uncased bore hole

简明释义

无套管钻孔

英英释义

例句

1.The engineer recommended sealing the uncased bore hole 未套管的钻孔 to prevent any hazards.

工程师建议封闭未套管的钻孔以防止任何危险。

2.During the inspection, we found several uncased bore holes 未套管的钻孔 in the area.

在检查过程中，我们发现该地区有几个未套管的钻孔。

3.Monitoring uncased bore holes 未套管的钻孔 is crucial for environmental safety.

监测未套管的钻孔对环境安全至关重要。

4.The drilling team discovered an uncased bore hole 未套管的钻孔 that needed immediate attention.

钻探团队发现了一个需要立即关注的未套管的钻孔。

5.An uncased bore hole 未套管的钻孔 can lead to groundwater contamination if not properly managed.

如果没有妥善管理，未套管的钻孔可能导致地下水污染。

作文

In the field of geology and engineering, the term uncased bore hole refers to a drilled hole that has not been lined with a casing or protective tube. This technique is often employed in various applications, including mineral exploration, groundwater monitoring, and environmental assessments. Understanding the implications and significance of an uncased bore hole is crucial for professionals working in these domains. One of the primary advantages of using an uncased bore hole is the cost-effectiveness it offers. Casing can be expensive, both in terms of materials and labor. For projects where the stability of the bore hole is not a significant concern, opting for an uncased bore hole can save time and resources. This approach is particularly beneficial in soft soil conditions where the walls of the bore hole are less likely to collapse. However, while there are benefits, there are also potential risks associated with uncased bore holes. Without a casing, the sides of the bore hole are susceptible to collapse, especially in unstable geological formations. This can lead to the loss of valuable drilling equipment and may hinder the progress of the project. Additionally, an uncased bore hole can allow contaminants to enter the groundwater, posing environmental hazards. Therefore, it is essential to evaluate the site conditions carefully before deciding to proceed with this method. Another critical aspect to consider is the purpose of the bore hole. For instance, in mineral exploration, an uncased bore hole might be sufficient for obtaining samples and assessing the geological layers. However, if the objective is to monitor groundwater levels or quality, a cased bore hole may be necessary to prevent contamination and ensure accurate readings. Moreover, the monitoring of an uncased bore hole requires a different approach compared to cased ones. Since there is no casing to support the walls, special attention must be given to the drilling technique and the type of equipment used. Engineers and geologists must be well-versed in the local geology to minimize the risks associated with uncased bore holes. In conclusion, the term uncased bore hole signifies a drilled hole without a protective lining, which can offer both advantages and disadvantages depending on the context. While it can reduce costs and simplify the drilling process, it also presents challenges related to stability and environmental safety. Professionals in the field must weigh these factors carefully and make informed decisions based on the specific requirements of their projects. Ultimately, understanding the role of uncased bore holes is vital for successful outcomes in geological and engineering endeavors.

在地质和工程领域，术语uncased bore hole指的是未用衬管或保护管 lining 的钻孔。这种技术通常用于矿产勘探、地下水监测和环境评估等多种应用。理解uncased bore hole的含义和重要性对从事这些领域的专业人士至关重要。使用uncased bore hole的主要优点之一是其成本效益。衬管可能会很昂贵，无论是在材料还是劳动力方面。对于稳定性不是重大问题的项目，选择uncased bore hole可以节省时间和资源。这种方法在软土条件下尤为有利，因为孔壁不太可能坍塌。然而，虽然有好处，但与uncased bore holes相关的潜在风险也存在。没有衬管，孔壁容易坍塌，尤其是在不稳定的地质构造中。这可能导致宝贵的钻探设备损失，并可能阻碍项目进展。此外，uncased bore hole可能允许污染物进入地下水，造成环境危害。因此，在决定采用此方法之前，仔细评估现场条件至关重要。另一个关键方面是考虑钻孔的目的。例如，在矿产勘探中，uncased bore hole可能足以获取样本和评估地质层。然而，如果目标是监测地下水位或质量，则可能需要衬管钻孔，以防止污染并确保准确读数。此外，监测uncased bore hole需要与衬管钻孔不同的方法。由于没有衬管来支撑孔壁，因此必须特别注意钻探技术和使用的设备。工程师和地质学家必须对当地地质非常熟悉，以尽量减少与uncased bore holes相关的风险。总之，术语uncased bore hole表示未加保护衬里的钻孔，根据不同的环境可以提供优缺点。虽然它可以降低成本并简化钻探过程，但也会带来与稳定性和环境安全相关的挑战。该领域的专业人士必须仔细权衡这些因素，并根据项目的具体要求做出明智的决策。最终，理解uncased bore holes的作用对于地质和工程工作中的成功结果至关重要。