internal displacement meaning in English

境内流离失所
内部位移

And then according to every process of tunnel construction , simulated analysis is carried out . by combining with monitoring and instrumentation of surround rock periphery displacement and the face of land to sink , surround rock with spray laminating force , surround rock body internal displacement , anchor rod axle force and protect and lining build strength , we have carried out scientific analysis and synthesis judgement of the stability of tunnel wall rock and the security of timbering structure
然后，根据隧道施工的各个工序进行模拟分析，并结合对围岩周边位移、地表下沉、围岩与喷层压力、围岩体内部位移、锚杆轴力、支护及衬砌强度进行的量测与监控，对量测结果作出了科学分析，从而对隧道围岩的稳定性和支护结构的安全性做出了综合评判。