虎啸瀑(三叠纪薄板状灰岩与上升泉瀑布)Tiger's Roar Waterfall(The Triassic Laminated Limestone and Ascending Spring Wate
属于三叠纪早期薄板状灰岩单斜构造。河水沿薄板状灰岩层理或裂隙虹吸上升并蓄存,成为饱和态层间水或裂隙水。当饱和的含水层遇到开放性溶洞或裂隙时,随机溢出,形成上升泉瀑布。三叠纪早期薄板状灰岩单斜构造距今大约2.5亿年。TheseareearlyTriassiclaminatedlimestonemonoclinalstructure.Theriverwaterwasascendedandaccumulatedalonglaminatedlimestonebeddingorfissuresiphon,turningintosaturatedwaterorfissurewaterbetweenlaye
2025-07-28

薄板状灰岩与碎屑岩韵律层The Laminated Limestone and Clastic Rhythmic Layering
薄板状灰岩夹微细薄层粉砂质泥岩,呈不等厚韵律层。为早三叠下斜坡碳酸盐岩夹碎屑岩浊流沉积产物。早三叠世下斜坡碳酸盐岩夹碎屑岩浊流沉积产物的地质年代可以追溯到始新世,底界大致为50MaB.P.(百万年前),顶界为40MaB.P.。这意味着这些沉积物的形成时间大约在5000万到4000万年前。Laminatedlimestonesinterbededthinlayersiltymudstoneofdifferentthicknessrhythmiclaye,whichwasthesedimentofearlyTriassiccarbonateofrockslopeinterbedturbidite
2025-07-28

平卧尖棱紧闭褶皱The Recumbent Closed Angular Fold
三叠纪薄板状灰岩在强烈逆冲推覆作用下,形成平卧紧闭尖棱褶皱。褶皱枢纽呈水平或近水平状倒转平卧,转折端尖棱状,两翼近对称。三叠纪薄板状灰岩距今2.5亿至2.03亿年。Triassiclaminatedlimestoneformedrecumbentclosedangularfoldundertheactionofastrongthrustnappe.Foldhingeappeatobehorizontalornearhorizontalinvertedrecumbent,angularshapeturnend,andtwowingsarenearlysymmetric.Triassiclame
2025-07-28

逆冲断层The Thrust Fault
晚古生代灰白色中厚层状灰岩逆冲在三叠纪薄板状灰岩(植被掩盖)之上。断层面倾向南,倾角40°±。大约距今2.99亿年至2.52亿年。InlatePaleozoicgraythickbeddedlimestonethrustedonTriassiclaminatedlimestone(vegetationcover).Thetendencyoffaultissouthandthedipis40°ofthrustplane.Approximately299to252millionyeaago.
2025-07-28

韧性剪切变形带The Ductile Shear Zone
韧性剪切带是一类韧性断裂带。地层原生层理已被变形面理取代,并形成各种形态的次生变形褶皱,伴生石香肠和布丁构造。Theductileshearzoneisakindofductilefracturezone.Becausedirectstratificationhadbeenreplacedbydeformationfoliation,itformedvariouskindsofsecondarydeformationfolds,alongwithboudinage.
2025-07-28

帚状旋卷构造The Brush Vortex Structure
三叠纪灰岩近东-西走向,层理清晰。在封闭体系环境中,地层受强烈构造挤压,被动作逆时针旋转(左旋),生成一组切穿地层的弧形断裂,成为帚状构造。其特征是:各断层向上端收敛,呈压性错断;向下端撒开,呈张性裂离。形成至今约2.5亿年。Triassiclimestoneisalmostorientedeastandwestwithclearbedding.Thisbrushstructurewasformedinaclosedenvironmentsystem,whereformationunderwentstrongtectoniccompressiontorotatecounterclockwise
2025-07-28

盘龙峡(一线天与之字形峡谷)Panlong Gorge(The Silver Lining and The ZigzagValley)
“之”字形峡谷景观:一正断层切穿三叠纪板状灰岩。在东-西拉张和“X”共轭斜向张性剪切作用下,岩层沿二个“X”共轭解理方向滑塌,形成锯齿状断层崖壁,并派生出来回转折的“之”字形峡谷。峡谷漫长而幽深,归属山地嶂谷型地貌。“一线天”景观:因峡谷生成于张性断裂,从而严格受地质构造控制。两侧谷壁自下而上近于平行,呈波浪状“之”字形弯曲,直达谷顶,方见一线天空。在谷中,游人行进时,总感觉面对悬崖峭壁阻挡,以为不可通行。然而,当抵达崖壁时,眼前却豁然开朗,宽阔游道突然呈45度角拐弯通向前方。峰回路转,妙趣横生,好似步入仙境,如诗如画。古人云:“山穷水尽疑无路,柳暗花明又一村”。TheZigzagValley
2025-07-27

给医务室点赞
给医务室点赞,因咽喉痒咳嗽,态度好,认真,服务周到,谢谢,给好评!
2025-07-28
