Hence, it has great significance on projects and will bring potential benefits to study on how to find value of subgrade strength indices and relationship between each index.
因此，如何快速准确确定高速公路路基土的强度指标及探讨各指标间的相互关系具有重要的的工程实际意义及潜在的经济效益。
The strength and stability of subgrade not only should be ensured through the good design, and can be realized through the construction.
路基的强度和稳定性，不仅要通过好的设计予以保证，而且要通过施工得以实现。
The strength and stability of subgrade is the basic conditions to ensure the stability of road.
路基的强度和稳定性是保证路面稳定的基本条件。
The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade.
路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。
ABSTRACT The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade.
路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。
According to practical construction situation, the paper proposes treatment and protective measures of expansive soil subgrade, which can promote the strength and stability of subgrade.
根据工程实际情况，对膨胀土进行调查分析试验，提出了膨胀土路基处理方法与防护措施，提高了路基的强度和稳定性。
California bearing ratio is a technical judgment indicator of the intension of subgrade and pavement strength. It is important to the selection of subgrade padding.
加州承载比试验是评价路基土和路面材料强度及稳定性的重要技术指标，对于路基填筑材料的合理选择具有重要的参考意义。
As it does for road's bearing structure, the strength and stability of subgrade influence road's service quality and life.
路基做为道路的承载结构，其强度和稳定性直接影响道路的使用质量和使用年限。
The three-kinds ash subgrade has well strength and water stability, and it was adapt widely in road base construct.
三灰碎石基层具良好的强度和水稳定性，在道路基层施工中被广泛的采用。
High-speed rail requires not only high strength subgrade, but also the high control of the settlement.
高速铁路不仅要求路基具有较高的强度，而且对沉降的控制提出更高的要求。
The dynamic strength and accumulated deformation characteristics of subgrade filling are one of the most important factors affecting the normal operation of high speed railways.
高速铁路路基填料的动强度和累积变形特性是保证高速铁路正常运营的重要因素之一。
There are not only enough subgrade bed strength, but also appropriate subgrade bed stiffness to satisfy with the safety and comfort under the high-speed train loading.
基床不仅需要具有足够强度以承受高速列车荷载动力作用，而且需要具有合适刚度与以满足高速列车行驶时安全舒适运行的要求。
There are not only enough subgrade bed strength, but also appropriate subgrade bed stiffness to satisfy with the safety and comfort under the high-speed train loading.
基床不仅需要具有足够强度以承受高速列车荷载动力作用，而且需要具有合适刚度与以满足高速列车行驶时安全舒适运行的要求。
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