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- It is pointed out that different movements in Lianhua Mountain deep fracture zone system in that the blast seism area is locaied have not been evident since a few ten thousand years at least. 指出爆震区所在的莲花山深断裂带系统至少数万年来差异性的活动不明显.;本爆破没有出现爆震烈度异常;显示该断裂系统的断裂两盘地应力积累离极限平衡状态尚远。
- Probe into Structural Feature and Evolutionary History of Deep Fractured Zone in the North -East of Jiangxi 赣东北深大断裂带构造特征及演化史探讨
- deep fractured zone 深大断裂带
- Fractured zone has a crudity surface with a pitch. 断裂带表面粗糙,并带有斜度。
- Diabase connected depth and shallow and caused deep auriferous metallogenetic fluid through rifted fractured zone uplifting and precipitation. 辉绿岩起着沟通深部与浅部构造,并使深部的含矿流体沿挤压破碎带上升、沉淀而成矿的作用。
- Clear ship movements of the fractured zone are observed by extensometers. 用延伸仪曾观测到断裂区有清楚的滑动。
- during the Oligocene, it might have subjected to the combined effects of the NW-SE-striking regional extension and the dextral slipping of the NNE-striking deep fracture zone; 渐新世,凹陷受NW-SE区域伸展和NNE向深断裂带右旋走滑的共同作用;
- deep fracture zone 深断裂带
- The fractured zone where the geological diseases are highly concentrated is themost weak zoic of the rock mass. 断裂带是岩体中最软弱地带,地质灾害高度集中,山区工程深受其害,是极易发生造价、工期、质量三失控地带。
- But there is a series of sheeted fracture or zone of fracture named as deep fracture. 对涉及的工程岸坡在正常卸荷带以内发育的一系列张性破裂或破裂带,称之为“深拉裂缝”。
- Located in the exocontact zone of Daning granodiorite, Longshui gold deposit belongs to the tectonically fractured zone metasomatite type. 龙水金矿是赋存于大宁花岗闪长岩体外接触带的破碎蚀变岩型金矿。
- With the increase of pressure of artesian water, the muddy zone and fractured zone of collapse column increase correspondingly. 随着承压水压力的增大,陷落柱泥化带、裂隙带和破碎带的宽度都相应增大。
- The deposit types include the greisen type,altered granite type,fractured zone alteration type and greisen-quartz vein type. 矿床类型包括云英岩体型、破碎带蚀变岩型、变花岗岩型和云英岩-石英脉型等4类。
- Based on the observation results of overburden water flowing fractured zone,we discussed the stability of gateways in upper coal seam,indicating that,un... 同时研究了上位二层煤开切眼的合理位置;为保证上行卸压开采的成功提供了理论依据.
- The gold-bearing occurrence was formed at the Hercynian stage (?),in quartz-reefswithin the fractured zone of granites,being a meso-epithermal gold-bearing reef deposit. 正>一、金矿床地质筒介脉金矿点产于华力西(?)花岗岩破碎带内的石英脉中,为一中低温含金石英脉金矿床。
- The Lenshuibeigou lead-zinc deposit occurs in Proterozoic Luanchuan group and Guandaokou group formation and is controlled by faulted and fractured zone and skarn zone. 冷水北沟铅锌矿赋存于元古界栾川群和管道口群地层中,矿体受断裂破碎带及矽卡岩带控制。
- The deep fracture within the sag was the path of magma upwelling, invasion, or eruption after partially melting of upper mantle. 凹陷内的深大断裂是上地幔部分熔融后岩浆上涌侵入或喷发的通道。
- Fractured zone has a crudity surface with a pitch.The gap between male die and cavity plate is bigger, the height of fractured zone will be higher and the pitch will be bigger . 断裂带表面粗糙;并带有斜度.;凸模和凹模的间隙愈大;则断裂带高度愈大且斜度也增大
- They occur in composite intrusions in and near deep fractures at plate boundary. 外生稀土矿床中最重要的是海滨砂矿。
- The faults controlled the mineralization mainly and connected the deep with the surface by the upward migration of the deep-derived auriferous metallogenetic fluids via the fractured zones and by their later precipitation. 提出了断裂构造对成矿的主要控制作用,它起着沟通深部与浅部的作用,并使深部的含金流体沿断裂破碎带上升、沉淀而成矿。