填石路堤压实后的沉降差是指在填筑石料作为路堤基底后，由于自身重量和交通载荷等因素而发生的沉降现象。沉降差是衡量填石路堤稳定性和可靠性的关键参数之一。本文将介绍填石路堤压实后沉降差的影响因素以及如何控制沉降差。

The settlement difference after the compaction of stone embankment refers to the settlement phenomenon that occurs due to factors such as its own weight and traffic load after the stone material is used as the base of the embankment. Settlement difference is one of the key parameters for measuring the stability and reliability of a stone embankment. This article will introduce the influencing factors of settlement difference after compaction of stone embankment and how to control it.

填石路堤的材料特性是影响沉降差的重要因素之一。不同类型的石料具有不同的力学性质和抗沉降能力。常用的填石路堤材料包括碎石、砂石、粉石等。其中，粒径较大、均匀分布的碎石具有较好的压实性能和抗沉降能力，可以有效地减小沉降差。因此，在设计填石路堤时，应选择合适的石料，并根据实际情况进行合理混合，以提高填石路堤的稳定性。

The material characteristics of the stone embankment are one of the important factors affecting the settlement difference. Different types of stone materials have different mechanical properties and anti-settlement capabilities. Commonly used stone embankment materials include crushed stone, sandstone, and gravel. Among them, crushed stones with larger and uniformly distributed particle sizes have good compaction performance and anti-settlement capability, which can effectively reduce settlement difference. Therefore, when designing a stone embankment, suitable materials should be selected, and reasonable blending should be carried out according to the actual situation to improve the stability of the stone embankment.

填石路堤的压实方法和工艺也会对沉降差产生影响。不同的压实方法和工艺会使填石路堤在施工过程中产生不同程度的沉降。常见的填石路堤压实方法包括静压法、动压法和振动压实法等。其中，振动压实法可以提高填石路堤的密实度和均匀性，减小沉降差。此外，合理的施工工艺和控制方法也是减小填石路堤沉降差的重要手段。

The compaction method and process of the stone embankment will also have an impact on the settlement difference. Different compaction methods and processes will result in different degrees of settlement during the construction of the stone embankment. Common compaction methods for stone embankments include static compaction, dynamic compaction, and vibratory compaction. Among them, the vibratory compaction method can improve the compactness and uniformity of the stone embankment, reducing settlement difference. In addition, reasonable construction techniques and control methods are also important means to reduce settlement difference in stone embankments.

除了材料特性和压实方法外，填石路堤的设计参数也会对沉降差产生影响。设计参数包括填筑高度、填料比例、路堤宽度等。过大或过小的填筑高度、不合理的填料比例以及不足的路堤宽度都会增加填石路堤的沉降差。因此，在设计阶段要充分考虑这些参数，根据具体情况进行合理的选择和设置，以降低填石路堤的沉降差。

In addition to the material characteristics and compaction methods, the design parameters of the stone embankment will also have an impact on the settlement difference. Design parameters include fill height, fill ratio, embankment width, etc. Excessive or insufficient fill height, unreasonable fill ratio, and inadequate embankment width will increase the settlement difference of the stone embankment. Therefore, these parameters should be fully considered during the design phase, and reasonable choices and settings should be made based on the specific situation to reduce the settlement difference of the stone embankment.

In conclusion, the settlement difference after the compaction of a stone embankment is influenced by several factors such as material characteristics, compaction methods and processes, and design parameters. By selecting suitable materials, adopting appropriate compaction methods, and setting reasonable design parameters, the settlement difference can be effectively controlled. This will ensure the stability and reliability of the stone embankment, contributing to the safe and smooth operation of transportation infrastructure.

总结：填石路堤压实后的沉降差受到材料特性、压实方法和工艺以及设计参数等多个因素的影响。通过选择合适的材料、采用适当的压实方法和合理设置设计参数，可以有效控制沉降差。这将确保填石路堤的稳定性和可靠性，为交通基础设施的安全顺畅运营做出贡献。

Translation:

The settlement difference after the compaction of a stone embankment is influenced by several factors such as material characteristics, compaction methods and processes, and design parameters. By selecting suitable materials, adopting appropriate compaction methods, and setting reasonable design parameters, the settlement difference can be effectively controlled. This will ensure the stability and reliability of the stone embankment, contributing to the safe and smooth operation of transportation infrastructure.