contraction allowance

简明释义

收缩余量

英英释义

例句

1.The project manager emphasized the importance of including a contraction allowance in the budget.

项目经理强调在预算中包含收缩补偿的重要性。

2.Failure to account for contraction allowance can lead to cracks in the pavement.

未考虑收缩补偿可能导致路面开裂。

3.Engineers often calculate the contraction allowance for materials to prevent structural failures.

工程师通常计算材料的收缩补偿以防止结构失效。

4.During the construction phase, the contractor ensured that a contraction allowance was factored into the concrete mix.

在施工阶段，承包商确保混凝土配方中考虑了收缩补偿。

5.The architect included a contraction allowance in the building design to accommodate temperature changes.

建筑师在设计中加入了收缩补偿以适应温度变化。

作文

In the field of construction and engineering, understanding various technical terms is crucial for successful project management. One such term that often arises in discussions about structural integrity and material performance is contraction allowance. This concept refers to the intentional design feature included in structures to accommodate the natural contraction of materials as they cool or dry. For instance, when concrete sets and hardens, it tends to shrink slightly. Without a proper contraction allowance, this shrinkage could lead to cracks or even structural failure over time. Therefore, engineers must carefully calculate the appropriate amount of contraction allowance needed for each specific project based on the materials used and the environmental conditions expected.The importance of contraction allowance can be observed in various construction scenarios. Take, for example, the construction of roads and bridges. These structures are often exposed to temperature fluctuations, which can cause the materials to expand and contract. If engineers do not account for these changes by incorporating a sufficient contraction allowance, the surface may buckle or crack, leading to costly repairs and potential safety hazards.Moreover, the concept of contraction allowance is not limited to large-scale projects. Homeowners and builders alike must consider this factor when laying foundations, installing flooring, or even constructing walls. Wood, for instance, is known to expand and contract with humidity levels. If a builder fails to leave an adequate contraction allowance for wooden elements, the result may be warping or gaps that diminish the aesthetic and functional quality of the home.In addition to its practical implications, the contraction allowance also highlights the importance of thorough planning and foresight in construction projects. Engineers and architects must work closely together to ensure that all aspects of a structure are designed with these allowances in mind. This collaboration is essential not only for the longevity of the building but also for the safety of its occupants.Furthermore, advancements in technology have made it easier for professionals in the construction industry to calculate and implement contraction allowance. Software tools can simulate how different materials will behave under various conditions, allowing for more precise planning. As a result, modern buildings are often more resilient and better equipped to handle the stresses caused by thermal expansion and contraction.In conclusion, the term contraction allowance encapsulates a vital aspect of engineering and construction that cannot be overlooked. By understanding and applying this principle, engineers can create structures that withstand the test of time and environmental challenges. Whether it is in the context of large infrastructure projects or residential homes, the need for a thoughtful approach to contraction allowance remains evident. For anyone involved in construction, recognizing the significance of this concept is key to ensuring both safety and durability in their work.

在建筑和工程领域，理解各种技术术语对于成功的项目管理至关重要。其中一个常常出现在关于结构完整性和材料性能讨论中的术语是收缩补偿。这个概念指的是在结构设计中包含的有意设计特征，以适应材料在冷却或干燥过程中自然收缩。例如，当混凝土凝固和硬化时，它会略微收缩。如果没有适当的收缩补偿，这种收缩可能导致裂缝甚至随着时间的推移造成结构失效。因此，工程师必须根据所使用的材料和预期的环境条件仔细计算每个特定项目所需的适当收缩补偿量。收缩补偿的重要性可以在各种建设场景中观察到。例如，考虑到道路和桥梁的建设。这些结构通常暴露于温度波动中，这可能导致材料膨胀和收缩。如果工程师不通过加入足够的收缩补偿来考虑这些变化，表面可能会翘曲或开裂，导致昂贵的修复和潜在的安全隐患。此外，收缩补偿的概念并不限于大规模项目。房主和建筑商在打基础、铺设地板或甚至建造墙壁时，都必须考虑这一因素。例如，木材在湿度水平变化时，已知会膨胀和收缩。如果建筑商未能为木材元素留出足够的收缩补偿，最终可能会导致变形或间隙，从而降低房屋的美观和功能质量。除了实际影响之外，收缩补偿还突显了在建筑项目中周密规划和前瞻性思维的重要性。工程师和建筑师必须紧密合作，以确保结构的所有方面都考虑到这些补偿。这种协作不仅对建筑的耐久性至关重要，而且对其居住者的安全也至关重要。此外，技术的进步使建筑行业的专业人士更容易计算和实施收缩补偿。软件工具可以模拟不同材料在各种条件下的行为，从而允许更精确的规划。因此，现代建筑通常更加坚固，更好地应对由热膨胀和收缩引起的压力。总之，术语收缩补偿概括了工程和建筑中一个不可忽视的重要方面。通过理解和应用这一原则，工程师可以创建经得起时间和环境挑战的结构。无论是在大型基础设施项目还是住宅建筑的背景下，对收缩补偿的深思熟虑的关注仍然显而易见。对于任何参与建筑的人来说，认识到这一概念的重要性是确保他们工作安全和耐用的关键。