poor bearing stratum
简明释义
低承载性地层
英英释义
A layer of soil or rock that has insufficient strength to support structures or loads without significant risk of settlement or failure. | 一种土壤或岩石层,其强度不足以支持结构或负载,存在显著沉降或失效的风险。 |
例句
1.The construction team discovered a poor bearing stratum 承载能力差的土层 during the foundation excavation.
施工团队在基础挖掘过程中发现了一个承载能力差的土层。
2.To avoid issues, engineers must assess the poor bearing stratum 承载能力差的土层 before beginning any large construction project.
为了避免问题,工程师必须在开始任何大型建筑项目之前评估承载能力差的土层。
3.The architect recommended reinforcing the structure due to the presence of a poor bearing stratum 承载能力差的土层 in the area.
由于该地区存在承载能力差的土层,建筑师建议加固结构。
4.The contractor had to redesign the foundation because of the unexpected poor bearing stratum 承载能力差的土层 found during drilling.
由于钻探过程中发现了意外的承载能力差的土层,承包商不得不重新设计基础。
5.Geotechnical surveys revealed a poor bearing stratum 承载能力差的土层 beneath the proposed site for the new school.
岩土调查显示新学校拟建地点下方有一层承载能力差的土层。
作文
In the field of civil engineering, the term poor bearing stratum refers to a layer of soil or rock that has insufficient strength to support the loads imposed by structures built upon it. This concept is crucial for engineers and architects when designing foundations for buildings, bridges, and other infrastructure. A poor bearing stratum can lead to significant complications, including excessive settlement, structural failure, and increased costs due to the need for remedial measures. Understanding the characteristics of the poor bearing stratum is essential for ensuring the stability and longevity of any construction project.When assessing a site for construction, geotechnical engineers conduct thorough soil investigations to determine the subsurface conditions. They analyze soil samples and perform tests to evaluate the load-bearing capacity of different strata. If a poor bearing stratum is identified, engineers must consider various strategies to mitigate its effects. These may include deep foundations, such as piles or drilled shafts, which transfer the load to deeper, more stable layers of soil or bedrock.Moreover, the presence of a poor bearing stratum can also affect the overall design of a structure. For instance, if a building is to be constructed on a site with a poor bearing stratum, the design may need to incorporate additional elements to ensure stability. This could involve using lightweight materials or designing the structure to distribute loads more evenly across the foundation.In addition to structural concerns, a poor bearing stratum can lead to increased construction costs. Remedial actions, such as soil stabilization or excavation and replacement of the poor material, can significantly increase the budget and extend the timeline of a project. Therefore, it is imperative for project managers to identify and address poor bearing stratum issues early in the planning process.Furthermore, the implications of a poor bearing stratum extend beyond individual projects. In urban areas, where multiple buildings are constructed close together, the cumulative effects of several poor bearing stratum conditions can lead to widespread issues, including ground subsidence and damage to neighboring structures. This highlights the importance of comprehensive site assessments and careful planning in densely populated regions.In conclusion, the concept of poor bearing stratum is a fundamental aspect of civil engineering that requires careful consideration during the design and construction phases of any project. By understanding the characteristics and potential impacts of poor bearing stratum, engineers can implement effective solutions to ensure the safety and durability of structures. As urbanization continues to grow, the significance of addressing poor bearing stratum issues will only become more pronounced, emphasizing the need for ongoing research and innovation in geotechnical engineering practices.
在土木工程领域,术语poor bearing stratum指的是一种土壤或岩石层,其强度不足以支撑建筑物、桥梁和其他基础设施施加的荷载。这个概念对于工程师和建筑师在设计建筑基础时至关重要。poor bearing stratum可能会导致严重的并发症,包括过度沉降、结构失效以及由于需要补救措施而增加的成本。理解poor bearing stratum的特性对于确保任何建设项目的稳定性和持久性是必不可少的。在评估建筑工地时,岩土工程师会进行全面的土壤调查,以确定地下条件。他们分析土壤样本并进行测试,以评估不同层次的承载能力。如果发现有poor bearing stratum,工程师必须考虑各种策略来减轻其影响。这可能包括深基础,如桩基或钻孔基础,这些基础将荷载转移到更深、更稳定的土层或基岩上。此外,poor bearing stratum的存在也可能影响结构的整体设计。例如,如果在一个具有poor bearing stratum的地点建造一座建筑,则设计可能需要结合额外的元素以确保稳定性。这可能涉及使用轻质材料或设计结构以更均匀地分配基础上的荷载。除了结构问题,poor bearing stratum还可能导致建设成本增加。补救措施,例如土壤稳定或挖掘和更换劣质材料,可能显著增加预算并延长项目时间表。因此,项目经理必须在规划过程中尽早识别和解决poor bearing stratum问题。此外,poor bearing stratum的影响不仅限于单个项目。在城市地区,多个建筑物紧密相邻施工时,几种poor bearing stratum条件的累积效应可能导致广泛的问题,包括地面沉降和邻近建筑物的损坏。这突显了在密集人口区域进行全面场地评估和仔细规划的重要性。总之,poor bearing stratum的概念是土木工程的基本方面,在任何项目的设计和施工阶段都需要仔细考虑。通过理解poor bearing stratum的特性和潜在影响,工程师可以实施有效的解决方案,以确保结构的安全性和耐久性。随着城市化的不断增长,解决poor bearing stratum问题的重要性将愈加突出,这强调了在岩土工程实践中持续研究和创新的必要性。
相关单词