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環(huán)評單位:中國電力工程顧問集團西南電力設(shè)計院有限公司 1 1 1 2 4 4 5 5 7 7 2 8環(huán)境保護措施、措施分析與論證 245 3密北~重慶特高壓直流工程的重慶側(cè)交流配套送出工程站位于重慶渝北區(qū),后稱渝北換流站)是重慶電網(wǎng)1金山500kV變電站一期工程環(huán)境影響評價包含在《重慶金山500kV輸變電究院關(guān)于印發(fā)渝北金山500kV輸變電工程通過竣工環(huán)境保護驗收意見的通知》2變電站一期工程環(huán)境影響評價包含在《重慶渝北明月山500kV輸變電工程對報告書進行了批復(fù);根據(jù)《國網(wǎng)重慶市電力公司關(guān)于印發(fā)銅梁500kV輸變電),符合工程竣工環(huán)保驗收條件。變電站本期擴建2個500kV出線間隔,故本次重3線路采用同塔四回架設(shè)(500kV及220kV線路同塔)時,導(dǎo)線四分裂、設(shè)本項目屬于500kV超高壓交流輸變電工程。工程施工期的環(huán)境影響主要為456);7892.1.4環(huán)境影響評價技術(shù)導(dǎo)則、環(huán)境保護標(biāo)9)《環(huán)境噪聲與振動控制工程技術(shù)導(dǎo)則》(3)《工業(yè)企業(yè)廠界環(huán)境噪聲排放標(biāo)準(zhǔn)》(4)《建筑施工場界環(huán)境噪聲排放標(biāo)準(zhǔn)》(5)《危險廢物貯存污染控制標(biāo)準(zhǔn)》(GB18597-20012013年2)《220kV~500kV變電所設(shè)計技術(shù)規(guī)程》(DL/T4)《火力發(fā)電廠與變電站設(shè)計防火標(biāo)準(zhǔn)》(GB50225)《交流輸變電工程電磁環(huán)境監(jiān)測方法(試行500kV線路工程第一冊總說明書及附圖》中),施工期——運行期注:pH值無量綱。量標(biāo)準(zhǔn)》(GB3096-2008)和《關(guān)于),),邊環(huán)境應(yīng)執(zhí)行《聲環(huán)境質(zhì)量標(biāo)準(zhǔn)》(GB3096-2008行政辦公區(qū)執(zhí)行《聲環(huán)境質(zhì)量標(biāo)準(zhǔn)》(GB3096-2008)1類標(biāo)準(zhǔn)(晝間55dB(A)、夜間45dB(A)經(jīng)過居住、商業(yè)、工業(yè)混雜區(qū)時執(zhí)行2類標(biāo)準(zhǔn)(晝間60dB(A)、夜間50dB(A)),經(jīng)過交通干道《建筑施工場界環(huán)境噪聲排放標(biāo)準(zhǔn)》(GB12523-2011根據(jù)《環(huán)境影響評價技術(shù)導(dǎo)則生態(tài)影響》境評價工作等級。本項目廢水主要是變電站工作人員生活污水),本項目選線時盡量避讓了《建設(shè)項目環(huán)境影響然遺產(chǎn)地和飲用水源保護區(qū)但由于通道緊張等原因123456789序號離1地高程以上30側(cè)約930m距離東北端一級保護區(qū)離西南端一二級保護區(qū)別為50m、1系1/23/456地7道公8道公系9道地公道地道地公路東側(cè)19m2層坡頂系2層坡頂//南側(cè)1層系2層坡頂2層坡頂2層坡頂系2層坡頂2層坡頂系系2層坡頂 頂2層坡頂系注1)表中所列距離均為線路中心線地面投影距環(huán)境敏感目標(biāo)的最近距離,下一階段可能隨著線路設(shè)計的進一步深入而調(diào)整,建議下階段設(shè)計單位在本次環(huán)評以工程污染源分析和工程所在地區(qū)的失);------他無----明月山變電站間隔擴失----建工程);------他無----金明月山線路工程分裂間距500mm,220kV線路導(dǎo)線選用4×JL3/G1A-水聲47基。擬拆除的廢棄絕緣子運至當(dāng)?shù)亟o無無無無無無無無無無他無無無本期工程不增加運行人員和耗水設(shè)備。本期間水設(shè)施、設(shè)備。變電站內(nèi)在前期工程中已建成生活污水),變電站營運期固體廢棄物主要為工作人員產(chǎn)生的生活垃圾,垃圾產(chǎn)生量<電裝置布置在主變壓器和220kV配電裝置之本期工程不增加運行人員和耗水設(shè)備。本期間水設(shè)施、設(shè)備。變電站內(nèi)在前期工程中已建成生活污水),),新建500kV/220kV混壓同塔環(huán)線后轉(zhuǎn)向北,在麻柳坡附近跨越220kV思線設(shè)計編號N79-N80檔線下立塔,接入明石Ⅰ線設(shè)計編號N79塔;在態(tài)敏感區(qū),但需要跨越渝北區(qū)木耳鎮(zhèn)觀音洞水庫牛頭巖5光纜改造段:同塔雙回利舊明石線段一根);1224342563738394137123456768961原500kV思金線1路6253455687881976路3281路3233454617389854路27212根據(jù)以上生態(tài)保護紅線基本情況分析,經(jīng)與選線還受到渝北龍安鄉(xiāng)龍安礦區(qū)、麻柳沱鎮(zhèn)麻柳沱礦區(qū)、大),根據(jù)《關(guān)于重大基礎(chǔ)設(shè)施項目不可避讓生態(tài)保護源部明確了在縣級以上國土空間規(guī)劃編制和出臺保護紅保護紅線,需由市政府出具不可避讓的論證意見后,按程序報國家審批用地?!苯?jīng)與2018年重慶市政府發(fā)布的《重慶經(jīng)與2018年重慶市政府發(fā)布的《重慶發(fā)電、提升我市主城核心區(qū)供電可靠性的關(guān)鍵工3.1.6輸電線路跨越飲用水源保護區(qū)唯一性論證(渝北2011年,重慶市人民政府辦公廳以《關(guān)于印發(fā)主城區(qū)集中),本項目線路跨越渝北區(qū)木耳鎮(zhèn)觀音洞水庫牛頭),),2。— ——— ——— ——————————本項目的機械運輸?shù)缆分饕獮橥獠窟\輸?shù)缆放c案須選用符合國家有關(guān)標(biāo)準(zhǔn)的施工機具和運輸車12局態(tài)紅線唯一路徑論證及工程地理位置關(guān)系,水源保護區(qū)西北側(cè)有南的排放污染物項目,路徑方案已取得相應(yīng)主;(;(根據(jù)重慶市園林建筑規(guī)劃設(shè)計院2010例(2014年修訂)》、《渝北區(qū)張關(guān)—白巖風(fēng)景名勝合與生態(tài)保護紅線符合根據(jù)重慶市規(guī)劃設(shè)計研究院編寫的《金山-明月山500kV線山南延段共計41基塔搭載18.41km線路,第二段位于銅鑼山共是久基本農(nóng)田范圍內(nèi)投資建設(shè)除國家重大戰(zhàn)略保護修復(fù)和環(huán)境治理項目、重大基礎(chǔ)設(shè)施項及農(nóng)牧民基本生產(chǎn)生活等必要的民生項目以外的項目?!睉c電網(wǎng)用電負(fù)荷不斷增長的需要,優(yōu)化重慶調(diào)峰能力,本項目高壓輸電線路也屬于重大項目目前已取得重慶市規(guī)劃和自然資源局核與環(huán)境質(zhì)量底線符合的水、吃上放心的糧食、維護人類生存基本線。本項目為輸變電線路工程,為非污染類水、氣污染物產(chǎn)生。根據(jù)預(yù)測和類比分析結(jié)生的聲環(huán)境、電磁環(huán)境影響均能滿足相應(yīng)的張場等臨時占地采用植被恢復(fù)等生態(tài)恢復(fù)補施后將對沿線環(huán)境影響降至較低水平,不會是與資源利用上限符合確保必不可少的環(huán)境容量角度,不應(yīng)突破資占地類型主要為林地、耕地、建設(shè)用地和未是與環(huán)境準(zhǔn)入負(fù)面清單源利用上線,以清單方式列出的禁止、限制是),5選址選線工開挖或鉆井打洞的方式進行開挖,在飲用水源施工過程中產(chǎn)生的建筑垃圾以及生活垃圾不妥善處),eq;eq。施工棄渣的臨時堆放也會占用一定場地。這些臨時占地及風(fēng)偏的選取按《110kV~750kV架①認(rèn)真進行塔基斷面的復(fù)測,發(fā)現(xiàn)與施工圖紙不符應(yīng)③工程表層剝離土與基坑開挖土方應(yīng)分開放置,表層土④塔基、基面應(yīng)避免大開挖,盡可能保持自然地形、地⑤按設(shè)計要求進行接地施工,并根據(jù)塔位實際情況合線路走廊在區(qū)域構(gòu)造上屬揚子準(zhǔn)地臺Ⅰ1-重慶鎣山穹褶束Ⅳ2,根據(jù)四川省區(qū)域地質(zhì)調(diào)查局《區(qū)調(diào)查,擬建線路位于重慶-沙坪向斜與龍王洞背斜表4-1℃℃℃/%/多年平均風(fēng)速m/s/多年平均雷暴日數(shù)天40.235.7最多雷暴日數(shù)天本工程路徑擬在渝北區(qū)統(tǒng)景鎮(zhèn)龍安村附近跨越御),123456789500kV思金線改接點。電場強度、磁感應(yīng)強度監(jiān)渝北區(qū)石船鎮(zhèn)大堰村4組49號。電場渝北區(qū)石船鎮(zhèn)沙金村26組竹林灣。電場渝北區(qū)石船鎮(zhèn)沙金村25組楊家灣。電場)(環(huán)境現(xiàn)狀監(jiān)測的單位重慶市輻射技術(shù)服務(wù)中心有序號值123412345612表4-5工頻電場強點位高度溫度項目單位123451EB2EB3EB4EB5EB6EB7EB8EB9EB10EB11EB12EB13EB14EB15EB16EB17EB18EB19EB20EB21EB22EB23EB24EB25EB26EB27EB28EB29EB30EB31EB32EB33EB34EB35EB36EB37EB38EB39EB40EB41EB42EB43EB44EB45EB46EB47EB48EB49EB50EB51EB52EB53EB54EB55EB56EB57EB58EB59EB60EB61EB62EB63EmB64EB監(jiān)測因子為等效連續(xù)A聲級,監(jiān)測點位與123456789),),))),最大值比《聲環(huán)境質(zhì)量標(biāo)準(zhǔn)》(GB3096-200遷產(chǎn)生的建筑垃圾。固體廢物主要是施工人員的生活垃圾。變?yōu)楸M量減少施工期廢水對水環(huán)境的影響,施雨季大量雨水通過地表徑流沖刷到施工現(xiàn)地,造成場地內(nèi)外污水橫流的現(xiàn)本工程跨越渝北區(qū)木耳鎮(zhèn)觀音洞水庫牛頭巖水廠水源地表5-1線路對穿越的水源保護區(qū)影響一覽表序號1//否否根據(jù)2009年《成都市城市發(fā)展遠(yuǎn)景電塔四回段類比監(jiān)測利用其監(jiān)測斷面的工頻電場強度、場儀96號(1)HI-3604型低頻電磁場測量儀,儀器出廠編號00041958,檢定日期:500kV晉大線與220kV晉湖離本項目輸電線路單回線路采用三角排列,雙回路500kV線路采用逆相序垂直排列架設(shè)、下層線列列220kV:4分裂4×LGJ-4×LGJ-4×JL/G1A-4×JL3/G1A- 12123序號工頻磁感應(yīng)強度(μT)EYBYBZBT123456789工頻磁感應(yīng)強度(μT)EYBXBYBT123456789),123456789),05電場強度(kV/m)監(jiān)測值預(yù)測值距離線路中心距離(m)05磁感應(yīng)強度(μT)距離線路中心的距離(m)感應(yīng)強度的類比監(jiān)測值與理論預(yù)測值進行分表6-11類05電場強度(kV/m)監(jiān)測值預(yù)測值距離線路中心距離(m)表6-12類比05磁感應(yīng)強度(μT)監(jiān)測值預(yù)測值距離線路中心的距離(m)500kV線路導(dǎo)線逆相序垂直排列、下層220kV表6-13類05表6-14類比果(μT)強度監(jiān)測結(jié)果(μT)039.88540.0039.6137.6733.8528.3522.3813.238.255.543.952.942.2744422Uλ21nn」λ22…λ2nλn2…λnn」λλ=λλ=lnλji=x10-9F/m; R Ri UiiR+jUiI iiRiIiiRiIR]=[λ][QR]I]=[λ][QI]Ex=EixR+jEixIEy=EiyR+jEiyIxREyR+jEyI)y=Ex+Ey22Ex=ExR2222Ey=EyR+EyI220.3350.5080.5520.6880.7470.9772.3182.4013.8873.8526.6936.1787.4266.7358.1967.2988.9807.8499.7398.35910.4258.79610.9769.12511.3329.31311.4409.33211.2699.16910.8208.82310.1248.3129.2357.6668.2206.9257.1506.1376.1005.3565.1534.6504.4194.1034.0353.8094.1053.83504.6014.16915.3964.72626.3505.40637.3546.12348.3196.81059.1657.41169.8207.881710.2268.187810.3528.312910.2008.2569.8038.0359.2177.6798.5117.2257.7466.7096.9766.1666.2385.6245.5595.1044.9504.6194.4154.1783.9543.7833.5603.4352.3312.2720.9060.8850.7480.7350.5260.5220.3660.3650.3620.3570.6060.6020.5940.5830.8160.8090.7970.7791.1271.6262.4442.4312.3992.3363.7073.7373.7693.7475.4825.7296.1736.6275.8656.1976.8307.5626.2376.6727.5518.6986.5837.1378.32510.0906.7357.3558.72910.9466.8867.5729.13311.8027.1297.9529.93213.8807.2948.24710.65816.2877.3638.43111.22818.7327.3268.48111.55620.5197.1778.38711.58720.8496.9168.15111.32119.6586.5547.79210.81617.6806.1077.33710.16415.6295.5986.8249.45613.8455.0586.2938.76912.4134.5245.7888.16111.3234.0425.3537.67210.5453.6665.0307.33110.0533.4544.8567.1619.8363.4454.8517.1729.89503.6335.0127.36510.24313.9745.3137.72810.90224.4065.7138.23311.90534.8726.1618.84113.28745.3236.6109.49115.06055.7237.01410.10217.14066.0457.33110.57919.18776.2697.53010.82920.47886.3867.59210.79020.25896.3937.51610.46018.5576.2987.3119.89216.1566.1137.0009.17013.7595.8576.6138.37811.6675.5486.1787.5809.9315.3775.9507.2009.2235.2065.7216.8198.5144.8485.2636.1187.3574.4884.8215.4856.4064.1384.4044.9225.6213.8074.0194.4274.9673.4983.6693.9944.4193.2153.3543.6163.9582.1862.2432.3502.4901.6451.2871.0420.8570.8590.8610.8630.7170.7170.7160.7150.5150.5140.5120.5090.5050.5040.5010.4980.7750.7730.7710.7660.9730.9720.9710.9691.2291.5531.9402.0532.2992.3532.4602.6192.5992.6982.9013.2232.6372.7452.9723.3342.6642.7833.0333.4372.6802.8093.0823.5302.6822.8163.1013.5702.6832.8233.1193.6092.6732.8243.1423.6732.6502.8103.1503.7202.6142.7833.1433.7482.5642.7423.1213.7582.5012.6883.0843.7482.4282.6223.0343.7212.3452.5472.9723.6792.2552.4652.9033.6252.1622.3782.8283.5632.0682.2922.7523.4972.2082.6793.4322.1322.6113.3722.0672.5543.3202.0162.5093.2791.9822.4793.25101.9662.4633.23611.9652.4613.23321.9802.4703.23932.0052.4893.25142.0382.5123.26452.0752.5373.27662.1122.5593.28172.1452.5763.27682.1722.5863.25892.0002.1912.5853.2272.0202.2002.5733.1812.0312.2002.5503.1202.0312.1892.5163.0462.0222.1682.4722.9602.0132.1532.4452.9122.0032.1382.4182.8642.1002.3552.7612.0542.2872.6532.0022.2122.5411.9452.1352.4281.8852.0552.3151.8222.2051.4991.2170.9840.9970.8240.8310.8460.8680.7000.7040.7130.7250.6020.6040.6090.6160.4560.4570.4580.460本工程三角排列段線路在居民區(qū)時不同導(dǎo)線高度(m) — — 7.2 ———7.820.8 21.8—9.021.122.59.620.922.123.121.321.922.823.622.322.823.423.923.123.423.824.223.623.924.224.324.124.224.424.4(11.5/13.25/10.35)+(102.4282.42812.6352.61623.1793.11433.9273.80444.7894.59855.7085.44266.6426.29477.5487.11588.3817.86399.0888.4969.6208.9719.9349.25510.0099.3329.8459.2019.4698.8838.9248.4158.2627.8387.5377.1976.7926.5306.5736.3326.0635.8695.3725.2352.7892.7931.4890.8370.8460.5250.5230.3620.3540.2750.2640.1960.187(11.5/13.25/10.35)+(11.02.3293.6615.5207.40512.4453.7455.5967.49922.7613.9835.8227.78333.2104.3506.1898.26743.7344.8116.6858.97154.2875.3317.2929.92264.8375.8787.98711.15975.3566.4188.73812.72785.8216.9199.49314.64796.2117.34610.17916.8456.5097.66810.70918.9926.7017.85910.99220.3726.7807.90510.97120.2276.7487.80610.64618.5786.6127.57310.07316.2086.3857.2319.33613.8236.0856.8088.52211.7295.7306.3347.6969.9825.3415.8366.9028.5455.2195.6856.6808.1904.9345.3346.1627.361(11.5/13.25/10.35)+(11.4.5244.8445.4876.3792.7232.8363.0503.3331.5631.7310.9040.9441.0190.5400.5700.6250.6960.3380.3610.4020.4540.2280.2450.2750.3130.1450.1530.1670.185(11.5/13.25/10.35)+(11.02.3733.22012.3853.23222.4213.26632.4773.32042.5493.39152.0912.6323.472(11.5/13.25/10.35)+(11.62.1922.7213.55872.0412.2932.8093.64282.1462.3882.8923.71992.2412.4752.9653.7822.3232.5483.0233.8262.3912.6063.0653.8472.4422.6473.0883.8432.4752.6713.0903.8122.4922.6763.0733.7542.4912.6643.0363.6722.4742.6352.9813.5692.4422.5912.9103.4462.3962.5332.8243.3102.3792.5122.7953.2662.3382.4632.7273.1632.2702.3832.6213.0082.0282.2281.5690.9740.9921.0810.6710.6820.7040.7360.4520.4600.4750.4970.2970.3040.3160.3340.1160.1220.1320.146本工程同塔雙回段線路在居民區(qū)時不同導(dǎo)線高度———— ——— 20.621.420.522.021.322.620.721.923.020.721.422.323.321.321.922.723.5(8.305/9.625/6.5)+(8.02.0422.4003.1054.09712.0332.3923.1024.11922.0062.3673.0904.17932.3283.0704.25942.2763.0384.33652.2162.9964.39062.1522.9444.41072.0892.8864.39782.0332.8284.35992.7724.3052.7224.2412.6764.1642.6324.0662.5853.9362.5313.7692.4643.5662.3853.3372.2933.0932.1912.8482.1582.7772.0812.6112.3871.5330.9380.9540.9821.0160.6590.6650.6750.6870.4520.4550.4600.4670.3050.3070.3110.3170.2040.2060.2090.215(8.305/9.625/6.5)+(8.0.0930.0950.0990.105(8.305/9.625/6.5)+(8.02.1392.7673.69812.1322.7633.70822.1112.7493.73432.0782.7263.76742.0352.6933.79552.6513.80962.6033.80372.5513.77782.4983.73592.4483.6822.4033.6192.3623.5472.3233.4602.2843.3552.2393.2272.1883.0772.1272.9082.0562.7282.5432.3592.1821.4610.9060.9220.9530.9910.6490.6560.6670.6810.4530.4560.4620.4700.3110.3130.3170.3230.2110.2130.2160.2210.0990.1010.1040.109限值前提下的導(dǎo)線最低允許離地高度12m以及在居民區(qū)導(dǎo)線對地高度為26m時,3.523.033.153.263.375.054.084.314.534.746.214.805.115.435.747.825.686.146.617.0810.116.777.448.158.8913.538.099.0710.1711.3818.819.6411.0612.7626.9411.3113.3215.8828.9611.6413.7816.5320.1331.1011.9714.2417.1921.1133.3112.3014.7017.8522.0934.4422.7735.5712.6115.1418.4923.0637.8112.9215.5719.1124.0139.9613.2115.9819.7124.9241.9513.4816.3720.2725.7743.7113.7416.7320.8026.5645.1813.9717.0621.2827.2746.3314.1917.3621.7127.9047.1614.3817.6322.0928.4347.7014.5517.8622.4128.8747.9914.6918.0622.6829.2248.0914.8118.2222.8929.4948.0414.9018.3323.0429.6747.9214.9618.4223.1429.7847.7415.0018.4623.1929.8247.5615.0118.4723.1929.7947.3714.9918.4423.1429.70047.1814.9418.3723.0429.56146.9814.8718.2722.8929.35246.7414.7818.1322.7029.08346.4214.6517.9622.4528.75445.9814.5117.7522.1628.35545.3714.3417.5221.8327.89644.5414.1517.2521.4527.35743.4813.9416.9621.0326.75842.1713.7216.6420.5726.07940.6213.4716.2920.0725.3438.8813.2115.9219.5524.5637.0012.9415.5418.9923.7335.0412.6515.1418.4222.8733.0512.3514.7317.8321.9932.0712.2621.7231.0912.0514.3117.2221.1029.1711.7413.8816.6220.2127.3411.4213.4516.0125.6111.1113.0115.4123.9910.7912.5814.8122.4710.4712.1614.2321.0610.1611.7413.6615.438.659.7711.0712.5611.627.318.108.979.928.996.186.737.327.947.125.245.636.046.455.764.474.755.035.324.753.834.044.244.443.372.893.003.113.22表6-27同塔雙回段線(11.5/13.25/10.35)+(11042.1913.7817.4622.4729.30142.2413.7717.4522.4529.29242.3913.7417.4122.4129.27342.6113.6917.3422.3429.23442.8913.6117.2522.2329.16543.1913.5117.1222.0929.05643.4713.3916.9721.9028.89743.6513.2516.7821.6728.67843.6813.0916.5621.4028.37943.4912.9016.3121.0727.9843.0112.7016.0320.6927.4942.2012.4715.7220.2726.9041.0612.2315.3819.7926.2239.5911.9715.0219.2625.4437.8611.6914.6318.6924.5735.9411.4014.2218.0923.6433.9011.1013.7917.4622.6631.8110.7913.3516.8121.6529.7410.4712.8916.1420.6229.1410.3712.7615.9420.3127.7310.1512.4415.4725.829.8211.9814.8117.998.209.7511.6614.0212.786.737.809.069.335.496.237.067.984.474.985.546.144.475.343.664.014.394.794.163.013.263.523.802.652.072.212.342.48表6-28同塔四回段線(8.305/9.625/6.5)+(8.3032.6243.0057.7577.80132.5942.9757.7678.06232.4942.8857.7778.78332.3242.7157.7779.78432.0942.4557.7080.83531.7842.1157.5081.69(8.305/9.625/6.5)+(8.3631.4041.6557.1482.17730.9541.0856.5782.17830.4140.3755.7781.61929.8039.5454.7080.5029.1238.5753.3678.8228.3637.4751.7676.5327.5436.2549.9073.6026.6634.9347.8070.0625.7333.5145.5065.9724.7632.0243.0661.4623.7630.4840.5256.7322.7428.9237.9451.9721.7227.3635.3947.3621.4126.9034.6446.0520.7025.8132.9043.0019.6924.3030.5238.9815.0817.7020.7724.2011.4712.9114.448.819.6310.446.897.387.848.255.495.806.086.334.464.664.855.003.083.183.273.35 本工程輸電線路與既有輸電線路交叉跨越時相互間距按照),線路在交叉跨越點處工頻電場強度、工頻磁感應(yīng)工頻磁感應(yīng)強度(μT)12本工程金山~明月山500kV線路在金山變出線后部分區(qū)段需與原500kV思金0.0820.0830.0860.0900.1080.1090.1130.1180.2110.2130.2170.2230.4500.4540.4600.4680.9020.9200.9510.9912.1842.4053.6172.1362.7553.6812.2633.4950.8962.16000.7900.9812.0512.3302.7802.1462.3472.7803.5242.2663.0432.2582.4642.9023.6402.2032.3102.5352.9020.6550.6660.6880.7210.2780.2850.2990.3190.0900.0990.1140.1330.0110.0290.0480.0662.452.512.572.623.323.433.533.624.724.945.155.327.167.678.178.6113.1514.7224.2730.5139.0328.7438.1552.9078.2931.9942.4257.2777.4828.0037.4252.1777.4823.3230.1339.61013.7717.0920.988.8311.6015.4020.469.7112.8917.4824.2514.4518.9625.2514.4518.7425.019.5311.6014.346.917.979.224.805.315.886.493.373.633.904.182.432.572.712.852.04序號B(μT)123456789序號B(μT)序號B(μT)沖堡序號B(μT)山龍線、洪龍線(同塔雙回線路)作為類比線路位測量范圍35~測量范圍25~———號1234567號1234567號123456789象噪聲晝、夜間噪聲均滿足《聲環(huán)境質(zhì)量標(biāo)準(zhǔn)》(GB3096-2008)2類標(biāo)準(zhǔn)限值由此類比本項目本次500kV輸電線路建成投運后,其產(chǎn)生的噪聲對周圍環(huán)NPWLi-11.4lgRi-5.8SLA=10lgΣ1010ARi——預(yù)測點到被測相導(dǎo)線的距離(m)N——相數(shù)——相導(dǎo)線聲功率級(dB)n——分裂導(dǎo)線數(shù)目),0538.1dB(A)。預(yù)測結(jié)果均滿足《聲環(huán)境質(zhì)量標(biāo)準(zhǔn)》(GB0505序號123序號456789序號序號沖堡序號從上表的預(yù)測可以發(fā)現(xiàn),輸電線路敏感目標(biāo)水可以在地埋式生活污水處理裝置或者污水存123456789););2)《環(huán)境影響評價技術(shù)導(dǎo)則輸變電工程》(HJ2)《環(huán)境影響評價技術(shù)導(dǎo)則-總綱》(HJ2本工程線路永久及臨時占地范圍涉及《建設(shè)項保護紅線段的輸電線路段生態(tài)環(huán)境影響評價范圍為線路在N133~AN207段途經(jīng)渝北區(qū)張關(guān)—白巖風(fēng)種,評價區(qū)未記錄到國家和重慶市級重點保護Leptobotiaelongata、巖原鯉Procyprisrabaudi),市級重點保護動側(cè)褶蛙Pelophylaxplancyi、沼水蛙Hyaranaguentheri、澤陸蛙以及這些受保護的植物資源今后受到工程建設(shè)影響的方式2.0版》、《重慶市兩棲爬行動物分類分布名錄》、《中國兩棲科屬種222樹,以及展毛野牡丹Melastomanormale、杜莖山Maesajaponica、楤木Araliaelata、宜昌懸鉤子Rubusichangensis、鐵鳳尾蕨Pterisnervosa、蛇含委陵菜Potentillakleiparidiformis、斜方復(fù)葉耳蕨Arachniodesrhomboidea、透莖冷水花Pileapumila、華南毛蕨Cyclosorusparasiticus、毛軸蕨P(二)松林-馬尾松林兩側(cè)背斜,因多為人工起源,多為單優(yōu)勢種,長勢整齊。群落中,馬尾見有馬尾松Pinusmassoniana、白櫟Quercusfabri、樹,以及梔子Gardeniajasminoides、白毛新木姜子Neolitseaau林下草本層蓋度約40%,物種較為稀少,以芒萁Dicranopterispedata、芒Miscanthussinensis、竹葉草Microstegiumnudum、金星蕨Parathelypte該層分布的其它喬木樹種主要有楓香Liquidambarformosana、南酸棗Ligustrumlucidum、金山莢蒾Vib鴉椿Euscaphisjaponica、尖連蕊茶Camelliacuspidata、宜昌懸鉤子Rubusichangensis、小凍綠樹RhamnusrostAlchorneadavidii、鹽膚木Rhuschinensis、火棘Pyracanthafortuneana等,灌木層平均高度0.5~3m不等,但層次不明顯。由此可見,柏木林的灌木層具有鮮明草本層植物以藎草Hedyotishispidus和疏葉卷柏Selaginellaremotifoliaoldhamianus、千里光Senecioscandens、羊齒天門冬Asparagusfilicinus、鳳尾蕨niponicum、貫眾Cyrtomiumfortune、烏蕨Stenolo烏蘞莓Cayratiajaponica、木防己Cocculusorbiculcollettii、黃獨Dioscoreabulibifera、薜荔Ficuspumila、北京鐵角蕨Aspleniumpekinense等。該群落類型分布在工程明月山槽谷地帶的石灰?guī)r上,群落高度多在12mstrobilacea、野鴉椿Euscaphisjaponica、紅麩楊Rhuspunjabensisvar.Sinica等。枝柃Euryaloquaiana、女貞Lig及寒莓Rubusbuergeri、野桐Mallotusjaponicusvar.floccosus、石巖楓Mallotus山麻桿Alchorneadavidii、宜昌懸鉤子Rubusichangensis、楤木Araliaelata等灌Woodwardiajaponica、紅蓋鱗毛蕨Dryopteriserythrosora、高稈Scleriaterrestris、千里光Seneci蕨Hypolepispunctata、十字薹草Carexcruciata、鱗始蕨Lindsaeaodorata、透莖冷水花Pileapumila、酢漿草Oxaliscorniculata等。灌木。草本植物稀疏,草本層蓋度約15%,零散分布有蝴蝶花Iris里光Senecioscandens、鳳尾蕨Pteriscreticavar.草本層蓋度約50%,主要以葎草Humuluscylindrica和華南毛蕨Cyclosorusparasiticus、紅蓋鱗毛蕨Dryopteriserythrosora、棕葉狗尾草Setariapalmifolia等曠的荒地,評價區(qū)森林邊緣分布較多。調(diào)查的群落以構(gòu)樹Br葉冠毛榕Ficusgasparrinianavar.Laceratifolia和川莓Rubus芒草叢主要分布在荒山荒坡及撂荒地等區(qū)域,芒Misc組成也并不豐富,除白茅Imperata桉樹主要分布在沿線居民點周邊的低矮丘陵和緩坡地的中低坡位。屬人工用材林,當(dāng)?shù)胤N植的桉樹為尾葉桉,因皆伐和人為干擾大,林地屬單優(yōu)勢種。當(dāng)?shù)罔駱涞母叨入S種植年份的差異而各異,多在5~9m。其林下均為當(dāng)?shù)爻R姷拇紊灾参锓N類。11544979棲動物分布,分布有3種市級保護種類,分別nigromaculatus、澤陸蛙Feijervaryamultistriata和沼水蛙Hylaranaguentheri。),subpalnatus、銅蜓蜥Sphenomorphusindicu眉錦蛇Elaphefaeniura、烏梢蛇Zoacysdhumnades等。賴較大的鳥類主要有鴿形目、隼形目、雞形目、鸮形Garrulaxcakorus、灰眶雀鹛Alcippewabbianus、強腳樹鶯Cettiafortipes等多數(shù)雀形目鳥類;灌草叢生境則常見麻雀ruficollis、蒼鷺Ardeacinerea、白鷺Egreffagarzeffa、普通翠鳥Alcedatthis、紅尾水鴝Rhyacornisfuliginosus等;農(nóng)田則有麻雀Passermontanus、白腰文鳥Emberizapusilla等;人居環(huán)境則有烏鶇Turdusmerula、白頭鵯Pycnonotussinensis、家燕Hirundorustica、金腰燕Hirundodaurica、八哥類5種,分別為小鸊鷉Podicepsru等小型獸類為優(yōu)勢,褐家鼠Rattusnorvegicus、黃胸鼠Rattasflavipectus、社鼠Mustelasibirica和花面貍Pagumalaruata。根據(jù)沿線所經(jīng)區(qū)縣漁業(yè)部門提供資料以及御臨河保護魚類有2種,分別為長薄鰍Leptobotiaelongata、Sinogastromyzonszechuanensis。micropterus)、兩棲類3種(黑斑側(cè)褶蛙Pelophylaxplancyi、沼水蛙Hyaranaguentheri、澤陸蛙Fejervaryacimnocharis)、魚類2sinensis、四川華吸鰍Sinogastromyzon);景區(qū)、菊花壩景區(qū)和生態(tài)農(nóng)業(yè)觀光園區(qū),而生態(tài)風(fēng)景123456789區(qū)山坡度25度以上的林地、灌木林地、旱地、風(fēng)景區(qū)外圍控制區(qū):風(fēng)景區(qū)界外圍200~根據(jù)重慶市園林建筑規(guī)劃設(shè)計院2010例(2014年修訂)》和《渝北區(qū)張關(guān)—白巖風(fēng)景名勝《中華人民共和國風(fēng)景名勝區(qū)條例》、《重慶市風(fēng)景名勝區(qū)條例(201①《中華人民共和國風(fēng)景名勝區(qū)條例》相關(guān)規(guī)定第二十八條在風(fēng)景名勝區(qū)內(nèi)從事本條例第二十六條禁止范圍以外的第三十條風(fēng)景名勝區(qū)內(nèi)的建設(shè)項目應(yīng)當(dāng)符合風(fēng)景名勝區(qū)規(guī)劃,并與②《重慶市風(fēng)景名勝區(qū)條例》相關(guān)規(guī)定禁止在風(fēng)景名勝區(qū)外圍保護地帶內(nèi)從事破壞資源、影響景觀、污第二十八條禁止違反風(fēng)景名勝區(qū)規(guī)劃,在風(fēng)景名勝區(qū)內(nèi)設(shè)立各類第三十二條在風(fēng)景名勝區(qū)內(nèi)進行建設(shè)活動的,建設(shè)單位、施工單位水體、林草植被、野生動物資源和地形地貌。進行生態(tài)工程建設(shè)風(fēng)景名勝區(qū)內(nèi)的建設(shè)工程必須符合有關(guān)法律法規(guī)的規(guī)定和要求,并第三十四條風(fēng)景名勝區(qū)內(nèi)未經(jīng)批準(zhǔn)不得建設(shè)臨時建(構(gòu))筑物,景名勝區(qū)管理機構(gòu)審核后,報項目所在地區(qū)縣(自治縣)風(fēng)景《渝北區(qū)張關(guān)—白巖風(fēng)景名勝區(qū)總體規(guī)劃說明書》相關(guān)規(guī)定實三條控制線的指導(dǎo)意見》、《生態(tài)環(huán)境部關(guān)于生態(tài)環(huán)800kV直流500kV送出工程(一期)項目選線還受到渝北龍安鄉(xiāng)龍安礦區(qū)、麻柳沱鎮(zhèn)麻柳沱礦區(qū)、大根據(jù)《產(chǎn)業(yè)結(jié)構(gòu)調(diào)整指導(dǎo)目錄(2019年本)》,濕地公園、水利公園等現(xiàn)有各類保護區(qū)域,要遵守已有法律法規(guī)的規(guī)定”,本項目不涉及濫伐、狩獵、開墾、燒荒、開礦等禁止活動,項目不線內(nèi)禁止類活動,符合生態(tài)保護紅線管理辦法(試點試行)》(環(huán)辦函〔2015〕7.2.6.1與《重慶市生態(tài)功能區(qū)劃生態(tài)功能區(qū)。分別隸屬于V都市區(qū)人工調(diào)控生態(tài)區(qū)控亞區(qū)以及IV渝中-西丘陵-低山生態(tài)區(qū)2)IV1-1長壽-涪陵水體保護-營養(yǎng)物質(zhì)保主。屬中亞熱帶濕潤氣候,四季分明,多年平均氣溫14~18℃、降雨量1200~不大,但是需要關(guān)注本項目的通道作用提高外7.2.6.2與《重慶市“四山”地區(qū)開發(fā)建設(shè)管2),),指一個區(qū)

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