The conclusions of this paper provide reliable reference for engineer and technician to detect the roadbed using Rayleigh wave method.

本研究得出的结论，为工程技术人员用瑞利波法对公路路基进行检测提供了可靠的依据。

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At present, the reflected wave method is the most suitable and commonly used method in detecting the quality of rigid precast and cast-in-place piles.

反射波法是目前检测预制桩和灌注桩等刚性基桩质量最适合、最常用的方法。

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Though it has been gradually accepted and actively promoted by the Engineering Field, the low-strain reflection wave method still has its limitations and a lot of problems have not been solved yet.

尽管低应变反射波法日益得到了工程界的肯定及大力推广，但该方法也有其局限性，尚有许多问题没有解决。

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While most have welcomed the outsourcing wave, some American companies view this business method as a deterioration of available U.S. jobs.

FORBES: Outsourcing Redefined

But while still going strong, that method is quickly taking a back seat to a new prospecting wave that allows many of the firm's 8, 700 brokers to see hundreds of potential clients in one shot.

FORBES: Pension Problems? Not For Brokers