7SCHMERTMANN J H.Measurement of in-situ shear strength[C] // Proceedings,in situ measurement of soil properties,Raleigh Conference.New York:ASCE,1975:57-138.
8KJEKSTAD O,LUNNE T,CLAUSEN C J F.Comparison between in situ cone resistance and laboratory strength for overconsolidated North Sea clays[J].Marine Geotechnology,1978,3 (1):23-36.
9LUNNE T,KLEVEN A.Role of CPT in North Sea foundation engineering[C] //NORRIS G M,HOLTZ R D.Cone penetration testing and experience.New York:ASCE,1981:76-107.
10ROBERTSON P K,CAMPANELLA R G.Guidelines for geotechnical design using CPT and CPTU:University of British Columbia,Vancouver,Department of Civil Engineering[J].Soil Mechanics Series,1988(120):192.