研究表明在超载重载条件下高等级沥青路面结构设计中以基层底部弯拉应力为设计指标控制较为合理。
The research results show that the flexible-tensile stress under the basement is the suitable design control index for the asphalt pavement structure of expressway under overload.
搁板每块平均负荷为15公斤，放置试品时切勿过密与超载，以免影响热空气对流。
The average load of each shelf is 15kg. The samples shall not be put over crowded or overloaded for the sake of hot air convection.
采用超载法、强度折减法及点安全系数法评价下坝线拱坝的安全度，为该水电站坝线比选提供技术依据和科研成果支撑。
The results obtained by these methods will play a role of support to technical basis and scientific research achievements for choosing dam line.
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