... 砂状雪粒 sand snow 砂锥 sand cone 纱帽统〔晚志留纪〕 Shamao series ...
基于12个网页-相关网页
sand cone method 灌砂法
sand flotation cone 砂浮法圆锥选煤机
sand paper cone 砂纸锥
·2,447,543篇论文数据，部分数据来源于NoteExpress
Given this, it is necessary to detect the roadbed compactness with Rayleigh wave method and compare it with the sand cone method and cutting ring method, which verify its feasibility and reliability.
鉴于瑞雷波勘测技术在工程领域中的应用范围逐渐扩大，并取得了较好的效果，故有必要以瑞雷面波法对路基压实度进行检测，并与常规方法灌沙法和环刀法进行对比，验证其可行性与可靠性。
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