spalling

简明释义

英[ˈspɔːlɪŋ]美[ˈspɔlɪŋ]

n. （水泥的）[核]散裂

v. 裂开；把（矿石等）破成碎片（spall 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.Under the condition of our experiments, the main forms of contact fatigue failure are deep-spalling and shallow - spalling.

在本试验条件下，接触疲劳失效的主要形式为深层剥落和浅层剥落。

2.Spalling is the result of rapid rates of heating, large compression stresses in the member and high moisture content in the member.

混凝土的开裂是由于温度的快速增加，构件中巨大的压应力，和构件中的高湿度引起的。

3.This new process is suitable for mending the casting defects, worn surface, spalling and scratching of various forming dies, hot forging dies and plastic moulds.

这种技术适用于修补成型模具、热锻压模具及各种塑料模具的铸造缺陷、磨损、小面积局部剥落、损伤、划沟等。

4.It has been shown that fatigue spalling is the main wear mechanism, abrasive wear also exist.

结果表明，渗层磨损机制以疲劳剥落为主，兼有磨粒磨损。

5.The multi-layer explosive spalling damages depend strongly on the high humidity of the lining concrete, the high temperature and.

混凝土的湿度大、火灾温度高且持续时间长是发生多层爆裂损伤的重要条件。

6.This new process is suitable for mending the casting defects, worn surface, spalling and scratching of various forming dies, hot forging dies and plastic moulds.

这种技术适用于修补成型模具、热锻压模具及各种塑料模具的铸造缺陷、磨损、小面积局部剥落、损伤、划沟等。

7.Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment.

高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。

8.It is indicated that the early main failure forms of cold work roll is spalling caused by local overheat and overload.

指出冷轧工作辊早期失效主要形式为剥落，其原因为局部过热和过载。

9.The concrete surface showed signs of spalling due to freeze-thaw cycles.

由于冻融循环，混凝土表面出现了剥落的迹象。

10.Engineers recommended using a sealant to avoid spalling in the new concrete slab.

工程师建议使用密封剂以避免新混凝土板的剥落。

11.The spalling of the road surface made it dangerous for vehicles.

路面剥落使车辆行驶变得危险。

12.Regular maintenance can help prevent spalling in pavements.

定期维护可以帮助防止人行道的剥落。

13.The old brick facade was suffering from spalling after years of exposure to the elements.

经过多年的风吹雨打，老砖外墙正遭受剥落。

作文

Spalling is a term often used in construction and engineering to describe the process where material, particularly concrete or masonry, begins to flake or chip away. This phenomenon can occur due to various reasons, including environmental factors, chemical reactions, or physical stress. Understanding spalling (剥落) is crucial for maintaining the integrity of structures and ensuring safety. In many cases, spalling (剥落) occurs when water penetrates the surface of concrete. When this water freezes, it expands, causing the outer layer of the concrete to crack and eventually break off. This is especially common in regions with harsh winters where freeze-thaw cycles are prevalent. Additionally, if de-icing salts are used, they can exacerbate the problem by accelerating the deterioration of the concrete surface. Another factor contributing to spalling (剥落) is the presence of steel reinforcement bars within concrete structures. When these bars corrode, they expand and create internal pressure within the concrete, leading to cracks and flaking. This not only affects the aesthetic quality of the structure but also compromises its structural integrity, making it essential to address spalling (剥落) promptly. The implications of spalling (剥落) can be severe. In buildings and bridges, for instance, unchecked spalling (剥落) can lead to significant safety hazards. Falling debris from spalled surfaces can injure pedestrians or damage vehicles below. Moreover, the costs associated with repairing spalling (剥落) can be substantial, as it often requires extensive restoration work, including patching, resurfacing, or even complete replacement of affected areas. Preventative measures can help mitigate the risks associated with spalling (剥落). For instance, using high-quality materials that are resistant to moisture and chemical attack can significantly reduce the likelihood of spalling (剥落). Additionally, applying sealants to exposed concrete surfaces can create a barrier that prevents water infiltration. Regular maintenance and inspections can also help identify early signs of spalling (剥落), allowing for timely interventions before the problem escalates. In conclusion, understanding spalling (剥落) is vital for anyone involved in construction or building maintenance. By being aware of its causes and consequences, professionals can take proactive steps to prevent this issue and ensure the longevity and safety of structures. Whether it is through the use of better materials, regular inspections, or timely repairs, addressing spalling (剥落) is an essential aspect of responsible building management.

剥落是一个常用于建筑和工程领域的术语，用来描述材料，特别是混凝土或砖石，开始剥落或剥落的过程。这种现象可能由于多种原因而发生，包括环境因素、化学反应或物理压力。理解spalling（剥落）对于维护结构的完整性和确保安全至关重要。在许多情况下，spalling（剥落）发生在水渗透到混凝土表面时。当这些水结冰时，它会膨胀，导致混凝土的外层开裂并最终脱落。这在严寒的冬季尤为常见，冻融循环普遍。此外，如果使用除冰盐，它们可以通过加速混凝土表面的恶化来加剧问题。导致spalling（剥落）的另一个因素是混凝土结构内存在的钢筋。当这些钢筋腐蚀时，它们会膨胀并在混凝土内部产生压力，导致裂缝和剥落。这不仅影响了结构的美观质量，还危及其结构完整性，因此必须及时处理spalling（剥落）。spalling（剥落）的影响可能是严重的。例如，在建筑物和桥梁中，未加控制的spalling（剥落）可能导致重大的安全隐患。剥落表面的掉落 debris 可能会伤害行人或损坏下面的车辆。此外，修复spalling（剥落）相关的费用可能相当可观，因为这通常需要广泛的修复工作，包括打补丁、重新表面处理或甚至完全更换受影响的区域。预防措施可以帮助减轻与spalling（剥落）相关的风险。例如，使用高质量的耐潮湿和化学攻击的材料可以显著降低spalling（剥落）的可能性。此外，在暴露的混凝土表面涂抹密封剂可以创建一个防止水渗透的屏障。定期的维护和检查也可以帮助识别spalling（剥落）的早期迹象，允许在问题升级之前进行及时干预。总之，了解spalling（剥落）对于任何参与建筑或建筑维护的人来说都是至关重要的。通过了解其原因和后果，专业人员可以采取主动措施来预防此问题，并确保结构的耐久性和安全性。无论是通过使用更好的材料、定期检查还是及时修复，解决spalling（剥落）是负责任的建筑管理的重要方面。