标准编号:	GB 39496-2020
中文名称:	尾矿库安全规程
英文名称:	Safety regulation for tailings pond
中标分类:	Z61    矿区、原材料等工业污染物排放标准
行业分类:	GB    国家标准
发布机构:	国家市场监督管理总局 国家标准化管理委员会
发布日期:	2020-10-11
实施日期:	2021-9-1
标准状态:	valid
替代旧标准:	AQ 2006-2005 尾矿库安全技术规程
翻译语言:	英文
文件格式:	PDF
翻译字数:	29000 字
交付时间:	1 个工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard was developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces AQ 2006-2005 Safety technical regulations for the tailing pond. In addition to structural adjustment and editorial changes, the following technical changes have been made with respect to AQ 2006-2005: ——Some normative references have been deleted, and only GB 16423, GB 50135 and GB 50191 have been cited (see Clause 2, and Clause 2 of AQ 2006-2005); ——Terms and definitions such as tailings pond have been modified (see Clause 3, and Clause 3 of AQ 2006-2005), and terms and definitions such as wet tailings pond and dry tailings pond have been added (see Clause 3); ——The classification standards of first-grade tailings ponds and second-grade tailings ponds have been modified (see 4.5, and 4.1 of AQ 2006-2005); ——The simplified Bishop method and the corresponding minimum safety factor have been added to the anti-sliding stability analysis method of tailings dam slope (see 5.3.16); ——The related requirements of dynamic seismic calculation of tailings dam have been added (see 5.3.17); ——The flood control standard of tailings pond has been modified (see 5.4.1, and 5.4.2 of AQ 2006-2005); ——The contents of "safety degree of tailings pond" and "utilization of tailings pond and reuse after closing tailings pond" have been deleted (see Clause 8 and 10 of AQ 2006-2005); ——The contents of "mining of tailings pond" and "emergency management of production and operation units" have been added (see Clause 7 and 10). This standard was proposed by and is under the jurisdiction of the Ministry of Emergency Management of the People's Republic of China. This standard is issued for the first time. Safety regulation for tailings pond 1 Scope This standard specifies the safety requirements of tailings pond in construction, production and operation, recovery, closure, safety inspection, emergency management of production and business units, safety evaluation, etc. This standard is applicable to tailings ponds within the territory of People's Republic of China. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 16423 Safety regulations for metal and nonmetal mines GB 50135 Code for design of high-rising structures GB 50191 Design code for antiseismic of special structures 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 tailings pond place for storing tailings discharged from metal and nonmetal mines after sorting 3.2 wet tailings pond where tailings are discharged by hydraulically transport due to natural fluidity of the incoming tailings 3.3 dry tailings pond where tailings are discharged mechanically due to lack of natural fluidity of the incoming tailings, without water stored in the pond under non-flood operation conditions 3.4 whole storage capacity space volume below the level of dam crest elevation and the slope of tailings dam body and above the bottom of pond (excluding the volume of dam body constructed by non-tailings) 3.5 effective storage capacity space volume below the outer surface of the tailings dam body and above the bottom of the pond for storing tailings (including suspended tailings slurry) 3.6 flood regulation storage capacity space volume above the initial flood level and below the design flood level where floods can be accumulated 3.7 total storage capacity full storage capacity in design final state 3.8 tailings dam surrounding structure of tailings ponds blocking tailings and water 3.9 starter dam a dam built with soil and stone materials, etc., which is used as the drainage or support body of tailings accumulation dam 3.10 tailings embankment dam formed by piling up tailings in the production process 3.11 water dam of tailings pond dam without effective dry beach formed in front of it to directly block water 3.12 tailings collection dam dam built in the downstream direction of tailings discharge to collect the tailings carried by rainwater 3.13 upstream embankment method method that tailings are piled up upstream of starter dam in wet tailings pond, characterized in that the crest axis of the embankment moves towards the upstream of the starter dam step by step 3.14 centerline embankment method method that coarse tailings are separated by cyclone and other separation equipment at the starter dam axis in wet tailings dam, characterized in that the crest axis of the piled dam is always unchanged 3.15 downstream embankment method method that coarse tailings are separated by cyclone and other separation equipment at downstream the starter dam in wet tailings dam, characterized in that the crest axis of the embankment moves towards the downstream of the starter dam step by step 3.16 one-step constructed dam tailings dam built once or by stages with dam-building materials except tailings 3.17 upstream discharge tailings stack method stack method that the incoming tailings of dry tailings pond are pushed, discharged and rolled from the front of the starter dam to the rear of the pond, and layered rolling and stacking is adopted in the area that affects the stability of the outer slope of the dam 3.18 surrounding discharge tailings stack method stack method that the incoming tailings of dry tailings pond are pushed, discharged and rolled from the surrounding to the middle of the pond, and layered rolling and stacking is adopted in the area that affects the stability of the outer slope of the dam 3.19 center discharge tailings stack method stack method that the incoming tailings of dry tailings pond are pushed, discharged and rolled from the middle of the pond area to the surrounding of the pond, and layered rolling and stacking is adopted in the area that affects the stability of the outer slope of the dam 3.20 downstream discharge tailings stack method stack method that the incoming tailings of dry tailings pond are pushed, discharged and rolled from the rear to the front of the pond area, and layered rolling and stacking is adopted in the area that affects the stability of the outer slope of the dam 3.21 tailings dam height height difference between the highest point on the top surface of tailings dam and the lowest point at the foot of tailings dam for dry tailings pond; height difference between the highest point on the top surface of tailings dam and the starter ground at the axis of the starter dam or sand dam when the foot of tailings dam has a starter dam or sand dam as support; height difference between the crest of embankment and the starter ground at the starter dam axis for wet tailings dam; height difference between the crest and the starter ground at the dam axis for other dam types 3.22 total dam height dam height in design final state 3.23 embankment height or accumulation height height difference between the highest point on the top surface of tailings dam and the lowest point at the foot of tailings dam for dry tailings pond; height difference between the top of tailings dam and the top of starter dam when the foot of tailings dam has a starter dam or sand dam as support; height difference between embankment dam crest and starter dam crest; height difference between the dam crest and the starter ground elevation at the dam crest axis for mid-line tailings dam and downstream tailings dam 3.24 criticaled position of the phreatic line the phreatic line of dam when the safety factor of dam anti-sliding stability is able to meet the minimum requirements of this specification 3.25 controlled position of the phreatic line the highest phreatic line of dam meeting both the requirements of the criticaled position of the phreatic line and the minimum buried depth of the phreatic line of the downstream slope of the tailings embankment 3.26 normal production water level the water level in the in-service tailings pond that meets the requirements of production backwater, tailings discharge and flood control and drainage 3.27 deposited beach the surface layer of sediment formed by hydraulic alluvium of tailings, which is divided into the above-water and under-water sections according to the water surface of catchment area in the pond 3.28 beach crest the intersection line between the deposited beach surface and the external slope surface of the dam 3.29 beach width the horizontal distance from the water edge line in the pond area to the beach crest 3.30 flood control dam width the horizontal distance from the water edge line in the dry tailings pond to the intersection line between the water surface in the pond area and the external slope surface of the dam under flood conditions 3.31 flood regulation height the height difference between the initial water level of flood regulation and the design flood level 3.32 flood control height the height difference between the initial water level of flood regulation and the beach crest for the non-water dam of wet tailings pond; the height difference between the initial water level of flood regulation and the dam crest for the water dam of wet tailings pond and the tailings dam of dry tailings pond 3.33 free height the height difference between beach crest elevation and design flood level under non-seismic conditions for the tailings embankment; the height difference between the dam crest elevation and the sum of the design flood level plus the maximum wave runup and the maximum wind backwater height for the water dam and one-step constructed tailings dam the height difference between the beach crest elevation and the sum of the normal production water level plus seismic settlement and seismic backwater height under the seismic condition for the tailings embankment; the height difference between the dam crest elevation and the sum of normal production water level plus maximum wave runup, maximum wind backwater height, seismic settlement and seismic backwater height for the water dam and one-step constructed tailings dam 4 Basic requirements 4.1 Tailings pond construction, mining and closure projects shall be subject to investigation, safety evaluation, design, construction and completion acceptance. 4.2 Tailings pond is divided into wet tailings pond and dry tailings pond according to the natural fluidity of incoming tailings and the water in the pond. See Annex A for the schematic diagram of typical parameters of tailings ponds. Dry and wet tailings shall not be discharged together. 4.3 Tailings dam construction is divided into one-step constructed dam and tailings embankment according to dam construction materials. The tailings embankment method of wet tailings pond is divided into upstream embankment method, centerline embankment method and downstream embankment method according to the change of dam axis in the process of embankment; the discharge tailings stack method of dry tailings pond is divided into upstream discharge tailings stack method, surrounding discharge tailings stack method, center discharge tailings stack method and downstream discharge tailings stack method according to the advancing direction of tailings discharge and the way of embankment. 4.4 In the process of construction, production and operation of tailings pond, the scientific and technological research on safety production and application of advanced technology on safety production shall be encouraged to improve the safety production level of tailings pond. When adopting a new process, new technology, new material or new equipment, it is necessary to understand and master its safety technical characteristics, take effective safety protection measures, and carry out special education and training on production safety to the employees.

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Basic requirements 5 Tailings pond construction 5.1 Tailings pond investigation 5.2 General rules for tailings pond design 5.3 Tailings dam design 5.4 Flood drainage design 5.5 Design of safety monitoring facilities 5.6 Tailings pond construction and acceptance 6 Tailings pond production and operation 6.1 General rules 6.2 Indicator detection of tailings in storage 6.3 Tailings dam construction and discharge 6.4 Water level control and flood control of tailings pond 6.5 Water seepage control 6.6 Seismic fortification 6.7 Tailings pond safety monitoring 6.8 Provisions of pond area and surrounding conditions 6.9 Treatment of hidden dangers and major dangers of tailings ponds 7 Mining of tailings pond 8 Closure of tailings pond 9 Safety inspection of production and operation units 9.1 General rules 9.2 Safety inspection for flood control 9.3 Safety inspection for tailings dam 9.4 Safety inspection for tailings drawing 9.5 Safety inspection for pond area 9.6 Safety inspection for monitoring system 9.7 Safety inspection for other facilities 10 Emergency management of production and operation units 11 Safety evaluation of tailings pond 11.1 General rules 11.2 Safety pre-evaluation 11.3 Safety acceptance evaluation 11.4 Safety status evaluation 12 Project archives of tailings pond Annex A (Informative) Schematic diagram of typical tailings pond parameters Annex B (Normative) Tailings name

尾矿库安全规程 1 范围 本标准规定了尾矿库在建设、生产运行、回采、闭库、安全检查、生产经营单位应急管理、安全评价等方面的安全要求。 本标准适用于中华人民共和国境内尾矿库。 2 规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。 GB 16423 金属非金属矿山安全规程 GB 50135 高耸结构设计标准 GB 50191 构筑物抗震设计规范 3 术语和定义 下列术语和定义适用于本文件。 3．1 尾矿库 tailings pond 用以贮存金属、非金属矿山进行矿石选别后排出尾矿的场所。 3．2 湿式尾矿库 wet tailings pond 入库尾矿具有自然流动性，采用水力输送排放尾矿的尾矿库。 3．3 干式尾矿库 dry tailings pond 入库尾矿不具自然流动性，采用机械排放尾矿且非洪水运行条件下库内不存水的尾矿库。 3．4 全库容 whole storage capacity 坝顶标高水平面与尾矿坝体外坡面以下、库底面以上所围成的空间容积(不含非尾矿构筑的坝体体积)。 3．5 有效库容 effective storage capacity 尾矿坝体外表面以下、库底面以上用于贮存尾矿(含悬浮状尾矿浆体)的空间容积。 3．6 调洪库容 flood regulation storage capacity 调洪起始水位以上、设计洪水位以下可蓄积洪水的空间容积。 3．7 总库容 total storage capacity 设计最终状态时的全库容。 3．8 尾矿坝 tailings dam 拦挡尾矿和水的尾矿库外围构筑物。 3．9 初期坝 starter dam 用土、石材料等筑成的，作为尾矿堆积坝的排渗或支撑体的坝。 3．10 尾矿堆积坝 tailings embankment 生产过程中用尾矿堆积而成的坝。 3．11 尾矿库挡水坝 water dam of tailings pond 在坝前不形成有效干滩直接挡水的坝。 3．12 拦砂坝 tailings collection dam 建在尾矿排放的下游向，用于拦挡由雨水冲刷所挟带尾矿的坝。 3．13 上游式尾矿筑坝法 upstream embankment method 湿式尾矿库在初期坝上游方向堆积尾矿的筑坝方式。其特点是堆积坝坝顶轴线逐级向初期坝上游方向推移。 3．14 中线式尾矿筑坝法 centerline embankment method 湿式尾矿库在初期坝轴线处用旋流器等分离设备所分离出的粗尾砂堆坝的筑坝方式。其特点是堆积坝坝顶轴线始终不变。 3．15 下游式尾矿筑坝法 downstream embankment method 湿式尾矿库在初期坝下游方向用旋流器等分离设备所分离出的粗尾砂堆坝的筑坝方式。其特点是堆积坝坝顶轴线逐级向初期坝下游方向推移。 3．16 一次建坝 one-step constructed dam 全部用除尾矿以外的筑坝材料一次或分期建造的尾矿坝。 3．17 库前式尾矿排矿筑坝法 upstream discharge tailings stack method 干式尾矿库入库尾矿自初期坝前向库尾推进排放碾压，并在影响坝体外坡稳定区域内采用分层碾压堆存的筑坝方式。 3．18 库周式尾矿排矿筑坝法 surrounding discharge tailings stack method 干式尾矿库入库尾矿自库周边向库中间推进排放碾压，并在影响坝体外坡稳定区域内采用分层碾压堆存的筑坝方式。 3．19 库中式尾矿排矿筑坝法 center discharge tailings stack method 干式尾矿库入库尾矿自库区中部向库周边推进排放碾压，并在影响坝体外坡稳定区域内采用分层碾压堆存的筑坝方式。 3．20 库尾式尾矿排矿筑坝法 downstream discharge tailings stack method 干式尾矿库入库尾矿自库区尾部向库区前部推进排放碾压，并在影响坝体外坡稳定区域采用分层碾压堆存的筑坝方式。 3．21 尾矿坝高 tailings dam height 干式尾矿库为尾矿坝顶面最高点与坝脚最低点的高差，当尾矿坝坝脚有初期坝或拦砂坝作为支撑体时，为尾矿坝顶面最高点至初期坝或拦砂坝坝轴线处原地面的高差；湿式尾矿库采用上游式筑坝为堆积坝坝顶与初期坝坝轴线处原地面的高差，其他坝型为坝顶与坝轴线处原地面的高差。 3．22 总坝高 total dam height 设计最终状态时的坝高。 3．23 堆坝高度或堆积高度 embankment height or accumulation height 干式尾矿库为尾矿坝顶面最高点与坝脚最低点的高差，当尾矿坝坝脚有初期坝或拦砂坝作为支撑体时，为尾矿坝顶面最高点与初期坝或拦砂坝坝顶的高差；上游式尾矿坝为尾矿堆积坝坝顶与初期坝坝顶的高差；中线式和下游式尾矿坝为尾矿堆积坝坝顶与坝顶轴线处的原地面标高的高差。 3．24 临界浸润线 criticaled position of the phreatic line 坝体抗滑稳定安全系数能满足本规程最低要求时的坝体浸润线。 3．25 控制浸润线 controled position of the phreatic line 既满足临界浸润线要求、又满足尾矿堆积坝下游坡最小埋深浸润线要求的坝体最高浸润线。 3．26 正常生产水位 normal production water level 在用尾矿库内能满足生产回水、尾矿排放和防排洪要求的水位。 3．27 沉积滩 deposited beach 水力冲积尾矿形成的沉积体表层，按库内集水区水面划分为水上和水下两部分。 3．28 滩顶 beach crest 沉积滩面与坝体外坡面的交线。 3．29 干滩长度 beach width 库内水边线至滩顶的水平距离。 3．30 防洪宽度 flood control dam width 干式尾矿库洪水运行条件下库内水边线至库内水面与坝体外坡面交线的水平距离。 3．31 调洪高度 flood regulation height 调洪起始水位与设计洪水位的高差。 3．32 防洪高度 flood control height 湿式尾矿库的非挡水坝为调洪起始水位与滩顶之间的高差；湿式尾矿库的挡水坝及干式尾矿库尾矿坝为调洪起始水位与坝顶之间的高差。 3．33 安全超高 free height 在非地震运行条件下，尾矿堆积坝为滩顶标高与设计洪水位的高差；挡水坝和一次建尾矿坝为设计洪水位加最大波浪爬高和最大风壅水面高度之和与坝顶标高的高差。 在地震运行条件下，尾矿堆积坝为滩顶标高与正常生产水位加地震沉降和地震壅浪高度之和的高差；挡水坝和一次建坝尾矿坝为正常生产水位加最大波浪爬高、最大风壅水面高度、地震沉降和地震壅浪高度之和与坝顶标高的高差。 4 基本规定 4．1 尾矿库建设、回采及闭库项目应进行勘察、安全评价、设计、施工和竣工验收。 4．2 尾矿库根据入库尾矿的自然流动性及库内存水情况分为湿式尾矿库和干式尾矿库，尾矿库典型参数示意图参见附录A；干、湿尾矿不应混排。 4．3 尾矿坝筑坝根据筑坝材料分为一次建坝和尾矿筑坝。湿式尾矿库的尾矿筑坝法，根据筑坝过程中坝轴线的变化分为上游式尾矿筑坝法、中线式尾矿筑坝法、下游式尾矿筑坝法；干式尾矿库的尾矿排矿筑坝法，根据尾矿排放推进方向和筑坝方式分为库前式尾矿排矿筑坝法、库周式尾矿排矿筑坝法、库中式尾矿排矿筑坝法、库尾式尾矿排矿筑坝法。 4．4 尾矿库建设和生产运行过程中，鼓励安全生产科学技术研究和安全生产先进技术的应用，提高尾矿库安全生产水平。采用新工艺、新技术、新材料或者使用新设备，应了解、掌握其安全技术特性，采取有效的安全防护措施，并对从业人员进行专门的安全生产教育和培训。 4．5 尾矿库的等别应按下列原则确定： ——尾矿库等别应根据尾矿库的总库容及总坝高按表1确定。尾矿库各使用期的设计等别应根据 该期的全库容和尾矿坝高分别按表1确定。当按尾矿库的全库容和尾矿坝高分别确定的尾矿 库等别的等差为一等时，应以高者为准；当等差大于一等时，应按高者降一等确定。 ——露天废弃采坑及凹地贮存尾矿，且周边未建尾矿坝时，应不定等别；周边建尾矿坝时，应根据坝 高及其形成的库容确定尾矿库的等别。 表1 尾矿库各使用期的设计等别 等别 全库容V 104 m3 坝高H m 4．6 除尾矿库副坝外的尾矿库构筑物的级别应根据尾矿库各使用期的设计等别及其重要性按表2确定，尾矿库副坝应根据坝高及其对应的库容按照表1确定的尾矿库各使用期的设计等别确定其构筑物级别。 表2 尾矿库构筑物的级别 尾矿库等别 构筑物的级别 主要构筑物 次要构筑物 临时构筑物 一 二 三 四 五 1 2 3 4 5 3 3 5 5 5 4 4 5 5 5 注1：主要构筑物系指尾矿坝、排水构筑物等失事后将造成下游灾害的构筑物。 注2：次要构筑物系指除主要构筑物外的永久性构筑物。 注3：临时构筑物系指施工期临时使用的构筑物。 5 尾矿库建设 5．1 尾矿库勘察 5．1．1 尾矿库新建、改建和扩建工程应按基本建设程序进行岩土工程勘察。 5．1．2 尾矿库岩土工程勘察应符合有关国家标准要求，按工程建设各勘察阶段的要求，正确反映工程地质和水文地质条件，查明不良地质作用、地质灾害及影响尾矿库和各构筑物安全的不利因素，提出工程措施建议，形成资料完整、评价正确、建议合理的勘察报告。 5．1．3 新建、改建和扩建尾矿库工程详细勘察应符合下列要求： ——查明坝址、坝肩、库区、库岸的工程地质和水文地质条件； ——提供区域地质构造、地震地质资料，分析场地地震效应，并提供抗震设计有关参数； ——查明可能威胁尾矿库、尾矿坝及排洪设施安全的滑坡、潜在不稳定岸坡、泥石流等不良地质作用的分布范围并提出治理措施建议； ——查明坝基、坝肩以及各拟建构筑物地段的岩土组成、分布特征、工程特性，并提供岩土的强度和变形参数； ——分析和评价坝基、坝肩、库岸、排洪设施场地等的稳定性，并对潜在不稳定因素提出治理措施建议； ——分析和评价坝基、坝肩、库区的渗漏及其对安全的影响，并提出防治渗漏的措施建议； ——分析和评价排洪隧洞、排水井、排水斜槽、排水管和截洪沟等排洪构筑物地基(围岩)的强度、变形特征，当围岩强度不足、地基不均匀或存在软弱地基时，应提出地基处理措施建议； ——判定水和土对建筑材料的腐蚀性； ——确定筑坝材料的产地，并查明筑坝材料的性质和储量。 5．1．4 改建和扩建尾矿库工程还应对尾矿堆积坝进行岩土工程勘察，勘察应符合下列要求： ——查明尾矿堆积坝的成分、颗粒组成、密实程度、沉(堆)积规律、渗透特性； ——查明堆积尾矿的工程特性； ——查明尾矿坝坝体内的浸润线位置及变化规律； ——分析已运行尾矿坝坝体的稳定性； ——分析尾矿坝在地震作用下的稳定性和尾矿的地震液化可能性。 5．2 尾矿库设计一般规定 5．2．1 尾矿库不应设在下列地区： ——国家法律、法规规定禁止建设尾矿库的区域； ——尾矿库失事将使下游重要城镇、工矿企业、铁路干线或高速公路等遭受严重威胁区域。 5．2．2 尾矿库库址选择应根据汇水面积、工程地质及水文地质、库长、库区周边环境等因素经多方案技术经济比较综合确定，并应符合下列要求： ——汇水面积小，并有足够的库容； ——避开不良地质现象严重区域； ——上游式尾矿库有足够的初、终期库长； ——上游式尾矿库库底平均纵坡不得陡于20％。 5．2．3 尾矿库设计应对不良工程地质条件采取可靠的治理措施。 5．2．4 在同一沟谷内建设两座或两座以上尾矿库时，后建库设计时应根据各尾矿库之间的相互关系与影响采取相应安全防范对策措施，确保各尾矿库安全。 5．2．5 废弃的露天采坑及凹地贮存尾矿时，应对边坡、库内设施及影响尾矿库安全的周边环境采取可靠的技术和工程措施。 5．2．6 干式尾矿库的设计应符合下列要求： ——年降雨量均值超过800 mm或年最大24 h雨量均值超过65 mm的地区，不应采用库尾式、库中式尾矿排矿筑坝法； ——堆存尾矿含水率应满足尾矿排矿和筑坝要求；无黏性、少黏性尾矿含水率不应大于22％，黏性尾矿含水率不应大于塑限； ——应针对不良气候条件对作业过程的安全影响采取可靠防范措施； ——正常运行条件下，库内不应存水。 5．2．7 尾矿库应根据生产过程中的筑坝工程量、排水构筑物型式和操作要求，以及库区与厂区的距离等因素配备筑坝机械、工作船、工程车，并设置交通道路、值班室、应急器材库、通信和照明等设施。 5．2．8 加高扩容的尾矿库改建、扩建项目应满足下列要求： ——除一等库外，防洪标准应在按5．4．1确定的防洪标准基础上提高一个等别； ——设置可靠的排渗设施，尾矿堆积坝的控制浸润线埋深应不小于通过计算确定的控制浸润线的1.2倍； ——利旧的排洪构筑物应根据加高扩容要求核算其可靠性，终止使用的排洪构筑物应进行可靠封堵； ——尾矿库一次加高高度不得超过50 m。 5．2．9 尾矿库设计文件除应明确堆存工艺、筑坝方法外，还应明确下列安全运行控制参数： ——尾矿库等别，设计最终堆积高程、总坝高、总库容、有效库容； ——入库尾矿量、尾矿比重、粒度及排放方式； ——初期坝、副坝、拦砂坝、一次建坝尾矿坝的坝型、坝高、坝顶宽度、上下游坡比、筑坝材料及其控制参数、地基处理； ——子坝坝高、坡比，尾矿堆积坝平均堆积外坡比； ——排洪系统型式、排洪构筑物的主要参数； ——尾矿坝排渗型式； ——尾矿坝各运行期、各剖面的控制浸润线埋深。 5．2．10 湿式尾矿库设计文件除应提供5．2．9中的安全运行控制参数外，还应提供下列安全运行控制参数： ——入库尾矿浓度； ——中线式和下游式尾矿筑坝的临时边坡的堆积坡比、堆坝尾砂的控制粒径、产率和浓度； ——库内控制的正常生产水位、调洪高度、安全超高、防洪高度、沉积滩坡度、正常生产水位时的干滩长度、最小干滩长度等。 5．2．11 干式尾矿库设计文件除应提供5．2．9中的安全运行控制参数外，还应提供下列安全运行控制参数： ——入库尾矿的含水率、分层厚度、影响坝体稳定区域、压实指标； ——尾矿堆积坝临时边坡的堆积坡比、台阶高度、台阶宽度； ——坝体顶面坡向及坡度； ——库内调洪起始水位、调洪高度、防洪高度、安全超高、最小防洪宽度。 5．3 尾矿坝设计 5．3．1 尾矿坝坝址选择应以避免不良工程地质和水文地质条件为原则，结合尾矿库回水、防洪及堆积坝填筑等因素综合确定。 5．3．2 初期坝坝型应根据尾矿堆存方式、尾矿坝筑坝方式、地震设计烈度等因素综合确定。地震设计烈度为Ⅷ、Ⅸ度时，初期坝应选用抗震性能和渗透稳定性较好且级配良好的土石料筑坝，上游式尾矿筑坝法的初期坝采用不透水坝型时，应采取可靠的坝体排渗方式。