江西理工大学应用科学学院
本科毕业设计
设计名称: 浙江省宁波市鄞州区瞻岐镇合一村凤凰山矿区
建筑石材(凝灰岩)矿资源评价
系(院): 矿冶工程系 专 业: 资源勘查工程 班 级: 资源勘查工程111班 姓 名: 程斌 学 号: 08010511111 指导教师: 彭真万教授 时 间: 2015-4-30
程斌:浙江省宁波市鄞州区瞻岐镇合一村凤凰山矿区建筑石材(凝灰岩)矿资源评价
浙江省宁波市鄞州区瞻岐镇合一村凤凰山矿区
建筑石材(凝灰岩)矿资源评价
摘要
凤凰山矿区建筑石材(凝灰岩)矿位于浙江省宁波市鄞州区瞻岐镇合一村。本次勘查工作,大致查明了残坡积层、全风化层和中强风化层的厚度与分布规律;基本查明了矿区的地层、岩石、构造等地质特征;基本查明了矿体的分布、形态、规模及其特性;调查了矿区的开采技术条件。采用不等距平行剖面法估算矿区资源储量,求得建筑用石料(凝灰岩)矿控制的经济基础储量。
1、矿山开采应严格按矿产资源开发利用方案确定的开采方法实施,防止不规范开采诱发崩塌等地质灾害。
2、石料经碱活性检测,岩相法观测结果为裂隙间存在微量碱活性矿物;快速碱—硅酸反应法试验后,试件无裂缝、酥裂、胶体外溢等现象,14天膨胀率0.136%,大于0.10%,可能潜在碱—硅酸反应危害,应引起业主重视,建议必要时作进一步试验。 关键词
凝灰岩;全风化层;地层;构造;形态;碱活性检测
江西理工大学应用科学学院毕业设计
Yinzhou district, ningbo city, zhejiang province deep gaps of
town and village phoenix mountain mining area Building stone material (tuff) ore resource evaluation
ABSTRACT
Phoenix mountain mining area construction stone (tuff) mine is located in ningbo yinzhou district deep gaps in zhejiang province town and village. The exploration, find out the roughly residual diluvial layer and weathered layer and strongly weathered layer thickness and
distribution; Find out the basic formation, rock, tectonic geology characteristics of mining area; Find out the basic distribution, shape, size and characteristics of the ore bodies, Investigate the mining technical conditions of mining area. Not equidistant parallel section method is used to estimate the mining area resources reserves, for building stone (tuff) ore control the economic basis of reserves.
1, mining shall be strictly in accordance with the development and utilization of mineral resources mining method to determine the scheme of implementation, prevent unregulated mining induced geological disasters such as collapse.
2, stone by alkali activity detection, lithofacies method between observations of fracture trace alkali active mineral; Rapid alkali - silica reaction method after the test, specimens without
cracks, the phenomenon such as SuLie, colloid spillover, 14 days inflation rate of 0.136%, more than 0.10%, could potentially alkali - silica reaction, which should be paid attention during the owners, Suggestions for further test if necessary. keywords
Tuff; Weathered layer; Formation; Structure; Form; Alkali activity detection
程斌:浙江省宁波市鄞州区瞻岐镇合一村凤凰山矿区建筑石材(凝灰岩)矿资源评价
目录
第一章 绪论 ..................................................................................................... 1 1.1勘查目的任务与完成情况 ......................................................................... 1 1.2矿区位置、交通 ....................................................................................... 12 第二章 矿区与矿体地质 ................................................................................. 3 2.1矿区地质概况 ......................................................................................... 4 2.2矿体地质特征 ......................................................................................... 4 2.3残坡积层、风化层的分布特征 ........................... 错误!未定义书签。 2.4建筑用石料岩性特征和质量 ................................................................. 7 2.5开采技术条件 ......................................................................................... 7 第三章 勘查工作 ............................................................................................. 8 3.1地形测量 ................................................................................................. 8 3.2地质剖面测制、地质填图工作 ............................................................. 9 3.3采样、化验、测试工作 ......................................................................... 9 第四章 资源储量估算 ................................................................................... 10 4.1资源储量估算工业指标 ....................................................................... 10 4.2资源储量估算方法及依据 ................................................................... 10 4.3资源储量估算参数的确定 ................................................................... 10 4.4资源储量类型的确定 ........................................................................... 11 4.5资源储量估算结果 ............................................................................... 11 4.6宕碴量、剥离量估算及结果 ............................................................... 11 第五章 结论与建议 ....................................................................................... 12 5.1结论 ....................................................................................................... 12
江西理工大学应用科学学院毕业设计
5.2建议 ....................................................................................................... 12 致谢 ................................................................................. 错误!未定义书签。 参考文献 ......................................................................................................... 14