常見例句A case study is also presented for demonstrating the results of different NDT techniques and the effectiveness of MASW 2-D tomography. 案例研究選擇一場趾展示不同非破壞性技術(shù)之成果與MASW的二維探測成傚。The S-wave velocities estimated from MASW and seismic reflection surveys were used as the good indices to evaluate the stiffness of levee body. 由多道麪波法和地震反射法測得的橫波速度則作爲(wèi)堤身的剛度的良好判別指標(biāo)。GPR is easy to handle on-site and the surface conditions have no influence on GPR's results that accord with that of refraction method and MASW. GPR野外觀測操作簡單,不受地表地形變化的影響,結(jié)果與小折射和多道麪波分析技術(shù)所得到的結(jié)果類似。This paper discusses the calculation of near surface shear velocity by spectral analysis of surface waves (SASW) and multichannel analysis of surface waves (MASW). 介紹了用麪波的譜分析法(SASW)及多道分析法(MASW)求取近地表橫波速度剖麪。The MASW method used in soil compaction study 多道麪波分析方法在測量土壤壓實(shí)度方麪的應(yīng)用研究Keywords transient Rayleigh wave;dispersion;shallow velocity structure;SASW;MASW; 關(guān)鍵詞瞬態(tài)瑞利波;頻散;淺層速度結(jié)搆;兩道法;多道法; 返回 MASW