隧道建设
隧道建設
수도건설
TUNNEL CONSTRUCTION
2011年
6期
657-661,667
,共6页
工程物探%地震反射波%CDP叠加%海域%取水隧洞%花岗岩孤石
工程物探%地震反射波%CDP疊加%海域%取水隧洞%花崗巖孤石
공정물탐%지진반사파%CDP첩가%해역%취수수동%화강암고석
geophysical prospecting%seismic reflection wave%CDP stacking%marine area%water intake tunnel%weathered granite boulder
介绍海域地震反射波多次覆盖CDP叠加技术,阐述海上单道地震与CDP叠加技术的差别,从方法原理、震源选择、观测系统等方面分析探测小尺寸异常体的关键技术,通过钻探验证说明该技术在探测风化残留体中孤石的良好效果。
介紹海域地震反射波多次覆蓋CDP疊加技術,闡述海上單道地震與CDP疊加技術的差彆,從方法原理、震源選擇、觀測繫統等方麵分析探測小呎吋異常體的關鍵技術,通過鑽探驗證說明該技術在探測風化殘留體中孤石的良好效果。
개소해역지진반사파다차복개CDP첩가기술,천술해상단도지진여CDP첩가기술적차별,종방법원리、진원선택、관측계통등방면분석탐측소척촌이상체적관건기술,통과찬탐험증설명해기술재탐측풍화잔류체중고석적량호효과。
The multichannel CDP stacking technology in marine seismic reflection is presented,the difference between the CDP stacking technology and the single-channel seismic detection technology are described,and the key technologies in the detection of small geological bodies are analyzed in terms of principle,seismic source selection and observation system.The results of the drilling investigation show that the mentioned technology is satisfactory in detecting the boulders in weathered granite.
