第五章使用第四章所建立之三維模型和結果,接續做應力場之分析。首先,也同樣會與文獻結果進行平行驗證。接下來再透過改變熱傳導參數,探討第四章不同溫度增量對應力場之影響變化。 ;After many years of international research, it is believed that Deep Geological Repository is the most appropriate method for final disposal. However, Spent Nuclear Fuel, during the decay process, generates a significant amount of heat, which can increase the temperature of the host rock and possibly have serious effects on humans and the environment. Therefore, prior analysis is extremely important. In Chapter 4 of this study, we will conduct an analysis of global thermal conductivity, using the Layout D2 design from the Swedish SKB documents as a reference. Firstly, a parallel verification with the literature will be conducted to confirm the feasibility of the model. Then we will further consider the impact of different regional thermal conductivity parameters on the results. After that, we will incorporate the results of temperature increment into the local temperature and observe its influence on the temperature of the disposal site. In Chapter 5, we will use the three-dimensional model and results established in Chapter 4 to conduct a stress field analysis. Firstly, we will also conduct a parallel verification with the literature results. Next, we will explore the influence of different temperature increments from Chapter 4 on the stress field by changing the thermal conductivity parameters.