grout curtain

简明释义

灌浆帷幕

英英释义

例句

1.During the project, the engineers decided to reinforce the grout curtain for added security.

在项目期间，工程师决定加固防水泥帷幕以增加安全性。

2.The grout curtain was essential in minimizing the environmental impact of the excavation.

该防水泥帷幕在最小化挖掘的环境影响方面至关重要。

3.After installing the grout curtain, we noticed a significant reduction in water inflow.

安装防水泥帷幕后，我们注意到水流入量显著减少。

4.The construction team installed a grout curtain to prevent water seepage into the foundation.

施工队安装了一个防水泥帷幕以防止水渗入基础。

5.We need to assess the effectiveness of the grout curtain in controlling groundwater flow.

我们需要评估防水泥帷幕在控制地下水流动方面的有效性。

作文

In the field of civil engineering and construction, various techniques are employed to ensure the stability and durability of structures. One such technique is the use of a grout curtain, which plays a crucial role in controlling water flow and enhancing the integrity of foundations. A grout curtain is essentially a barrier created by injecting a cement-based mixture into the ground, forming a continuous wall that prevents water seepage and protects the structural components of a building or dam.The primary purpose of a grout curtain is to mitigate the effects of groundwater on construction projects. When constructing large structures like dams or tunnels, engineers often encounter challenges posed by high water tables or flowing groundwater. If not properly managed, these conditions can lead to significant issues such as erosion, instability, and even catastrophic failures. By utilizing a grout curtain, engineers can effectively seal off areas prone to water ingress, thus ensuring that the construction site remains dry and stable.The process of installing a grout curtain involves several steps. First, a series of boreholes are drilled into the ground at strategic locations around the construction site. These boreholes serve as channels for the grout injection. Next, a specially formulated grout mixture, typically composed of cement, water, and various additives, is pumped into the boreholes under pressure. As the grout fills the voids in the soil, it hardens and forms a solid barrier that can withstand hydrostatic pressure.The effectiveness of a grout curtain largely depends on the geological conditions of the site. In areas with porous soil or fractured rock, the grout may need to be modified to enhance its ability to fill gaps and create a watertight seal. Engineers must conduct thorough geological surveys to determine the appropriate grout formulation and injection techniques to achieve optimal results.Beyond its primary function of controlling water flow, a grout curtain also contributes to the overall safety and longevity of a structure. By preventing water from infiltrating the foundation, it reduces the risk of corrosion and deterioration of materials over time. This is particularly important in regions where freeze-thaw cycles can exacerbate damage caused by moisture infiltration.Moreover, the installation of a grout curtain can be a cost-effective solution in the long run. While the initial investment in grout injection may seem substantial, the potential savings in maintenance and repair costs due to water-related damage can be significant. Additionally, ensuring a dry and stable construction environment allows for more efficient work progress, minimizing delays and associated expenses.In conclusion, the use of a grout curtain is an essential practice in modern civil engineering, providing a reliable method for managing groundwater and protecting structural integrity. Its ability to create a watertight barrier not only enhances the safety of construction projects but also contributes to their long-term sustainability. As engineers continue to face challenges related to water management in various environments, the grout curtain will remain a vital tool in their arsenal, ensuring that structures can withstand the test of time and nature.

在土木工程和建筑领域，各种技术被应用于确保结构的稳定性和耐久性。其中一种技术是使用灌浆帷幕，它在控制水流和增强基础的完整性方面发挥着至关重要的作用。灌浆帷幕本质上是通过将水泥基混合物注入地下形成的障碍，形成一堵连续的墙，防止水渗透并保护建筑物或大坝的结构组件。灌浆帷幕的主要目的是减轻地下水对建筑项目的影响。在建造大型结构如大坝或隧道时，工程师通常会遇到高水位或流动地下水带来的挑战。如果不加以管理，这些条件可能导致严重的问题，例如侵蚀、不稳定甚至灾难性的失败。通过利用灌浆帷幕，工程师可以有效地封闭易受水侵入影响的区域，从而确保施工现场保持干燥和稳定。安装灌浆帷幕的过程包括几个步骤。首先，在施工现场周围的战略位置钻孔。这些孔作为灌浆注入的通道。接下来，将特制的灌浆混合物（通常由水泥、水和各种添加剂组成）在压力下泵入孔中。当灌浆填充土壤中的空隙时，它会硬化并形成一个能够承受静水压力的坚固屏障。灌浆帷幕的有效性在很大程度上取决于现场的地质条件。在土壤多孔或岩石破裂的区域，可能需要修改灌浆以增强其填补空隙和创建防水密封的能力。工程师必须进行彻底的地质调查，以确定适当的灌浆配方和注入技术，以实现最佳效果。除了控制水流的主要功能外，灌浆帷幕还对结构的整体安全性和耐久性做出了贡献。通过防止水渗入基础，它减少了材料随时间腐蚀和劣化的风险。这在气候寒冷、冻融循环可能加剧因水分渗透造成的损害的地区尤为重要。此外，安装灌浆帷幕从长远来看可能是一种具有成本效益的解决方案。尽管灌浆注入的初始投资可能看起来相当可观，但由于与水相关的损害所造成的维护和修理成本的潜在节省可能是显著的。此外，确保干燥和稳定的施工环境可以更高效地推进工作，最小化延误和相关费用。总之，使用灌浆帷幕是现代土木工程中的一项基本实践，提供了一种可靠的方法来管理地下水并保护结构的完整性。它创建防水屏障的能力不仅提高了建筑项目的安全性，还促进了它们的长期可持续性。随着工程师在各种环境中继续面临与水管理相关的挑战，灌浆帷幕将继续成为他们工具箱中的重要工具，确保结构能够经受住时间和自然的考验。