precast

简明释义

英[ˌpriːˈkɑːst]美[ˌpriːˈkæst]

adj. 预制的；预先浇铸的

v. （多指混凝土）预制，预浇

第 三 人 称 单 数 p r e c a s t s

现 在 分 词 p r e c a s t i n g

过 去 式 p r e c a s t

过 去 分 词 p r e c a s t

英英释义

单词用法

同义词

反义词

例句

1.Based on many tests, we studied mixture ratio of watercourse precast concrete board.

在大量试验基础上，对预制板混凝土配合比进行研究。

2.Nowadays, solid walling is generally constructed of either bricks, precast concrete blocks or in-situ concrete.

目前，实体墙通常采用砖、混凝土砌块砌筑或用钢筋混凝土浇注而成的。

3.They are employed by construction companies, cement and concrete contractors and manufacturers of precast concrete products, or they may be self-employed.

他们受雇于建筑公司，水泥和混凝土承包商和预制混凝土产品的制造商，或者他们可能成为自雇人士。

4.This paper states several causations of slab crack in precast slab slot and puts forward relevant prevention measurements.

本文论述了预制楼板板缝开裂的几种原因，并针对其原因提出了相应的防治措施。

5.The facade manufactured of precision precast concrete segments give the building a spatial depth.

精密预制混凝土单元制造的立面给建筑带来空间深度。

6.This bridge was built with precast channel girder sections, but could be built with AASHTOI girders or box sections.

该桥是采用预制的槽型梁修建的，但是也可利用AASHTOI的标准工型梁或箱型梁修建。

7.The reflected landscape is visible in both materials glass and polished precast concrete.

几乎所有的材料，玻璃、抛光混凝土，都在反映折射着周围额景观。

8.The construction company specializes in precast 预制 concrete panels for commercial buildings.

这家建筑公司专门生产用于商业建筑的预制混凝土面板。

9.Using precast 预制 elements can significantly reduce construction time.

使用预制构件可以显著缩短施工时间。

10.The bridge was built using precast 预制 components that were manufactured off-site.

这座桥是使用在工厂制造的预制组件建造的。

11.Architects often choose precast 预制 materials for their durability and aesthetic appeal.

建筑师们常常选择预制材料，因为它们耐用且美观。

12.The use of precast 预制 walls can enhance energy efficiency in buildings.

使用预制墙体可以提高建筑的能源效率。

作文

In modern construction, the term precast refers to a method where concrete components are cast in a controlled environment before being transported to the construction site for assembly. This technique has gained popularity due to its efficiency and effectiveness in creating durable structures. The use of precast elements allows for better quality control since they are produced in a factory setting, minimizing the impact of weather conditions that can affect traditional on-site pouring methods. One of the primary advantages of using precast concrete is the speed at which projects can be completed. Since the components are manufactured off-site, construction teams can work on site preparation simultaneously. This parallel process significantly reduces the overall project timeline. For instance, in large-scale projects like bridges or buildings, the availability of precast pieces means that once the foundation is ready, the assembly can begin immediately, leading to quicker completion times. Moreover, precast concrete is incredibly versatile. It can be molded into various shapes and sizes, allowing architects and engineers to explore creative designs without compromising structural integrity. From simple wall panels to complex architectural features, precast elements can be customized to meet specific aesthetic and functional requirements. This flexibility not only enhances the visual appeal of a structure but also helps in optimizing its performance. Another significant benefit of precast concrete is its sustainability. By producing concrete components in a factory, waste can be minimized, and materials can be reused more efficiently. Additionally, precast elements often incorporate recycled materials, contributing to environmentally friendly building practices. The durability of precast concrete also means that structures require less maintenance over time, further reducing their environmental impact. However, the implementation of precast technology does come with some challenges. The initial investment in equipment and materials can be high, and careful planning is required to ensure that the components fit together perfectly during assembly. It is crucial for construction teams to have a clear understanding of the design and specifications to avoid costly mistakes. Furthermore, transportation logistics must be well-coordinated to ensure that the precast elements arrive on-site in good condition and on schedule. In conclusion, the use of precast concrete in construction represents a significant advancement in building technology. Its benefits, including faster construction times, versatility in design, and sustainability, make it an attractive option for many projects. As the construction industry continues to evolve, embracing innovative techniques like precast will be essential for meeting the growing demands for efficient, durable, and environmentally friendly buildings. The future of construction lies in the ability to adapt and implement such technologies, ensuring that we can build better structures for generations to come.

在现代建筑中，术语预制指的是一种方法，其中混凝土组件在受控环境中铸造，然后运输到施工现场进行组装。这种技术因其效率和有效性而受到欢迎，能够创造出耐用的结构。使用预制元素可以更好地控制质量，因为它们是在工厂环境中生产的，最小化了天气条件对传统现场浇筑方法的影响。 使用预制混凝土的主要优点之一是项目完成的速度。由于组件在现场外制造，施工团队可以同时进行现场准备。这种并行过程显著减少了整体项目时间。例如，在大型项目如桥梁或建筑中，预制件的可用性意味着一旦基础准备就绪，组装可以立即开始，从而加快完成时间。 此外，预制混凝土非常灵活。它可以被模塑成各种形状和尺寸，使建筑师和工程师可以在不妥协结构完整性的情况下探索创意设计。从简单的墙面板到复杂的建筑特征，预制元素可以根据特定的美学和功能要求进行定制。这种灵活性不仅增强了结构的视觉吸引力，还帮助优化其性能。 预制混凝土的另一个重要好处是其可持续性。通过在工厂生产混凝土组件，可以最小化废物，并更有效地重复利用材料。此外，预制元素通常包含回收材料，有助于环保建筑实践。预制混凝土的耐用性也意味着结构随着时间的推移需要更少的维护，进一步减少了它们对环境的影响。 然而，实施预制技术确实存在一些挑战。设备和材料的初始投资可能很高，并且需要仔细规划以确保组件在组装时完美契合。施工团队必须清楚理解设计和规格，以避免代价高昂的错误。此外，运输物流必须协调良好，以确保预制元素按时完好无损地到达现场。 总之，在建筑中使用预制混凝土代表了建筑技术的重要进步。其好处，包括更快的施工时间、设计的灵活性和可持续性，使其成为许多项目的有吸引力的选择。随着建筑行业的不断发展，采用像预制这样的创新技术将对满足对高效、耐用和环保建筑的日益增长的需求至关重要。未来的建筑在于能够适应和实施这样的技术，确保我们能为后代建造更好的结构。