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- open cast mine side slope 露天矿边坡
- Serious erosion of soil and water in refuse dump is key and main task of land restoration in open cast mine of steppe region, which induce salination and degradation of soil in surroundings. 露天矿排土场的严重水土流失,导致周边土壤盐渍化和草场退化,是草原露天矿区环境治理的关键和重点。因随机排土,大部分排土场的表层土壤为深层绿色泥岩土,不适于植物生长,治理难度很大。
- Based on rthe characteristics of opencut mine side slopes, the application of GPS technology in monitoring deformation inspection of slide slop of large area in Xiaolongtan mining area ensures the required monitoring precise. 针对露天矿山边坡变形监测点多面广的特点,采用GPS技术对露天矿边坡进行监测,解决了露天矿山多年来在边坡大面积滑移变形监测中精度一直无法达到要求这一技术难题。
- For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit. 明挖扩大基础基坑开挖时,土方采用挖掘机开挖,并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。
- open cast mining 露天采矿
- Based on creep test of soft sheaf, according to time effect of long term strength, Fuxin Haizhou open-pit coal mine slope is exemplified to study dynamic stability of side slope, and method for predicting the instability of this slope is discussed. 摘要以阜新海州露天矿边坡为例,在弱层流变试验的基础上,依据其长期强度的时间效应,对该处边坡进行了稳定性动态评价,探讨了该类型边坡失稳预测的方法。
- Due to the pit was so deep, so no fit for opening and train transport. winter coming, they will move out locos from open cast coal mine, change lorry. 由于大坑太深了,已经不适合开采和火车的运输。上冬以后,蒸汽机车要逐渐地退出露天矿,改用汽运。
- Keywords open mine;side slope stability;stereographic projection; 露天采场;边坡稳定性;赤平投影;
- The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining. 露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
- The thesis summaries the theoretical method about stability of open cast side-slopes. 本文扼要的论述了研究露天矿边坡稳定性的理论方法。
- This text took it as a case study to introduce the principles by which cures high side slope disease alike in the mountain area. 本文结合该项目的高边坡病害处治工程实例,介绍山区改建公路常见高边坡病害原因分析及处治原则。
- Last fall, an open casting call drew 300 applicants. 去年秋天的主播招聘吸引了300多名申请人。
- This article isa brief retrospect of high side slope design of intake,research achievements in the design period and the reason for decision. 简要回顾了进水口高边坡设计过程,各设计阶段研究成果及重大技术决策的理由和依据。
- Finally,it raises the appearing problems and resolving methods in the application of liana in water and soil conservation engineering of side slope. 介绍了华南地区常用的藤本植物种类及特性,提出了在其边坡水土保持工程应用中出现的问题及解决方法。
- Fantasizes all too is happy..Is my merit also is my shortcoming, such my really good hope has your understanding and the loving care accompanies in mine side until forever..... 把一切都幻想的太美好...是我的优点也是我的缺点,这样的我真的好希望有你的理解和爱护陪伴在我的身边直到永远.....
- Finally according to monitors the information of feedback, has analyzed the influence of the distortion which excavates regarding the side slope. 最后通过对监测信息的反馈,分析了变形对边坡开挖的影响。
- Based on Finite Element Method (FEM), the stability of side slope is analyzed using the Mathematics Programming Method (MPM). 摘要在有限元法求解应力的基础上,采用数学规划法分析边坡稳定的问题。
- Three Gorges Project is the largest hydroelectricity engineering in the world, and the high side slope of its permanent ship brakes is also rare. 三峡工程规模巨大,举世瞩目,其永久船闸高边坡也是世界上罕见的。
- A work on retaining wall with bolting for a high side slope was presented.It is estimated that the slope has a low stability coefficient and unsafe. 本文论述重庆市某高边坡锚杆挡墙工程,该工程经高边坡专家组评估发现边坡稳定性系数低,存在较大的安全隐患。
- The region of Hongjiadu water and electricity sation infall pertains to the texture of rigid rock clockwise slope, and the problem of side slope stability is marked. 摘要洪家渡水电站进水口地段属硬质岩顺向坡地质结构,边坡稳定问题突出。