In this paper, the application of the sandcone model in supply chains was discussed and new research avenues were opened in the research of the compositeness of supply chain.
通过将沙堆模型应用于供应链，为供应链竞争力问题提出新的分析思路。
2
In this paper, the application of the sandcone model in supply chains is discussed and new analysis thoughts are provided in the research of the compositeness of supply chain.
通过将沙堆模型应用于供应链，为供应链竞争力问题提出新的分析思路。
3
Given this, it is necessary to detect the roadbed compactness with Rayleigh wave method and compare it with the sandcone method and cutting ring method, which verify its feasibility and reliability.