理解。总之，doubly reinforced concrete代表了建筑技术的一项重要进步，为现代结构提供了增强的强度和韧性。它能够容纳更大的负荷并抵抗极端力量，使其成为工程师在挑战性项目中首选的选择。随着城市化的持续上升和对坚固基础设施的需求增加，doubly reinforced concrete的应用在建筑行业中可能会变得更加普遍，确保我们的建筑和桥梁能经受住时间和自然的考验。