doubly reinforced beam

简明释义

配复筋的梁

英英释义

例句

1.The architect specified a doubly reinforced beam for the bridge design to enhance its durability.

建筑师为桥梁设计指定了双重加固梁以增强其耐久性。

2.The construction team decided to use a doubly reinforced beam to ensure the building could withstand heavy loads.

施工团队决定使用双重加固梁以确保建筑能够承受重载。

3.Using a doubly reinforced beam can significantly reduce the risk of failure in high-rise buildings.

使用双重加固梁可以显著降低高层建筑的失效风险。

4.In seismic zones, a doubly reinforced beam is essential for maintaining structural integrity during earthquakes.

在地震带，双重加固梁对于在地震期间维持结构完整性至关重要。

5.The contractor suggested a doubly reinforced beam for the parking garage to support the weight of multiple vehicles.

承包商建议为停车场使用双重加固梁以支撑多辆车的重量。

作文

In the field of civil engineering, the design and construction of structures require a deep understanding of various materials and their properties. One critical element that engineers often encounter is the doubly reinforced beam, which plays a significant role in ensuring the stability and strength of buildings and bridges. A doubly reinforced beam (双向配筋梁) is a type of beam that has reinforcement on both the top and bottom sections to withstand tensile and compressive forces effectively. This design is particularly important in areas where loads are unpredictable or where the beams are subjected to heavy stresses.The concept of a doubly reinforced beam arises from the need to enhance the load-bearing capacity of a structure. In many cases, a standard beam may be sufficient for typical loads; however, in situations where additional strength is necessary, such as in seismic zones or when supporting heavy machinery, the use of a doubly reinforced beam becomes essential. The added reinforcement allows the beam to handle greater moments and shear forces, thereby preventing failure and ensuring safety.When designing a doubly reinforced beam, engineers must consider various factors, including the material properties of the concrete and steel used for reinforcement, the dimensions of the beam, and the expected loads during its lifespan. The placement of the reinforcement bars, or rebar, is also crucial. Properly positioning the rebar at the top and bottom of the beam enables it to resist bending moments more effectively. Additionally, the amount of reinforcement must comply with local building codes and regulations to ensure safety and durability.The advantages of utilizing a doubly reinforced beam are numerous. Firstly, it allows for a reduction in the size of the beam compared to a singly reinforced beam while still maintaining the required strength. This can lead to cost savings in materials and construction time. Secondly, the enhanced performance of a doubly reinforced beam under extreme conditions makes it a preferred choice for high-rise buildings, bridges, and other structures subjected to dynamic loads.Moreover, the use of a doubly reinforced beam contributes to the overall sustainability of a project. By optimizing the use of materials and reducing unnecessary over-design, engineers can create more efficient structures that have a lower environmental impact. This aligns with modern engineering practices that prioritize sustainability and resource conservation.In conclusion, the doubly reinforced beam (双向配筋梁) is an essential component in modern structural engineering. Its ability to provide enhanced strength and stability makes it indispensable in various applications, especially in challenging environments. Understanding the principles behind its design and implementation allows engineers to create safer, more resilient structures that can withstand the test of time. As the field of engineering continues to evolve, the importance of innovations like the doubly reinforced beam will undoubtedly grow, paving the way for more advanced construction techniques and safer infrastructure.

在土木工程领域，结构的设计和建造需要深入理解各种材料及其特性。工程师经常遇到的一个关键元素是doubly reinforced beam（双向配筋梁），它在确保建筑物和桥梁的稳定性和强度方面发挥着重要作用。doubly reinforced beam是一种在上下部分都有加固的梁，有效承受拉力和压力。这种设计在负载不可预测或梁承受重压的情况下尤为重要。doubly reinforced beam的概念源于增强结构承载能力的需求。在许多情况下，标准梁可能足以应对典型负载；然而，在额外强度必要的情况下，例如在地震带或支撑重型机械时，使用doubly reinforced beam就变得至关重要。附加的加固使梁能够承受更大的弯矩和剪切力，从而防止失效并确保安全。在设计doubly reinforced beam时，工程师必须考虑多个因素，包括混凝土和钢材的材料特性、梁的尺寸以及预计的负载。加固钢筋的放置也至关重要。将钢筋正确放置在梁的顶部和底部，使其能够更有效地抵抗弯矩。此外，所需的加固量必须符合当地建筑规范和法规，以确保安全和耐用性。利用doubly reinforced beam的优势有很多。首先，与单向加固梁相比，它允许在保持所需强度的同时减少梁的尺寸。这可以节省材料和施工时间的成本。其次，doubly reinforced beam在极端条件下的增强性能使其成为高层建筑、桥梁和其他承受动态负载的结构的首选。此外，使用doubly reinforced beam有助于项目的整体可持续性。通过优化材料的使用和减少不必要的过度设计，工程师可以创建更高效的结构，从而降低环境影响。这与现代工程实践相一致，现代工程实践强调可持续性和资源保护。总之，doubly reinforced beam（双向配筋梁）是现代结构工程中不可或缺的组成部分。它提供的增强强度和稳定性使其在各种应用中不可或缺，尤其是在具有挑战性的环境中。理解其设计和实施背后的原理使工程师能够创建更安全、更具韧性的结构，经得起时间的考验。随着工程领域的不断发展，像doubly reinforced beam这样的创新的重要性无疑会增加，为更先进的建筑技术和更安全的基础设施铺平道路。