| 1. | The hanging wall block is relatively little disturbed, but the ore zone beneath bears abundant evidence of tangential movements . 上盘岩块相对地变动不大,而其下的矿石带却具有许多切线运动的证据。 |
| 2. | Study on the mining method for the hanging wall ore and that under the open - pit bottom 露天挂帮矿及境界以下矿石开采方法研究 |
| 3. | Hang wall raise 上盘天井 |
| 4. | Based on a comprehensive analysis of stability for the rock seam above hanging wall at dongxiang copper mine , effects of the stability on structures on ground surface are demonstrated , which provides science base for treating rationally relation between the structures and underground mining 通过对东乡铜矿采空区上覆岩层稳定性的计算分析,论证其对地表建(构)筑物的影响,为合理处理这些地表建筑物和该采区地下开采的关系提供科学决策的依据。 |
| 5. | Greenschist facies , low green schist facies and brittle shear deformation facies . the attitude of different structural element of the yagan mcc are keeping coordination . analysis of kinematics demonstrates the sse - directed shearing - off of the hanging wall relative to the footwall along the penetrative mylonitic lineation 其变形相由变质核中心到上盘岩系(由深至浅)依次为高角闪岩相? ?绿片岩相? ?低绿片岩相? ?脆性剪切变形相,显示亚干核杂岩由中心向边部变形层次递减的特点。 |
| 6. | The results of 2 - d resistivity inversion of the yishui - tangtou and the liujazhuang faults indicate that electrical structures on both sides of the fault zone present obvious difference , the resistivity of the hanging wall is low and partially high , while that of the foot wall is high , and the faults are high - obliquity faults 沂水汤头断裂、刘家庄断裂的二维电阻率反演结果表明,断裂带两侧的电性结构呈现出整体性的差异,正断层的上盘为低阻区和局部高、低阻扰动区;而断层下盘多为均匀的高阻区;断层为高角度断层。 |
| 7. | The study area is composed of sandstone & conglomerate reservoir of alluvial fan & fan delta , which belong to sha3 lower member and sha4 upper member of lower tertiary of yong " an town oilfield in dongying depression . the target stataum develops in the hanging wall of the synsedimentary fault in the scarp zone of dongying depression . the frequently intense movements result in the variation of sandstone and conglomerate reservoir and the evolution of the time and space of sha3 lower member and sha4 upper member in yong " an town oilfield 研究区是东营凹陷永安镇油田沙三下段、沙四上段的冲积扇和扇三角洲砂砾岩体,目的层发育在东营凹陷陡坡带同生断层的下降盘,因断层多期强烈活动,导致永安镇油田沙三下段、沙四上段的砂砾岩体成因类型多,时空演化变化大,在扇根一带小层对比难度大,给油田开发带来很大的难题,在这种背景下进行流动单元研究难度更大。 |
| 8. | Sxotf is recognized in the northern qaidam based on the analysis of structures of area . this oblique trusting fault zone with northwestern - southeastern trending consists of fault gouge , fault breccia and fault cleavage . fault hanging wall consists of sertengshan - xitieshan napple , which is distribution in dextral en echelon . fault footwall consists of youcangshan formation in neogene 本文在对赛什腾? ?锡铁山斜冲断裂详细地段构造解析的基础上,结合盆地的沉积特征、地球物理资料等对该斜冲断裂的几何学、运动学及形成时代进行了研究,论文着重探讨了赛什腾? ?锡铁山斜冲断裂的地质意义。 |
| 9. | The hanging wall of sag extended in southeast direction , with the tulage fault being the boundary fault . yinggete - bagemaode metamorphic core complex developed adjacent to northwest of chagan sag , which evolved from late jurassic to cretaceous with three - layer construction style . the kinematics mechanism of metamorphic core complex and chagan sag is a simple shear model , chagan sag extended and faulted as the metamorphic core complex rised 在查干凹陷西北侧发育英格特?巴格毛德变质核杂岩带,可能具有三层结构模式,其形成与演化时代为晚侏罗世末?白垩纪;该变质核杂岩与查干凹陷的运动学机制为统一的简单剪切模式;在变质核杂岩隆升的同时,查干凹陷发生伸展断陷。 |
| 10. | 2 both the hanging wall and the footwail rock of ore bodies are garnet biotite schist , protoliths are alkaline volcanic rocks ( tracyh andesite ) . according to characteristics of trace elements assemblages and the setting of tectonics , these alkaline volcanic rocks were derived from the lower degree melting of metasomatic and enriched mantle ( eml ) in the initial stage of middle proterozoic epoch . they strongly enriched in large ion lithophile elements ( lile ) , such as ba 2 、矿体顶、底板围岩(石榴石黑云母片岩、钠长黑云母片岩等)的原岩为碱性火山岩(粗面安山岩) ,相对富集大离子亲石元素ba 、 cs 、 rb 、 k 、 lree及贫zr 、 sr 、 ti 、 hf 、 hree ,为早元古代末期-中元古代早期交代富集地幔低程度部分熔融所形成的碱性火山岩。 |