as placed concrete

简明释义

新混凝土

英英释义

例句

1.During the inspection, we noted that the as placed concrete had some air voids that could affect durability.

在检查过程中，我们注意到浇筑混凝土有一些气孔，可能会影响耐久性。

2.It is crucial to monitor the temperature of the as placed concrete during the curing process.

在养护过程中，监测浇筑混凝土的温度至关重要。

3.The specifications required that the as placed concrete achieve a minimum compressive strength of 30 MPa.

规格要求浇筑混凝土达到最低抗压强度30 MPa。

4.The engineer assessed the strength of the as placed concrete to ensure it met the structural requirements.

工程师评估了浇筑混凝土的强度，以确保其符合结构要求。

5.The contractor provided a report on the quality of the as placed concrete used in the foundation.

承包商提供了一份关于基础中使用的浇筑混凝土质量的报告。

作文

Concrete is one of the most widely used construction materials in the world. It is known for its durability and strength, making it an ideal choice for a variety of structures, from buildings to bridges. However, understanding the properties of concrete is essential for ensuring its effectiveness in construction. One important concept in this field is as placed concrete, which refers to the concrete that has been poured and set in its final position during the construction process. This term emphasizes the condition and characteristics of the concrete at the moment it is placed, rather than when it is mixed or cured. The quality of as placed concrete can significantly influence the overall performance of a structure. Factors such as temperature, humidity, and the method of placement can all affect how the concrete behaves once it has been set. For instance, if concrete is poured on a hot day, it may set too quickly, leading to cracks and weaknesses in the final product. Conversely, if it is placed in cold conditions, it may not cure properly, which can also compromise its integrity. Therefore, it is crucial for construction professionals to monitor these conditions closely to ensure the best results.Furthermore, the composition of the as placed concrete itself plays a vital role in its performance. The ratio of water to cement, the type of aggregates used, and the presence of additives can all impact the strength and durability of the concrete once it has been placed. For example, using high-quality aggregates can enhance the strength of the concrete, while adding certain chemicals can improve its workability and resistance to environmental factors. In addition to these technical aspects, the placement technique used can also affect the quality of as placed concrete. Proper vibration and compaction are necessary to eliminate air pockets and ensure a dense, uniform material. If the concrete is not adequately compacted, it may lead to voids that weaken the structure over time. Therefore, skilled labor and appropriate equipment are essential for achieving the desired quality of concrete in any construction project.Moreover, understanding the concept of as placed concrete is not only important for engineers and architects but also for anyone involved in the construction industry. It highlights the need for careful planning and execution at every stage of the construction process. By paying attention to the properties of concrete at the moment it is placed, professionals can make informed decisions that will ultimately lead to safer and more durable structures.In conclusion, as placed concrete is a critical aspect of construction that cannot be overlooked. Its properties directly influence the longevity and safety of buildings and other structures. By understanding the factors that affect as placed concrete, construction professionals can ensure they are using this versatile material to its fullest potential, resulting in high-quality constructions that stand the test of time.

混凝土是世界上使用最广泛的建筑材料之一。它以耐用和强度著称，使其成为各种结构（从建筑物到桥梁）的理想选择。然而，理解混凝土的特性对于确保其在建筑中的有效性至关重要。在这个领域，一个重要的概念是as placed concrete，即已浇筑并在施工过程中设定在其最终位置的混凝土。这个术语强调了混凝土在放置时的状态和特征，而不是在混合或固化时的状态。as placed concrete的质量会显著影响结构的整体性能。温度、湿度和放置方法等因素都可能影响混凝土在固化后如何表现。例如，如果在炎热的天气中浇筑混凝土，它可能会过快固化，导致最终产品出现裂缝和弱点。相反，如果在寒冷条件下放置，它可能无法正确固化，这也会影响其完整性。因此，施工专业人员必须密切监测这些条件，以确保最佳结果。此外，as placed concrete本身的成分在其性能中也起着至关重要的作用。水与水泥的比例、使用的骨料类型以及添加剂的存在都会影响混凝土在放置后强度和耐久性。例如，使用高质量的骨料可以增强混凝土的强度，而添加某些化学物质可以改善其可操作性和抵抗环境因素的能力。除了这些技术方面，使用的放置技术也会影响as placed concrete的质量。适当的振动和压实对于消除气泡并确保材料致密均匀是必要的。如果混凝土未能充分压实，可能会导致空隙，从而随着时间的推移削弱结构。因此，熟练的劳动力和适当的设备对于在任何建筑项目中达到所需的混凝土质量至关重要。此外，理解as placed concrete的概念不仅对工程师和建筑师重要，对任何参与建筑行业的人来说也是如此。它突显了在建筑过程每个阶段进行仔细规划和执行的必要性。通过关注混凝土在放置时的特性，专业人员可以做出明智的决策，最终导致更安全、更耐用的结构。总之，as placed concrete是一个关键的建筑方面，不能被忽视。它的特性直接影响建筑物和其他结构的耐久性和安全性。通过理解影响as placed concrete的因素，建筑专业人员可以确保他们充分利用这种多功能材料，从而建造出经得起时间考验的高质量建筑。