國家標(biāo)準(zhǔn)
本規(guī)范共分13章和5個(gè)附錄。主要技術(shù)內(nèi)容是:總則、術(shù)語、尾礦庫、尾礦壩、尾礦干式堆存、尾礦庫排洪、尾礦庫閉庫、尾礦回采、尾礦庫回水、尾礦濃縮、尾礦輸送、尾礦泵站、尾礦設(shè)施的環(huán)保措施等。
GB50863-2013······1
1 總則······13
2 術(shù)語······16
3 尾礦庫······19
3.1 選址······19
3.2 庫容······19
3.3 尾礦庫等別和構(gòu)筑物級別······20
3.4 監(jiān)測設(shè)施······21
3.5 輔助設(shè)施······22
4 尾礦壩······23
4.1 一般規(guī)定······23
4.2 沉積灘的最小安全超高和最小干灘長度······24
4.3 滲流控制要求及控制措施······25
4.4 穩(wěn)定計(jì)算······26
4.5 構(gòu)造要求······30
4.6 中線式及下游式尾礦壩的堆筑······31
5 尾礦干式堆存······33
5.1 一般規(guī)定······33
5.2 尾礦脫水設(shè)備的選擇······33
5.3 干式尾礦排放及堆壩方式······34
5.4 干式尾礦的運(yùn)輸、平整和壓實(shí)······34
5.5 干式堆存尾礦壩坡穩(wěn)定計(jì)算要點(diǎn)······34
5.6 干式堆存尾礦庫的排洪設(shè)計(jì)······35
5.7 干式埯存尾礦庫的其他技術(shù)要求······35
5.8 壓濾(過濾)廠房位置的確定······36
6 尾礦庫排洪······37
6.1 一般規(guī)定······37
6.2 水文、水力及調(diào)洪計(jì)算······38
6.3 排洪構(gòu)筑物······39
7 尾礦庫閉庫······41
8 尾礦回采······42
9 尾礦庫回水······44
10 尾礦濃縮······45
11 尾礦輸送······48
11.1 一般規(guī)定······48
11.2 水力計(jì)算······49
11.3 管槽敷設(shè)······50
11.4 管槽材料及附屬裝置······54
12 尾礦泵站······56
12.1 一般規(guī)定······56
12.2 礦漿池及清水池······56
12.3 設(shè)備選擇與配置······57
12.4 泵站配置······62
12.5 供電通信及其他······63
13 尾礦設(shè)施的環(huán)倮措施······64
13.1 一般規(guī)定······64
13.2 尾礦庫的環(huán)保防滲設(shè)計(jì)······64
13.3 尾礦設(shè)施的其他環(huán)保措施······66
附錄A 原尾礦定名······67
附錄B 尾礦沉積灘平均坡度確定方法······68
附錄C 壩體尾礦平均物理力學(xué)性質(zhì)指標(biāo)······70
附錄D 攔擋壩最大一次洪水沖刷泥沙量估算公式······71
附錄E 尾礦漿體輸送實(shí)驗(yàn)項(xiàng)目······72
本規(guī)范用詞說明······73
引用標(biāo)準(zhǔn)名錄······74
附:條文說明······75
1 總則······79
2 術(shù) 語······81
3 尾礦庫······82
3.1 選址······82
3.2 庫容······83
3.3 尾礦庫等別和構(gòu)筑物級別······83
3.4 監(jiān)測設(shè)施······84
3 尾礦壩······85
4.1 一般規(guī)定······85
4.2 沉積灘的最小安全超高和最小干灘長度······85
4.3 滲流控制犟求及控制措施······86
4.4 穩(wěn)定計(jì)算······86
4.6 中線式及下游式尾礦壩的堆筑······88
5 尾礦干式堆存······91
5.1 一般規(guī)定······91
6.2 水文、水力及調(diào)洪計(jì)算······94
6.3 排洪構(gòu)筑物······95
7 尾礦庫閉庫······96
8 尾礦回采······97
9 尾礦庫回水······98
10 尾礦濃縮······99
11 尾礦輸送······100
11.1 一般規(guī)定······100
11.2 水力計(jì)算······101
11.3 管槽敷設(shè)······112
11.4 管槽材料及附屬裝置······114
12 尾礦泵站······116
12.1 一般規(guī)定······116
12.2 礦漿池及清水池······110
12.3 設(shè)備選擇與配置······117
12.4 泵站配置······120
12.5 供電通信及其他······121
13 尾礦設(shè)施的環(huán)保措施······122
13.1 一股規(guī)定······122
13.2 尾礦庫的環(huán)保防滲設(shè)計(jì)······123
13.3 尾礦設(shè)施的其他環(huán)保措施······127
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