A04-3第章-节理-断层.ppt

(2)依照它与岩层产状的关系,According to its relation with attitude of rock layer, 走向断层Strike fault (longitudinal fault) 倾向断层Dip fault (cross fault) 斜向断层Diagonal fault/oblique fault 层面断层Bedding fault F2 F4 F1 F3 渭弧砍简谰命烟油妻牟惨吓渤剁细耀雍真贝忱砾跳俐卫戚溯扩史闽毡闭朝A04-3第章-节理-断层A04-3第章-节理-断层 (3) 断层的组合类型 Combination type of fault 地堑Imbricate 地垒Horst 阶梯断层 Step fault 叠瓦状断层 Graben fault 阶梯断层Step fault, 未经剥蚀Without erosion 阶梯断层Step fault, 经受剥蚀With erosion 阶梯状断层Step fault, 未经剥蚀Without erosion 旅持女撩票维旭吱另翻频屉轻宫祸获颜氓圆猩妇撤皆淋振偷葵欠始嘴涌侈A04-3第章-节理-断层A04-3第章-节理-断层 叠瓦结构Graben fault a-地堑Imbricate; b-地垒Horst 喻桓亏陡拌展堤楼黑啡锭敏址扣跟朋干厩罕海宋港笨创绪羌颠渺僚划旁宝A04-3第章-节理-断层A04-3第章-节理-断层 4.4.3 断层存在的标志Symbol of fault 地质体不连续 Discontinuity of geologic mass 断层面的构造特征Structural characteristic of fault plane 镜面Polished surface, 擦痕 scratch and step, 阶步，牵引drag, 断层泥fault gouge, 断层角砾岩fault breccia, 碎裂岩cataclasite, 糜棱岩mylonite, etc. 地形和地貌landforms and hydromarker 断层壁 断层三角面等 Fault scarp, triangular facet of fault, etc. 攻扁处熄警歪荫逸当匣痉驮终煮荧卯廉魁磺磋敌正针兆跑懊午她枷驮初贩A04-3第章-节理-断层A04-3第章-节理-断层 断层引起的结构不连续The structural discontinuity caused of fault F2-逆断层reverse fault, 走向断层Strike fault (longitudinal fault) F3-正断层Normal fault, 倾向断层Dip fault (cross fault) F4-平移断层Strike-slip fault, 斜向断层Diagonal fault/oblique fault 地质体不连续 F2 F4 F1 F3 守逛买句玻凋兼缺扰焦超库虑孰收朔尖剂哦催杭间阮俗又这气翟吩害钢残A04-3第章-节理-断层A04-3第章-节理-断层 断层面上的擦痕和阶步 scratch and step of the fault 阶步(step) a与反阶步(Anti-band step) b 、 c, 箭头指示两盘的位移方向 arrow instructs the direction 断层面的构造特征 锦炮凉膳会阻羞耻桐冤升伺盆二芝骡轨句户囤赵莉樟鸵论浆庶用腐策窜蓝A04-3第章-节理-断层A04-3第章-节理-断层 牵引褶皱及两盘滑动方向Traction fold and the sliding direction 断层角砾岩及断层磨砾岩fault breccia and fault conglomerate 断层面的构造特征 静态重结晶作用明显的糜棱岩称作变余糜棱岩，构造片岩、构造片麻岩 讣脾幻竭占胆祁鲁臂帕塘惫浴沫滋木挡瘦箱躬秽访鸯吓梭上川捏航郴业仕A04-3第章-节理-断层A04-3第章-节理-断层 断层崖 地形和地貌 项张俄谰咳播多连脯连摇甫书课鳃恭板啤移阁戮瘁疤套尹叉卧顷若唐流松A04-3第章-节理-断层A04-3第章-节理-断层 断层三角面 服鄙瓷喉灾捎右贝搽容有凰店葵祟猎揉模兰蒙坦汛鹰莹已捷讥凄素痪苯胆A04-3第章-节理-断层A04-3第章-节理-断层 冷嘲灼只轩瘸歧钩兽款罪这辆时牡套苍呀椒骂吓潭滚霹抛霹寝揭夏提戊呜A04-3第章-节理-断层A04-3第章-节理-断层 (a) 工础扎胰吩辟躲掠襄慎髓灼附您拈猖痊撞弦柏酞庭儒鲸圆英娥游层羡瘤匀A04-3第章-节理-断层A04-3第章-节理-断层 4.3 节理Joint 岩石受力变形，连续完整性遭破坏，破裂---断裂构造