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1. A case study of the application of the generalized composite foundation theory to highway engineering was discussed.
   通过一个工程实例介绍了广义复合地基理论在高速公路工程中的应用。
2. Theoretical study of the DCTP and the DCTP composite foundation below the embankment is carried out in this thesis.
   为此本文开展了对筒桩及路堤下筒桩复合地基的理论研究。