concrete pouring

简明释义

混凝土浇注

英英释义

例句

1.We need to ensure proper weather conditions before concrete pouring 混凝土浇筑 can begin.

我们需要确保在开始concrete pouring 混凝土浇筑之前天气条件良好。

2.After concrete pouring 混凝土浇筑, we need to wait at least 24 hours for it to set.

在concrete pouring 混凝土浇筑后，我们需要至少等待24小时让其固化。

3.Safety gear is essential during concrete pouring 混凝土浇筑 to prevent accidents.

在concrete pouring 混凝土浇筑期间，安全装备是必不可少的，以防止事故发生。

4.The project manager scheduled a meeting to discuss the concrete pouring 混凝土浇筑 timeline.

项目经理安排了一次会议，讨论concrete pouring 混凝土浇筑的时间表。

5.The crew is preparing for the concrete pouring 混凝土浇筑 tomorrow morning.

工人们正在为明天早上的concrete pouring 混凝土浇筑做准备。

作文

Concrete pouring is a critical process in construction that involves the mixing, transporting, and placing of concrete into forms to create structures such as buildings, bridges, and roads. The importance of concrete pouring (混凝土浇筑) cannot be overstated, as it serves as the foundation for many architectural designs and ensures the stability and durability of the finished product. When beginning a construction project, the first step is often to prepare the site where the concrete pouring (混凝土浇筑) will take place. This includes clearing the area of debris, leveling the ground, and setting up forms to contain the wet concrete. The forms are typically made from wood or metal and are designed to shape the concrete into the desired dimensions. Proper formwork is essential because it holds the concrete in place until it hardens, ensuring that the structure maintains its intended shape.Once the site is prepared and the forms are in place, the next step is to mix the concrete. Concrete is composed of cement, water, sand, and aggregates such as gravel or crushed stone. The proportions of these materials can vary depending on the specific requirements of the project. For example, a higher strength concrete may require a different ratio of cement to aggregates. Mixing can be done on-site with a concrete mixer or off-site at a ready-mix plant, where the concrete is delivered to the construction site in a truck.After the concrete is mixed, it is transported to the site for concrete pouring (混凝土浇筑). Timing is crucial at this stage because once the concrete begins to set, it becomes increasingly difficult to work with. Workers must pour the concrete quickly and efficiently into the forms, using tools like shovels and rakes to spread it evenly. It is important to eliminate air pockets during this process, as trapped air can weaken the structure. Vibrators are often used to help settle the concrete and ensure a solid fill.As the concrete pouring (混凝土浇筑) continues, workers must monitor the consistency and flow of the concrete. They may need to adjust the mix if it is too dry or too wet. Once the forms are filled, the surface of the concrete is smoothed out using trowels or screeds to create a level finish. This is also the time to add any decorative elements, such as textures or colors, if desired.After the concrete pouring (混凝土浇筑) is complete, the concrete must cure properly to reach its full strength. Curing involves maintaining adequate moisture and temperature conditions for a specified period, usually several days to weeks, depending on the type of concrete used. During this time, it is crucial to protect the poured concrete from extreme weather conditions, such as direct sunlight, heavy rain, or freezing temperatures, which can adversely affect the curing process.In conclusion, concrete pouring (混凝土浇筑) is an essential aspect of construction that requires careful planning and execution. From site preparation to mixing, transporting, and pouring, each step plays a vital role in ensuring the quality and longevity of the structure. Understanding the intricacies of concrete pouring (混凝土浇筑) can lead to better construction practices and ultimately result in safer and more durable buildings and infrastructure.

混凝土浇筑是建筑中一个关键的过程，涉及将混合、运输和放置混凝土到模具中，以创建建筑物、桥梁和道路等结构。混凝土浇筑(混凝土浇筑)的重要性不容小觑，因为它为许多建筑设计奠定了基础，并确保了成品的稳定性和耐用性。在开始一个建筑项目时，第一步通常是准备将进行混凝土浇筑(混凝土浇筑)的现场。这包括清除现场的杂物、平整地面并设置模具以容纳湿混凝土。模具通常由木材或金属制成，旨在将混凝土塑造成所需的尺寸。适当的模具至关重要，因为它可以在混凝土硬化之前将其固定在适当的位置，确保结构保持预期形状。一旦现场准备好，模具到位，下一步就是混合混凝土。混凝土由水泥、水、沙子和骨料（如砾石或碎石）组成。这些材料的比例可能因项目的具体要求而异。例如，更高强度的混凝土可能需要不同的水泥与骨料的比例。混合可以在现场使用混凝土搅拌机进行，也可以在预拌混凝土厂进行，在那里混凝土以卡车的形式送到施工现场。混合完成后，将混凝土运输到进行混凝土浇筑(混凝土浇筑)的现场。在这个阶段，时机至关重要，因为一旦混凝土开始凝固，处理起来就会越来越困难。工人们必须快速有效地将混凝土倒入模具中，使用铲子和耙子等工具均匀地分布混凝土。在这个过程中消除空气口袋是非常重要的，因为被困的空气会削弱结构。振动器经常被用来帮助沉降混凝土，确保填充坚实。随着混凝土浇筑(混凝土浇筑)的进行，工人们必须监测混凝土的一致性和流动性。如果混凝土过干或过湿，他们可能需要调整混合。一旦模具填满，混凝土的表面将使用抹子或刮板平整，以创造一个平整的表面。这也是添加任何装饰元素（例如纹理或颜色）的时间，如果需要的话。在混凝土浇筑(混凝土浇筑)完成后，混凝土必须得到适当的养护，以达到其最大强度。养护涉及在规定的时间内保持适当的湿度和温度条件，通常是几天到几周，这取决于使用的混凝土类型。在此期间，保护浇筑的混凝土免受极端天气条件（如直射阳光、大雨或低温）影响是至关重要的，因为这些因素可能会对养护过程产生不利影响。总之，混凝土浇筑(混凝土浇筑)是建筑的一个重要方面，需要仔细的规划和执行。从现场准备到混合、运输和浇筑，每一步在确保结构的质量和耐久性方面都发挥着至关重要的作用。理解混凝土浇筑(混凝土浇筑)的复杂性可以促使更好的建筑实践，最终导致更安全、更耐用的建筑和基础设施。