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- Comparison of the seismic survey line method of RTK and conventional survey RTK和常規測量?jì)煞N地震測線(xiàn)放樣方法的分析對比
- This earthquake measured 7 according to the seismic survey. 經(jīng)測定，這次地震的烈度為七級。
- Firstly, the locations of shot holes have to be chosen properly in the seismic survey area. 首先，在進(jìn)行地震法測量的地區正確地選定爆破井的位置。
- Velocity is the most important parameter in seismic survey, and VSP is a direct and valid way in acquiring it. 地震波速度是地震勘探中最重要的一個(gè)參數,而VSP測量是一種比較直接且行之有效的獲取地震波速度的方法。
- In the paper, we have introduced the acquisition and processing method of threecomponent seismic survey. 著(zhù)重介紹了三分量地震勘探的采集原理和處理方法。
- DDM(Depth-Density Method) seismic data processing method can directly transfer the seismic time section to the depth-density section of that surveying line. 方法是將地震時(shí)間剖面直接反演成深度、密度剖面的一種地震資料處理方法.
- Main task of threecomponent seismic survey is to test gas distribution in Songliao Baisin, and predict lithologic reservoir. 松遼盆地北部三分量地震勘探的主要任務(wù)是檢測天然氣的分布范圍，預測巖性油氣藏。
- Seismic surveying is largely concerned with the primary P waves. 地震勘探主要研究一次縱波。
- The results fromcomparison show that these anomalies spread over a DZ nose delineated by seismic survey,which has been confirmed to be a gas-bearing structure by drilling. 對比結果表明：這些異常分布在地震勘探圈定出的DZ鼻狀隆起上，后者被鉆探結果證實(shí)為含天然氣的構造，有力地說(shuō)明放射性方法探測天然氣藏的有效性。
- For the complicated surface environment of neritic zone, seismic survey in this area exists its unique problems because of two entirely different operation methods. 摘要灘淺海地區地表條件復雜，陸地和海上施工方法不同，采集的資料存在著(zhù)較大的差異，影響了最終成果。
- It implies that the reflection seismic survey is a available strategy investigating the structure in the Sulu ultra-high pressure metamorphosed terrace. 它意味著(zhù)在非沉積層的結晶巖區,反射地震勘測手段是研究地下復雜結構的有效方法。
- The great difficulties in threecomponent seismic survey are depressing random noise in acquisition, removing the artificial vertical faults in shear wave section. 三分量地震勘探的最大難點(diǎn)是采集上壓制隨機干擾，處理上去除轉換波剖面上同相軸的人為的直立錯斷（由于通常處理軟件不佳引起）。
- Shallow\|layer seismic survey using controlled vibrator is greatly disturbed by environment noise, so high resolution is needed in seismic data pretreatment. 可控震源淺層地震勘探受環(huán)境噪聲干擾很大,對其接收信號進(jìn)行預處理時(shí)要求分辨率很高。
- Magnetic and gravity surveys were often run as a preliminary to seismic survey in earlier time. 磁力和應力勘探常常作為地震勘探的前奏在早些時(shí)候進(jìn)行。
- The cross-well seismic survey has no disturbance from low velocity belt,with high S/N and high sampling rate.A single sandbody,rhythmic layer and interbed can be differentiated with it. 井間地震無(wú)低速帶干擾,具有高信噪比、高采樣率等特點(diǎn),能夠識別單砂體、韻律層和層內夾層,在沉積微相劃分、微構造研究、低序級斷層識別、儲層精細描述等方面具有明顯的優(yōu)勢。
- Seismic surveys gave a geologic picture quite different from that indicated by the telluric current. 地震勘探提供的地質(zhì)圖件與大地電流的結果完全不相同。
- The geometry applied in transitional zone seismic survey includes onshore geometry and offshore geometry. and the complicated transition between the two geometries is also involved. 摘要過(guò)渡帶地區三維地震資料采集所用的觀(guān)測系統包括陸上和水上兩種，涉及兩種觀(guān)測系統過(guò)渡的問(wèn)題。
- United States coastguard icebreaker left port in Alaska last week to join a Canadian icebreaker to conduct a seismic survey of the Beaufort seabed north of the Yukon-Alaska border. 一艘美國海岸警衛隊破冰船上周從阿拉斯加海港啟航，與一艘加拿大破冰船會(huì )合，對加拿大育空地區(Yukon)與阿拉斯加邊境以北的波弗特(Beaufort)海床進(jìn)行地震勘測。
- With the advantages of high efficiency and low cost, the single-channel marine reflection seismic survey has broad application prospects in the field of offshore engineering geophysical exploration. 摘要單道海上反射地震因其高效、經(jīng)濟的優(yōu)勢，在近海工程物探領(lǐng)域具有廣闊的應用前景。
- Analysis and thinking of hydrometric survey line in Wuzhen 烏鎮水文巡測線(xiàn)的分析與思考
