unbonded

简明释义

英[ʌnˈbɒndɪd]美[ʌnˈbɑndɪd]

adj. 非粘合的；未粘著的；无束缚的；游离的

英英释义

单词用法

同义词

反义词

例句

1.For unbonded tendons the cover should be provided in accordance with the European Technical Approval.

对于未粘性筋，提供的保护层厚度必须与相应的欧洲技术认可中的规定一致。

2.The study was both experimental and analytical. 22 partially prestressed concrete beams with unbonded tendons and 4 with bonded tendons were tested.

试验研究了22根无粘结和4根有粘结部分预应力梁在三分点荷载作用下的抗弯性能。

3.In order to guarantee drawing rightly for unbonded prestressed concrete structure, crack control measures before drawing are illuminated in this paper.

为了保证无粘结预应力砼结构能顺利张拉，本文同时也论述了无粘结预应力钢筋砼结构能顺利张拉前的裂缝控制。

4.This article proposed a new analytical method for the ultimate strength of unbonded prestressed concrete beams according to the principle of equivalent deformation.

本文根据交形等效的原理，提出了无粘结预应力梁极限强度的分析方法。

5.This paper presents a matrix structural analysis of variable stiffness on the complete loading history of prestressed concrete grids with unbonded tendons.

本文采用变刚度的矩阵位移法分析无粘结预应力混凝土网格梁的加载全过程。

6.In this paper, the genetic algorithm-neural network model is used to predict the ductility of unbonded partially prestressed concrete beam with high strength.

尝试利用遗传-神经网络模型，对无粘结部分预应力高强混凝土梁的延性进行预报。

7.The unbonded prestressed concrete flat beam frame can meet the aseismic requirement.

无粘结预应力混凝土扁梁框架应当可以满足抗震要求。

8.In the laboratory, we tested several unbonded 未粘合的 samples to determine their properties.

在实验室中，我们测试了几个未粘合的样本，以确定它们的性质。

9.The engineer recommended using unbonded 未粘合的 insulation material for better thermal performance.

工程师建议使用未粘合的绝缘材料，以获得更好的热性能。

10.The materials used in this construction project are mostly unbonded 未粘合的, allowing for easier disassembly in the future.

这个建筑项目中使用的材料大多是未粘合的，这使得将来更容易拆卸。

11.The unbonded 未粘合的 layers in the composite material can lead to reduced strength.

复合材料中的未粘合的层可能导致强度降低。

12.During the inspection, we found that the pipes were unbonded 未粘合的 at several joints.

在检查过程中，我们发现管道在几个接头处是未粘合的。

作文

In the world of materials science, the term unbonded refers to a state where two or more materials are not chemically or physically attached to each other. This concept is crucial in various fields, including engineering, construction, and manufacturing. Understanding the implications of unbonded materials can lead to innovations in product design and structural integrity. For instance, when designing a bridge, engineers must consider the effects of unbonded joints between different components. If two sections of the bridge are unbonded, they can move independently, which may lead to stress concentrations and eventual failure if not properly accounted for.Moreover, in the context of concrete structures, unbonded post-tensioning systems are often employed. In these systems, steel tendons are placed in ducts within the concrete but do not bond with it. This allows for greater flexibility in design and can enhance the durability of the structure. The unbonded nature of these tendons means that they can be adjusted or replaced without damaging the surrounding concrete, providing significant advantages in maintenance and repair.The concept of unbonded materials also extends to the realm of adhesives and coatings. When a coating is applied to a surface but does not form a strong bond, it is considered unbonded. This can lead to issues such as peeling or flaking, which can compromise the performance and longevity of the coated item. Therefore, understanding the properties of unbonded layers is essential for manufacturers who wish to produce high-quality products.In the biological sciences, the notion of unbonded interactions can also be observed. For example, certain proteins may exist in an unbonded state before they interact with other biomolecules. This unbonded configuration can be critical for the proper functioning of biochemical pathways. Researchers studying these interactions must carefully analyze how unbonded states transition into bonded states, as this can have profound implications for understanding diseases and developing treatments.In conclusion, the term unbonded encapsulates a wide range of concepts across various disciplines. Whether in materials science, engineering, or biology, recognizing the significance of unbonded states can lead to better designs, improved products, and a deeper understanding of complex systems. As technology advances, the exploration of unbonded interactions will likely continue to play a vital role in innovation and discovery. By acknowledging the importance of unbonded materials and interactions, we can pave the way for future advancements that harness their unique properties for practical applications.

在材料科学领域，术语unbonded指的是两种或多种材料之间没有化学或物理连接的状态。这个概念在工程、建筑和制造等多个领域至关重要。理解unbonded材料的影响可以促成产品设计和结构完整性的创新。例如，在设计桥梁时，工程师必须考虑不同组件之间unbonded接头的影响。如果桥梁的两个部分是unbonded的，它们可以独立移动，这可能导致应力集中和最终的失效，如果没有适当的考虑。此外，在混凝土结构的上下文中，通常采用unbonded后张预应力系统。在这些系统中，钢筋放置在混凝土中的管道内，但与混凝土不结合。这允许在设计上有更大的灵活性，并可以增强结构的耐久性。这些钢筋的unbonded特性意味着它们可以在不损坏周围混凝土的情况下进行调整或更换，从而在维护和修理方面提供显著优势。unbonded材料的概念还扩展到粘合剂和涂层的领域。当涂层施加到表面但没有形成强键合时，它被认为是unbonded的。这可能导致如剥落或脱落等问题，这可能会危及涂覆物品的性能和寿命。因此，理解unbonded层的特性对希望生产高质量产品的制造商至关重要。在生物科学中，unbonded相互作用的概念也可以观察到。例如，某些蛋白质可能在与其他生物分子相互作用之前处于unbonded状态。这种unbonded构型对于生化途径的正常功能至关重要。研究这些相互作用的研究人员必须仔细分析unbonded状态如何过渡到结合状态，因为这可能对理解疾病和开发治疗方法有深远的影响。总之，术语unbonded涵盖了各个学科的广泛概念。无论是在材料科学、工程还是生物学中，认识到unbonded状态的重要性可以带来更好的设计、改进的产品以及对复杂系统的更深入理解。随着技术的发展，探索unbonded相互作用可能会继续在创新和发现中发挥重要作用。通过承认unbonded材料和相互作用的重要性，我们可以为未来的进步铺平道路，利用它们独特的特性进行实际应用。