目前,对于斑岩铜矿的研究主要集中于探讨温度区间为200~800℃范围内矿床的成因问题,例如岩体形成时代及顺序、矿化和热液蚀变时代以及热液活动时限等(Barra et al.,2002;Masterman et al.,2004;Deckart et al.,2005;Pollard et al.,2005...目前,对于斑岩铜矿的研究主要集中于探讨温度区间为200~800℃范围内矿床的成因问题,例如岩体形成时代及顺序、矿化和热液蚀变时代以及热液活动时限等(Barra et al.,2002;Masterman et al.,2004;Deckart et al.,2005;Pollard et al.,2005;Campbell et al.,2006;Mao et al.,2006;Baumgartner et al.,2009;Redmond and Einaudi,2010;Sillitoe and Mortensen,2010;Vry et al.,2010;Shen et al.,2012;Zhu et al.,2012)。虽然这些问题很重要。展开更多
Based on comprehensive analysis of seismic,logging,core,thin section data,and stable isotopic compositions of carbon and oxygen,the sedimentary filling characteristics of the Lower Cretaceous Barra Velha Formation seq...Based on comprehensive analysis of seismic,logging,core,thin section data,and stable isotopic compositions of carbon and oxygen,the sedimentary filling characteristics of the Lower Cretaceous Barra Velha Formation sequence in H oil field,Santos Basin,are studied,and the high-frequency sequence stratigraphic framework is established,and the spatial distribution of reef-shoal bodies are predicted and the controlling factors are discussed.During the depositional period of the Barra Velha Formation,the study area is a slope-isolated platform-slope sedimentary pattern from southwest to northeast and the change of climate background from rift to depression periods has resulted in the variation of sedimentary characteristics from the lower third-order sequence SQ1(BVE 300 Member)of low-energy deep water to the upper third-order sequence SQ2(BVE 200 and 100 members)of high-energy shallow water in the Barra Velha Formation.The activities of extensional faults and strike-slip faults in rift period and the sedimentary differentiation from platform margin to intra-platform in depression period made the sedimentary paleogeomorphology in these two periods show features of“three ridges and two depressions”.The reef-shoal bodies mainly developed in the SQ2-LHST period,with vertical development positions restricted by the periodic oscillation of the lake level,and developed on the top of each high-frequency sequence stratigraphic unit in SQ2-LHST in the platform.The strike-slip fault activity controlled the distribution of the reef-shoal bodies on the plane by changing the sedimentary paleogeomorphology.The positive flower-shaped strike-slip faults made the formation of local highlands at the margins of and inside the shallow water platforms and which became high-energy sedimentary zones,creating conditions for the development of reef-shoal bodies.展开更多
时代变迁,因果使然通用汽车公司的起源可以追溯到1892年.是个超过百年的汽车品牌,也曾是全球规模最大的工业公司之一,并连续15年为全球财富500强(Fortune 500)之首。早年在美国广为流传的一句话是"什么对通用汽车有利,就是对美国有...时代变迁,因果使然通用汽车公司的起源可以追溯到1892年.是个超过百年的汽车品牌,也曾是全球规模最大的工业公司之一,并连续15年为全球财富500强(Fortune 500)之首。早年在美国广为流传的一句话是"什么对通用汽车有利,就是对美国有利"(What is good for General Motors is good for American),虽然经过研究。展开更多
Y2002-63305-80 0221283Java 可缩扩业务组(JSEB):工作站群集的可缩扩系统 =JSEB(Java Sealable Service Buider):scalable systemsfor clusters of workstations[会,英]/Barra.M.& Catta-neo,G.//Proceedings of the sixth IEEE sy...Y2002-63305-80 0221283Java 可缩扩业务组(JSEB):工作站群集的可缩扩系统 =JSEB(Java Sealable Service Buider):scalable systemsfor clusters of workstations[会,英]/Barra.M.& Catta-neo,G.//Proceedings of the sixth IEEE symposium oncomputers and communications.—80～85(HE)0221284科研合同管理系统的设计与实现[刊]/葛伟//计算机工程.—2002,28(6).—246～248(E)0221285基于 AutoCAD 的用水调度策略演示及信息管理系统[刊]/李晓鹏//计算机工程.—2002,28(6).—198～199,242(E)展开更多
文摘目前,对于斑岩铜矿的研究主要集中于探讨温度区间为200~800℃范围内矿床的成因问题,例如岩体形成时代及顺序、矿化和热液蚀变时代以及热液活动时限等(Barra et al.,2002;Masterman et al.,2004;Deckart et al.,2005;Pollard et al.,2005;Campbell et al.,2006;Mao et al.,2006;Baumgartner et al.,2009;Redmond and Einaudi,2010;Sillitoe and Mortensen,2010;Vry et al.,2010;Shen et al.,2012;Zhu et al.,2012)。虽然这些问题很重要。
基金Supported by the National Science and Technology Major Project of China(2016ZX05033-002-008).
文摘Based on comprehensive analysis of seismic,logging,core,thin section data,and stable isotopic compositions of carbon and oxygen,the sedimentary filling characteristics of the Lower Cretaceous Barra Velha Formation sequence in H oil field,Santos Basin,are studied,and the high-frequency sequence stratigraphic framework is established,and the spatial distribution of reef-shoal bodies are predicted and the controlling factors are discussed.During the depositional period of the Barra Velha Formation,the study area is a slope-isolated platform-slope sedimentary pattern from southwest to northeast and the change of climate background from rift to depression periods has resulted in the variation of sedimentary characteristics from the lower third-order sequence SQ1(BVE 300 Member)of low-energy deep water to the upper third-order sequence SQ2(BVE 200 and 100 members)of high-energy shallow water in the Barra Velha Formation.The activities of extensional faults and strike-slip faults in rift period and the sedimentary differentiation from platform margin to intra-platform in depression period made the sedimentary paleogeomorphology in these two periods show features of“three ridges and two depressions”.The reef-shoal bodies mainly developed in the SQ2-LHST period,with vertical development positions restricted by the periodic oscillation of the lake level,and developed on the top of each high-frequency sequence stratigraphic unit in SQ2-LHST in the platform.The strike-slip fault activity controlled the distribution of the reef-shoal bodies on the plane by changing the sedimentary paleogeomorphology.The positive flower-shaped strike-slip faults made the formation of local highlands at the margins of and inside the shallow water platforms and which became high-energy sedimentary zones,creating conditions for the development of reef-shoal bodies.
文摘时代变迁,因果使然通用汽车公司的起源可以追溯到1892年.是个超过百年的汽车品牌,也曾是全球规模最大的工业公司之一,并连续15年为全球财富500强(Fortune 500)之首。早年在美国广为流传的一句话是"什么对通用汽车有利,就是对美国有利"(What is good for General Motors is good for American),虽然经过研究。
文摘Y2002-63305-80 0221283Java 可缩扩业务组(JSEB):工作站群集的可缩扩系统 =JSEB(Java Sealable Service Buider):scalable systemsfor clusters of workstations[会,英]/Barra.M.& Catta-neo,G.//Proceedings of the sixth IEEE symposium oncomputers and communications.—80～85(HE)0221284科研合同管理系统的设计与实现[刊]/葛伟//计算机工程.—2002,28(6).—246～248(E)0221285基于 AutoCAD 的用水调度策略演示及信息管理系统[刊]/李晓鹏//计算机工程.—2002,28(6).—198～199,242(E)
