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结合昌源河桥的上下部结构形式分析,结合桥址处工程地质情况,经过反复比选和论证,最终制定出符合实际且切实可行的加宽方案并付诸实施。
Based on the analysis of the structure of the upper and lower parts of Changyuan River Bridge and the engineering geology of the bridge site, after repeated comparison and demonstration, a practical and practicable widening scheme is finally formulated and put into practice.