In the seismic survey, as a result of the work load limit and execution conditions and so on, the record samples interval is frequently big in survey. 在地震勘探中,由于工作量的限制及施工条件的影响等,常常使某些测线方向上地震记录的道间距较大。
Practice proves that the scheme and management steps in the paper work effectively, which provides experiences for strengthening of bridges to be used beyond their design load limit, and is of certain significance of guidance. 实践证明,该加固措施是卓有成效的,这为超限运输的桥梁加固提供了经验,具有重要的现实意义。