cm 0cm 0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" class=MsoNormal>black; FONT-SIZE: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 18.0pt" lang=EN-US>Formation of ce prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />ceName w:st="on">KarstceName> ceType w:st="on">CaveceType> System and Its Relationship with Neotectonic Movement in Beijing Western Hills, ce w:st="on">Beijing, country-region w:st="on">Chinacountry-region>ce>ce prefix = o ns = "urn:schemas-microsoft-com:office:office" />

• 责任者：Lü Jinbo (Beijing Geological Survey ; Beijing 102206 ; China) ; Lu Yaoru
• 刊名：Geological Bulletin of China
• 出版年：2010
• 卷期：29(4)
• 关键词：新构造运动 ; neotectonic movement ; 溶洞 ; caves ; 北京 ; Beijing
• 页码：p.502-509
• 图表：4 illus., 2 tables 26 refs.
• 分类号：1400
• issnNo：ISSN1671-2552
• isbnNo：CN11-4648/P

cm 0cm 0pt" class=MsoNormal>The strata formed karst in ce prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />ce w:st="on">North Chinace> is mainly composed of Majiagou Formation in Ordovician and dolomite with siliceous bands of Wumishan Formation, Jixian System in Middle Proterozoic. The local Fangshan landform is made up of Pliocene stone forest on mountain top and Quaternary karst stone cliffs, all formed within Wumishan Formation. cerun: yes"> There is Fangshan granodiorite between ceName w:st="on">ShihuaceName> ceType w:st="on">CaveceType> system and another ce w:st="on">ceName w:st="on">KarstceName> ceType w:st="on">CaveceType>ce> system of Peking Man Site at Zhoukoudian. Eight altitude levels of ce w:st="on">ceName w:st="on">ShihuaceName> ceType w:st="on">CaveceType>ce> system represent corresponding times of the neotectonic movement in Beijing Western Hills. It may correlate with physiographic stages of North China and terraces of ce w:st="on">ceName w:st="on">YongdingceName> ceType w:st="on">RiverceType>ce>.ce prefix = o ns = "urn:schemas-microsoft-com:office:office" />