mechanical strength

简明释义

机械强度

英英释义

例句

1.A thorough analysis of the mechanical strength 机械强度 of the structure was conducted before construction.

在施工前对结构的机械强度 机械强度进行了全面分析。

2.Engineers need to consider the mechanical strength 机械强度 of metals when designing bridges.

工程师在设计桥梁时需要考虑金属的机械强度 机械强度。

3.The mechanical strength 机械强度 of the concrete mix was enhanced by adding special additives.

通过添加特殊添加剂，混凝土的机械强度 机械强度得到了增强。

4.The new composite material was tested for its mechanical strength 机械强度 to ensure it could withstand high stress.

新的复合材料经过测试，评估其机械强度 机械强度，以确保能够承受高压力。

5.The mechanical strength 机械强度 of the plastic used in the product was a key factor in its durability.

产品中使用的塑料的机械强度 机械强度是其耐用性的关键因素。

作文

Mechanical strength is a fundamental property that defines the ability of a material to withstand an applied force without yielding or breaking. This concept is crucial in various fields, including engineering, construction, and manufacturing. Understanding the importance of mechanical strength (机械强度) allows engineers and designers to select appropriate materials for their projects, ensuring safety and durability. In engineering, the mechanical strength (机械强度) of materials is often categorized into several types: tensile strength, compressive strength, and shear strength. Tensile strength refers to the maximum amount of tensile (pulling) stress that a material can withstand before failure. Compressive strength, on the other hand, measures how much compressive (pushing) stress a material can endure. Shear strength involves the material's ability to resist forces that cause the internal structure to slide against itself. Each of these strengths plays a vital role in determining the overall performance of a structure or component.For example, when designing a bridge, engineers must consider the mechanical strength (机械强度) of the materials used for construction. Steel, known for its high tensile strength, is often chosen for its ability to support heavy loads without deforming. In contrast, concrete is selected for its excellent compressive strength, making it ideal for supporting the weight of the bridge deck. By understanding the mechanical strength (机械强度) of these materials, engineers can create structures that are not only functional but also safe for public use.Moreover, the mechanical strength (机械强度) of materials can be affected by various factors, including temperature, humidity, and the presence of defects or impurities. For instance, metals may lose strength at elevated temperatures, which is a critical consideration in applications such as aerospace engineering. Similarly, the presence of micro-cracks or voids in a material can significantly reduce its strength, leading to catastrophic failures if not addressed during the design phase.In addition to traditional materials like steel and concrete, advancements in technology have led to the development of composite materials that exhibit enhanced mechanical strength (机械强度). These materials combine two or more substances to achieve superior properties that are not possible with individual components. For instance, carbon fiber reinforced polymers (CFRP) are lightweight yet extremely strong, making them ideal for use in high-performance applications such as automotive and aerospace industries. Understanding the mechanical strength (机械强度) of these advanced materials is essential for engineers to leverage their benefits effectively.In conclusion, mechanical strength (机械强度) is a critical aspect of material science that influences the design and functionality of structures and components across various industries. By comprehensively understanding the different types of mechanical strength and the factors that affect it, engineers can make informed decisions that enhance safety, efficiency, and performance. As technology continues to evolve, the exploration of new materials with exceptional mechanical strength (机械强度) will undoubtedly play a significant role in shaping the future of engineering and construction.