鄧渠成,尹 娟,許桂蘋(píng),王曉飛
(1.澳大利亞昆士蘭大學(xué)地理、規(guī)劃與環(huán)境管理學(xué)院,布里斯班 4072;2.廣西財(cái)經(jīng)學(xué)院管理科學(xué)與工程學(xué)院,廣西南寧 530003;3.廣西壯族自治區(qū)環(huán)境監(jiān)測(cè)中心站,廣西南寧 530028)
核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估*
鄧渠成1,尹 娟2**,許桂蘋(píng)3,王曉飛3
(1.澳大利亞昆士蘭大學(xué)地理、規(guī)劃與環(huán)境管理學(xué)院,布里斯班 4072;2.廣西財(cái)經(jīng)學(xué)院管理科學(xué)與工程學(xué)院,廣西南寧 530003;3.廣西壯族自治區(qū)環(huán)境監(jiān)測(cè)中心站,廣西南寧 530028)
【目的】構(gòu)建涉環(huán)保重大工程項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估機(jī)制,推進(jìn)決策科學(xué)化和民主化,預(yù)防和減少群體性事件。【方法】針對(duì)核電項(xiàng)目的具體特點(diǎn),結(jié)合社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估理論研究和專(zhuān)家咨詢(xún),構(gòu)建廣西核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估的指標(biāo)體系,然后運(yùn)用層次分析法計(jì)算各指標(biāo)權(quán)重,并采用綜合指數(shù)法評(píng)估其綜合風(fēng)險(xiǎn)等級(jí)。【結(jié)果】本研究初步構(gòu)建一套完整的核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估體系,實(shí)例研究得出廣西核電項(xiàng)目綜合風(fēng)險(xiǎn)等級(jí)為中級(jí)。【結(jié)論】該社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)體系有較強(qiáng)的針對(duì)性和可操作性,對(duì)核電項(xiàng)目的社會(huì)穩(wěn)定風(fēng)險(xiǎn)防控和涉環(huán)保重大工程項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估工作具有一定的借鑒意義。
核電項(xiàng)目 社會(huì)穩(wěn)定 風(fēng)險(xiǎn)評(píng)估 層次分析法 綜合指數(shù)法
【研究意義】當(dāng)前我國(guó)正處于高速發(fā)展和社會(huì)轉(zhuǎn)型過(guò)程中,環(huán)境沖突接連發(fā)生且形成原因復(fù)雜、沖突形式激烈,如核能電廠[1-2]、PX石化工廠[3]、垃圾焚燒廠[4-5]等鄰避設(shè)施的建設(shè)項(xiàng)目環(huán)境群體性事件頻發(fā),不僅造成相關(guān)部門(mén)被動(dòng)式處理,也造成巨大的經(jīng)濟(jì)損失和一定的社會(huì)不良影響。因此高度重視涉環(huán)保重大工程項(xiàng)目的社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估機(jī)制的建設(shè),有助于進(jìn)一步認(rèn)識(shí)我國(guó)當(dāng)前環(huán)境沖突的風(fēng)險(xiǎn)現(xiàn)狀,防范環(huán)境事件發(fā)生、減少甚至避免社會(huì)沖突,利于理解改進(jìn)公共政策及政府管理、構(gòu)建和諧社會(huì)[6-7]?!厩叭搜芯窟M(jìn)展】社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估體系的核心是構(gòu)建一套適用的綜合分析模型,而綜合分析模型則需要選擇合適的綜合分析方法[8]。目前國(guó)內(nèi)外構(gòu)建評(píng)價(jià)體系的綜合分析方法有多種,如層次分析法、平衡計(jì)分卡法、數(shù)據(jù)包絡(luò)分析法、計(jì)量經(jīng)濟(jì)模型法等,每一種方法均有其優(yōu)點(diǎn)和特色,也存在相應(yīng)的局限性與不足,可根據(jù)評(píng)價(jià)目的和內(nèi)容來(lái)選擇合適的方法。層次分析法(Analytic hierarchy process,簡(jiǎn)稱(chēng) AHP法)是美國(guó)運(yùn)籌學(xué)專(zhuān)家Saaty 教授提出的一種定性與定量相結(jié)合的多目標(biāo)決策分析方法,其核心是將決策者與專(zhuān)家的經(jīng)驗(yàn)判斷給予定量化,能夠有效地分析目標(biāo)準(zhǔn)則體系層次間的非序列關(guān)系,為決策者提供定量形式的決策依據(jù)[9]。該方法需綜合參評(píng)專(zhuān)家對(duì)各層次指標(biāo)重要性的判斷結(jié)果,設(shè)立矩陣并進(jìn)行一致性檢驗(yàn)來(lái)確定層次指標(biāo)的權(quán)重值,如無(wú)法通過(guò)檢驗(yàn)則需要專(zhuān)家團(tuán)重新討論直至通過(guò)檢驗(yàn)為止。由于層次分析方法計(jì)算過(guò)程相對(duì)簡(jiǎn)單、具有較強(qiáng)的通用性,目前已經(jīng)廣泛被用于風(fēng)險(xiǎn)評(píng)價(jià)[10-11]、績(jī)效管理[12]、城市管理[13]等諸多領(lǐng)域?!颈狙芯壳腥朦c(diǎn)】目前,我國(guó)涉環(huán)保重大工程項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估工作處于起步階段,仍需進(jìn)一步制定相應(yīng)的社會(huì)穩(wěn)定風(fēng)險(xiǎn)分析評(píng)估標(biāo)準(zhǔn)和規(guī)范,建立針對(duì)性強(qiáng)且準(zhǔn)確性高的評(píng)估指標(biāo)體系?!緮M解決的關(guān)鍵問(wèn)題】本研究以頗具神秘感、污名性顯著、事故涉及范圍大的核電項(xiàng)目作為研究對(duì)象,系統(tǒng)分析核電項(xiàng)目存在的社會(huì)穩(wěn)定風(fēng)險(xiǎn)因素,構(gòu)建社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估的指標(biāo)體系,并運(yùn)用層次分析法對(duì)廣西核電項(xiàng)目進(jìn)行社會(huì)風(fēng)險(xiǎn)評(píng)估,以期為核電項(xiàng)目的社會(huì)穩(wěn)定風(fēng)險(xiǎn)防控和涉環(huán)保重大工程項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估工作提供借鑒。
1.1 核電項(xiàng)目概況
防城港核電廠位于廣西壯族自治區(qū)防城港市港口區(qū)光坡鎮(zhèn)紅星村委會(huì)西側(cè)的丘陵及灘涂處,規(guī)劃建設(shè)6臺(tái)百萬(wàn)千瓦級(jí)壓水堆核電機(jī)組,防城港核電廠一、二號(hào)機(jī)組為兩臺(tái) CPR1000 壓水堆核電機(jī)組,三、四號(hào)機(jī)組建設(shè)兩臺(tái)“華龍一號(hào)”壓水堆核電機(jī)組。核電廠所在地區(qū)年平均氣溫為22.5℃,全年降水量為2 125 mm,全年主導(dǎo)風(fēng)向?yàn)楸憋L(fēng)。廠址近區(qū)域范圍不存在發(fā)震構(gòu)造和能動(dòng)斷層。廠址半徑5 km范圍內(nèi)主要涉及光坡鎮(zhèn)下轄的4個(gè)行政村,共9 017人。附近居民以海產(chǎn)品、家畜養(yǎng)殖以及種植水稻、薯類(lèi)和玉米為主。廠址附近的欽州港已建成碼頭泊位52個(gè),港口吞吐能力5 000多萬(wàn)t。廠址半徑15 km范圍內(nèi)的旅游資源主要是欽州七十二涇風(fēng)景區(qū),為國(guó)家“3A”旅游景區(qū),年接待游客約5萬(wàn)人次。
1.2 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)體系的構(gòu)建
因核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估涉及環(huán)境、經(jīng)濟(jì)、社會(huì)等多方面,故本研究選擇層次分析法構(gòu)建評(píng)價(jià)體系。
1.2.1 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)體系
在項(xiàng)目環(huán)評(píng)報(bào)告以及相關(guān)調(diào)查問(wèn)卷基礎(chǔ)上[14],根據(jù)層次結(jié)構(gòu)模型將廣西核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)分解為目標(biāo)層(A)、中間層(Bi)、指標(biāo)層(Cij)3層(表1),構(gòu)建的指標(biāo)體系共有7個(gè)中間層,22個(gè)指標(biāo)層[15-16]。
表1 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)等級(jí)評(píng)估指標(biāo)體系
Table 1 Evaluation index system of social stability risk of nuclear power project
目標(biāo)層Targetlayer中間層Intermediatelayer指標(biāo)層Indexlayer指標(biāo)說(shuō)明Indexpoint廣西核電項(xiàng)目建設(shè)的社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估(A)Thesocialstabilityriskas?sessmentofthenuclearpowerprojectinGuangxi(A)政策、規(guī)劃和程序(B1)Policies,plansandproce?dures(B1)政策規(guī)劃的符合性(C11)Conformityofpolicyandplanning(C11)核電項(xiàng)目建設(shè)是否符合國(guó)家、地方政策和相關(guān)規(guī)劃Whethertheprojectisinlinewithnational,localpoliciesandrelatedplanning程序的合法性(C12)Legitimacyofprocedure(C12)核電項(xiàng)目在選址、立項(xiàng)申報(bào)、審批等過(guò)程中是否嚴(yán)格按法律法規(guī)規(guī)定的程序開(kāi)展工作Whethertheprojectisstrictlyinaccordancewiththelawsandregulationsproceduresinthesite,projectreporting,approvalprocessandsoon
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目標(biāo)層Targetlayer中間層Intermediatelayer指標(biāo)層Indexlayer指標(biāo)說(shuō)明Indexpoint規(guī)劃選址合理合法性(C13)Siteselectionofplanning(C13)核電項(xiàng)目是否符合本類(lèi)項(xiàng)目的選址規(guī)定,周邊敏感目標(biāo)與項(xiàng)目的位置關(guān)系和距離是否合理Whethertheprojectisinlinewiththerequirementsofsitese?lection,anddistanceisreasonablebetweensensitivetargetandtheproject民意與輿情(B2)Publicopinion(B2)信息公開(kāi)(C21)Informationopentothepublic(C21)核電項(xiàng)目信息公開(kāi)的流程、范圍、時(shí)效、完整程度、真實(shí)性、主動(dòng)性等是否符合相關(guān)要求Whetherinformationdisclosureprocess,scope,timeliness,in?tegrity,authenticity,initiativeandsoonareinlinewiththerelevantrequirements公眾溝通參與程度(C22)Publiccommunicationandparticipation(C22)核電項(xiàng)目各階段公眾參與的范圍、程序、參與的便利性、對(duì)于公眾意見(jiàn)的反饋等Theproceduresofpublicparticipation媒體與網(wǎng)絡(luò)輿情(C23)Mediaandpublicopiniononline(C23)核電項(xiàng)目在媒體和網(wǎng)絡(luò)的關(guān)注程度以及輿情的導(dǎo)向Theattentionofmediaandnetwork,theorientationofpublico?pinion經(jīng)濟(jì)社會(huì)環(huán)境(B3)Economicsocialenviron?ment(B3)對(duì)當(dāng)?shù)赝恋胤课輧r(jià)值的影響(C31)Impactonthevalueoflocallandhouses(C31)核電項(xiàng)目對(duì)當(dāng)?shù)赝恋胤课莸裙潭ㄙY產(chǎn)價(jià)值變化的影響Theimpactonfixedassets,suchaslandandhousing對(duì)當(dāng)?shù)厣a(chǎn)及商業(yè)活動(dòng)的影響(C32)Impactonlocalproductionandbusinessactivities(C32)核電項(xiàng)目對(duì)于當(dāng)?shù)仄渌髽I(yè)的生產(chǎn)和商業(yè)活動(dòng)的影響等Theimpactonbusinessactivitiesforlocalenterprises對(duì)當(dāng)?shù)厣钏降挠绊?C33)Impactonlocallivingstandards(C33)核電項(xiàng)目建設(shè)及運(yùn)行后對(duì)于當(dāng)?shù)鼐蜆I(yè)水平、收入水平、生活水平等方面的影響Theimpactonthelocalemploymentlevel,incomelevel,livingstandardandsoon對(duì)社會(huì)治安和公共安全的影響(C34)Impactonsocialorderandpublicsafety(C34)核電項(xiàng)目的引入對(duì)當(dāng)?shù)刂伟病⒔煌?、公共安全等方面影響Theimpactonthelocalpublicsecurity,transportation,publicsafetyandotheraspects生態(tài)環(huán)境影響(B4)Ecologicalenvironmentalimpact(B4)環(huán)境輻射影響(C41)Theinfluenceofenviron?mentalradiation(C41)核電項(xiàng)目產(chǎn)生三廢排放對(duì)環(huán)境輻射影響大小Theenvironmentalradiationofwastedischarges陸地環(huán)境及生態(tài)影響(C42)Theinfluenceofterrestrialenvironmentandecological(C42)核電項(xiàng)目產(chǎn)生三廢排放對(duì)環(huán)境和生態(tài)的影響或破壞程度Theimpactofwastedischarqesontheenvironmentandecologyordamagedegree海洋生態(tài)系統(tǒng)的影響(C43)Theinfluenceofmarinee?cosystem(C43)核電項(xiàng)目產(chǎn)生三廢排放對(duì)近海岸水溫和生態(tài)系統(tǒng)的影響或破壞程度Theimpactofwastedischarqesoncoastalecosystemsandwa?tertemperatureordamagedegree水土流失(C44)Soilandwaterloss(C44)核電項(xiàng)目引發(fā)水土流失的可能性及其不利影響的程度Thepossibilityofthesoilandwaterloss,andtheextentofad?verseeffects項(xiàng)目建設(shè)管理及工程風(fēng)險(xiǎn)(B5)Projectmanagementandengineeringrisk(B5)社會(huì)穩(wěn)定風(fēng)險(xiǎn)管理體系(C51)Socialstabilityriskman?agementsystem(C51)核電項(xiàng)目的主要參與單位的社會(huì)穩(wěn)定風(fēng)險(xiǎn)管理組織和體系是否完善、社會(huì)穩(wěn)定風(fēng)險(xiǎn)管理的措施和預(yù)案是否成熟Whethersocialstabilityriskmanagementorganizationandsys?temofthemainunitisperfect,measuresandplansofsocialstabilityriskmanagementaremature項(xiàng)目單位六項(xiàng)管理制度(C52)Managementsystemofpro?ject(C52)審批或核準(zhǔn)管理、設(shè)計(jì)管理、概預(yù)算管理、施工管理、合同管理、勞務(wù)管理是否建立規(guī)范的管理制度Whetherastandardizedmanagementsystemisestablished工程方案(C53)Engineeringproposal(C53)核電項(xiàng)目擬采取的技術(shù)是否成熟、可靠。地質(zhì)條件、巖土工程等勘察是否全面,設(shè)計(jì)圖紙是否有誤,設(shè)計(jì)方案是否充分考慮當(dāng)?shù)亟?jīng)濟(jì)等Theengineeringtechnologyismature,thedesignplanistotakefullaccountofthelocaleconomy,etc
續(xù)表1
Continue table 1
目標(biāo)層Targetlayer中間層Intermediatelayer指標(biāo)層Indexlayer指標(biāo)說(shuō)明Indexpoint資金籌措和保障(C54)Financingandsecurity(C54)核電項(xiàng)目資金能否及時(shí)落實(shí)Whetherfundscanbeimplementedintimely核電應(yīng)急安全(B6)Nuclearemergencysafety(B6)核事故應(yīng)急管理(C61)Nuclearaccidentemergen?cymanagement(C61)針對(duì)設(shè)備、人為、自然災(zāi)害等因素產(chǎn)生的核事故影響是否有安全預(yù)案、應(yīng)急基礎(chǔ)設(shè)施Whetherthereisasafetyplan,emergencyinfrastructurewhennuclearaccidenthappens征地用海補(bǔ)償和移民安置(B7)Compensationforlandac?quisitionandresettlement(B7)征地用海補(bǔ)償標(biāo)準(zhǔn)(C71)Compensationstandard(C71)核電項(xiàng)目征地用海的實(shí)物或貨幣補(bǔ)償標(biāo)準(zhǔn)是否合理,執(zhí)行的補(bǔ)償標(biāo)準(zhǔn)能否確保居民生活水平的恢復(fù)Whethercompensationstandardsarereasonable補(bǔ)償資金落實(shí)情況(C72)Implementationofcompen?sationfunds(C72)核電項(xiàng)目征地用海征地補(bǔ)償資金是否按時(shí)足額發(fā)放Whethercompensationfundsarepaidinfullandontime移民安置(C73)Resettlementofaffectedresidents(C73)核電項(xiàng)目移民安置房數(shù)量和質(zhì)量、安置方案是否考慮失地人員短期和長(zhǎng)期生活的等方面Thenumberandqualityofresettlementhousing,lifeoftheset?tlementandsoon
1.2.2 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)權(quán)重的計(jì)算
運(yùn)用層次分析法確定指標(biāo)權(quán)重可歸結(jié)為判斷矩陣的最大特征值和特征向量計(jì)算問(wèn)題[17],一般可采用matlab計(jì)算。
(1)判斷矩陣的構(gòu)建
判斷矩陣是層次分析法重要的信息載體,是層次分析法的信息基礎(chǔ)。各一級(jí)指標(biāo)之間相對(duì)于其上一層次目標(biāo)的重要性程度可采用Saaty提出的“1-9比率標(biāo)度法”表確定,具體打分值的定量評(píng)價(jià)可采用問(wèn)卷調(diào)查法結(jié)合專(zhuān)家咨詢(xún)法來(lái)構(gòu)造判斷矩陣[18]。因此,依據(jù)遞階層次結(jié)構(gòu)模型,構(gòu)建本指標(biāo)體系的A-Bi(i=1,2…,7)的判斷矩陣。同理可得,B1-C1j,B2-C2j,…,B7-C7j(j=1,2,3,4)的判斷矩陣。
(2)層次排序的一致性檢驗(yàn)
層次分析法需對(duì)層次排序結(jié)果進(jìn)行一致性檢驗(yàn)。對(duì)于多階判斷矩陣需引入隨機(jī)一致性比率 CR=CI/RI。當(dāng)CR<0.100 時(shí),便認(rèn)為判斷矩陣具有滿意一致性,否則需要調(diào)整判斷矩陣,使其滿足 CR<0.100,達(dá)到具有滿意的一致性為止。其中一致性指標(biāo)CI=(λmax-n)/n-1,λmax為判斷矩陣的最大特征值,n為判斷矩陣的階數(shù)。平均隨機(jī)一致性指標(biāo) RI值依據(jù)判斷矩陣的階數(shù)取不同值[18]。
1.2.3 核電項(xiàng)目社會(huì)穩(wěn)定的風(fēng)險(xiǎn)評(píng)價(jià)
風(fēng)險(xiǎn)等級(jí)確定一般采用綜合指數(shù)法,即將每個(gè)風(fēng)險(xiǎn)的權(quán)重值與風(fēng)險(xiǎn)程度等級(jí)值相乘,所得數(shù)值為每個(gè)風(fēng)險(xiǎn)因素的風(fēng)險(xiǎn)指數(shù),將風(fēng)險(xiǎn)指數(shù)計(jì)算表中所有風(fēng)險(xiǎn)因素的風(fēng)險(xiǎn)指數(shù)相加,得出綜合風(fēng)險(xiǎn)指數(shù)。綜合風(fēng)險(xiǎn)數(shù)值越高,決策的風(fēng)險(xiǎn)程度越高[19-20]。綜合風(fēng)險(xiǎn)數(shù)值風(fēng)險(xiǎn)等級(jí)一般分為低、中、高3個(gè)等級(jí),其對(duì)應(yīng)等級(jí)的綜合風(fēng)險(xiǎn)的評(píng)判分值分別為<0.360,0.360~0.640,>0.640。其中,風(fēng)險(xiǎn)的權(quán)重值由層次分析法計(jì)算取得,風(fēng)險(xiǎn)程度(R)通過(guò)風(fēng)險(xiǎn)概率與風(fēng)險(xiǎn)影響程度的乘積來(lái)體現(xiàn),其等級(jí)分重大、較大、一般、較小、微小風(fēng)險(xiǎn),可分別賦值1.000,0.640,0.360,0.160,0.040。
2.1 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)的權(quán)重
2.1.1 判斷矩陣及一致性檢驗(yàn)結(jié)果
依據(jù)遞階層次結(jié)構(gòu)模型,構(gòu)建核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)體系的A-Bi(i=1,2…,7)的判斷矩陣(表2)。同理可得,B1-C1j,B2-C2j,…,B7-C7j(j=1,2,3,4)的判斷矩陣。
表2 A-Bi的判斷矩陣
Table 2 The judgment matrix of A-Bi
AB1B2B3B4B5B6B7B111/711/311/51/3B2717273/51B311/711/311/51/3B431/23133/53B511/711/311/51/3B655/355/3513/5B73131/333/51
對(duì)于A-Bi的判斷矩陣λmax=7.440,特征向量(0.050,0.266,0.050,0.178,0.050,0.242,0.166),CI=0.073,RI=1.320,CR=0.055<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B1-C1j的判斷矩陣λmax=3.000,特征向量(0.455,0.091,0.455),CI=0,RI=0.580,CR=0<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B2-C2j的判斷矩陣λmax=3.054,特征向量(0.260,0.327,0.413),CI=0.027,RI=0.580,CR=0.047<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B3-C3j的判斷矩陣λmax=4.153,特征向量(0.203,0.462,0.203,0.133),CI=0.051,RI=0.900,CR=0.057<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B4-C4j的判斷矩陣λmax=4.200,特征向量(0.254,0.219,0.283,0.244),CI=0.067,RI=0.900,CR=0.074<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B5-C5j的判斷矩陣λmax=4.000,特征向量(0.125,0.125,0.375,0.375),CI=0,RI=0.900,CR=0<0.100,通過(guò)一致性檢驗(yàn)。
對(duì)于B7-C7i的判斷矩陣λmax=3.000,特征向量(0.333,0.333,0.333),CI=0,RI=0.580,CR=0<0.100,通過(guò)一致性檢驗(yàn)。
利用所有層次單排序的結(jié)果,計(jì)算出針對(duì)上一層次而言本層指標(biāo)的權(quán)重?cái)?shù)值,稱(chēng)作層次總排序[21]。經(jīng)計(jì)算,層次總排序CR=0.041<0.100,總排序結(jié)果通過(guò)一致性檢驗(yàn)。
2.1.2 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)指標(biāo)權(quán)重值確定
總排序結(jié)果通過(guò)一致性檢驗(yàn)的權(quán)重?cái)?shù)值則是核電項(xiàng)目各社會(huì)穩(wěn)定風(fēng)險(xiǎn)指標(biāo)的權(quán)重值。表1中22個(gè)指標(biāo)權(quán)重值依次為0.023,0.005,0.023,0.070,0.080,0.100,0.010,0.023,0.010,0.007,0.045,0.040,0.050,0.045,0.007,0.007, 0.020,0.020,0.242,0.060,0.060,0.060。
2.2 核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)等級(jí)評(píng)價(jià)結(jié)果
在咨詢(xún)專(zhuān)家和收集歷史資料的基礎(chǔ)上確定各評(píng)價(jià)指標(biāo)的風(fēng)險(xiǎn)發(fā)生概率和風(fēng)險(xiǎn)影響程度,最終得到本研究各指標(biāo)的風(fēng)險(xiǎn)程度。在22個(gè)指標(biāo)中存在1個(gè)高風(fēng)險(xiǎn),1個(gè)較高風(fēng)險(xiǎn),7個(gè)中風(fēng)險(xiǎn),10個(gè)較低風(fēng)險(xiǎn),3個(gè)低風(fēng)險(xiǎn)(表3)。
從結(jié)果來(lái)看,風(fēng)險(xiǎn)主要集中在信息溝通與輿情方面。可見(jiàn)核電項(xiàng)目主要風(fēng)險(xiǎn)依然是公眾獲取科學(xué)、權(quán)威的核與輻射安全知識(shí)及信息的渠道不暢,導(dǎo)致談“核”色變、以訛傳訛等現(xiàn)象時(shí)有發(fā)生,核安全輿論環(huán)境日趨復(fù)雜。因此,在信息公開(kāi)方面,公眾對(duì)核電項(xiàng)目的不了解可能造成較高的風(fēng)險(xiǎn)。當(dāng)存在公眾參與渠道不足、信息反饋缺乏等問(wèn)題時(shí),風(fēng)險(xiǎn)信息往往不能第一時(shí)間傳遞到相關(guān)部門(mén),也會(huì)引發(fā)不穩(wěn)定因素。因此地方政府和運(yùn)營(yíng)單位應(yīng)積極加強(qiáng)信息公開(kāi),拓寬公眾參與的渠道,加強(qiáng)與公眾的溝通,獲得群眾的理解和支持,同時(shí)開(kāi)展多種形式的全民核電科普,消除公眾對(duì)核電的神秘感和誤解,引導(dǎo)社會(huì)理性對(duì)待核電產(chǎn)業(yè)發(fā)展,盡量避免風(fēng)險(xiǎn)發(fā)生。從以前涉核群體事件來(lái)看,不實(shí)的媒體與網(wǎng)絡(luò)輿情導(dǎo)致事態(tài)惡化,因此存在高社會(huì)穩(wěn)定風(fēng)險(xiǎn),政府和相關(guān)部門(mén)要充分重視,積極主動(dòng)公開(kāi)信息,對(duì)網(wǎng)絡(luò)輿情方面加以監(jiān)督控制才能有效避免。
經(jīng)濟(jì)社會(huì)環(huán)境類(lèi)方面。對(duì)當(dāng)?shù)赝恋胤课輧r(jià)值的影響,以及對(duì)當(dāng)?shù)厣a(chǎn)及商業(yè)活動(dòng)、生活水平的影響,其風(fēng)險(xiǎn)為較低風(fēng)險(xiǎn)。因核電站屬科技型產(chǎn)業(yè),其建設(shè)不利于當(dāng)?shù)赝恋亻_(kāi)發(fā)和房地產(chǎn)市場(chǎng),且對(duì)當(dāng)?shù)鼐蜆I(yè)幫扶和產(chǎn)業(yè)帶動(dòng)作用不大。
生態(tài)環(huán)境影響方面。由于廣西核電項(xiàng)目建在海濱,核電溫排水會(huì)提高幾公里內(nèi)海水溫度,因此對(duì)海洋生態(tài)系統(tǒng)產(chǎn)生影響,其風(fēng)險(xiǎn)為中級(jí)。
項(xiàng)目建設(shè)管理及工程風(fēng)險(xiǎn)方面。由于項(xiàng)目仍在擴(kuò)建當(dāng)中,政府和項(xiàng)目業(yè)主之間還未完全建立起社會(huì)穩(wěn)定風(fēng)險(xiǎn)管理體系,該項(xiàng)評(píng)判為中度風(fēng)險(xiǎn)。
核電應(yīng)急安全方面。因核輻射、核污染給當(dāng)?shù)厣鷳B(tài)環(huán)境及民眾生命財(cái)產(chǎn)安全造成的難以磨滅的持久性的重大危害,因此核應(yīng)急響應(yīng)顯得尤為重要。廣西核電項(xiàng)目已初步建立核應(yīng)急處置機(jī)制,形成由42個(gè)成員單位組成的自治區(qū)核事故應(yīng)急委員會(huì),負(fù)責(zé)全區(qū)核應(yīng)急綜合協(xié)調(diào)和日常管理工作。還成立了核應(yīng)急專(zhuān)家咨詢(xún)組,同時(shí)成立了監(jiān)測(cè)評(píng)價(jià)、通信與網(wǎng)絡(luò)保障等11個(gè)核應(yīng)急專(zhuān)業(yè)組,故風(fēng)險(xiǎn)為中度。
征地用海補(bǔ)償類(lèi)和移民安置方面。合理制定補(bǔ)償標(biāo)準(zhǔn)、確保補(bǔ)償資金落實(shí)一直是征地拆遷過(guò)程中重點(diǎn)解決的問(wèn)題,這些問(wèn)題處理不好很容易引發(fā)被征地群眾不滿,引發(fā)社會(huì)不穩(wěn)定。在征地補(bǔ)償標(biāo)準(zhǔn)和附著物補(bǔ)償標(biāo)準(zhǔn),部分群眾不了解政策,存在疑問(wèn)和顧慮。在補(bǔ)償標(biāo)準(zhǔn)方面與政府的分歧較大,因而征地補(bǔ)償標(biāo)準(zhǔn)為中等風(fēng)險(xiǎn)。地方政府應(yīng)特別重視被征地戶的合理利益訴求,做好溝通,消除誤解,為后期的征地工作打好群眾基礎(chǔ)。
綜上所述,廣西核電項(xiàng)目整體綜合風(fēng)險(xiǎn)指數(shù)為0.370,IR值介于0.360至0.600之間,可判斷廣西核電項(xiàng)目風(fēng)險(xiǎn)等級(jí)為中級(jí),評(píng)價(jià)結(jié)果見(jiàn)表3所示。
表3 核電項(xiàng)目風(fēng)險(xiǎn)評(píng)估指標(biāo)計(jì)算表
Table 3 Computational process of the risk assessment index of nuclear power project
風(fēng)險(xiǎn)因素(W)Riskfactor權(quán)重(I)Weightcoefficient風(fēng)險(xiǎn)程度(R)Degreeofrisk低Low較低Lowerthanmedium中Medium較高Higherthanmedium高High0.0400.1600.3600.6401.000風(fēng)險(xiǎn)指數(shù)Riskindex(I?R)Weightcoefficient?degreeofrisk政策規(guī)劃的符合性Conformityofpolicyandplanning0.023√0.001程序的合法性Legitimacyofprocedure0.005√0.0002規(guī)劃選址Siteselectionofplanning0.023√0.008信息公開(kāi)Informationopentothepublic0.070√0.025公眾溝通參與Publiccommunicationandparticipation0.080√0.051媒體與網(wǎng)絡(luò)輿情Mediaandpublicopiniononline0.100√0.100對(duì)當(dāng)?shù)赝恋胤课輧r(jià)值的影響Impactonthevalueoflocallandhouses0.010√0.004對(duì)當(dāng)?shù)厣a(chǎn)及商業(yè)活動(dòng)的影響Impactonlocalproductionandbusinessactivi?ties0.023√0.002對(duì)當(dāng)?shù)厣钏降挠绊慖mpactonlocallivingstandards0.010√0.002對(duì)社會(huì)治安和公共安全的影響Impactonsocialorderandpublicsafety0.007√0.0003環(huán)境輻射影響Theinfluenceofenvironmentalradiation0.045√0.007陸地環(huán)境及生態(tài)影響Theinfluenceofterrestrialenvironmentandec?ological0.040√0.006海洋生態(tài)系統(tǒng)的影響Theinfluenceofmarineecosystem0.050√0.018水土流失Soilandwaterloss0.045√0.007社會(huì)穩(wěn)定風(fēng)險(xiǎn)管理體系Socialstabilityriskmanagementsystem0.007√0.003項(xiàng)目單位六項(xiàng)管理制度Managementsystemofproject0.007√0.001工程方案Engineeringproposal0.020√0.003資金籌措和保障Financingandsecurity0.020√0.003核事故應(yīng)急管理Nuclearaccidentemergencymanagement0.242√0.087征地用海補(bǔ)償標(biāo)準(zhǔn)Compensationstandard0.060√0.022補(bǔ)償資金落實(shí)情況Implementationofcompensationfunds0.060√0.001移民安置Resettlementofaffectedresidents0.060√0.001合計(jì)Total10.370
(1)本研究將層次分析法運(yùn)用于核電項(xiàng)目的社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)中,構(gòu)建指標(biāo)體系并運(yùn)用實(shí)例進(jìn)行研究。結(jié)果表明,運(yùn)用層次分析法和風(fēng)險(xiǎn)評(píng)估綜合指數(shù)法構(gòu)建核電項(xiàng)目的社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)價(jià)指標(biāo)體系,有較強(qiáng)的針對(duì)性和可操作性。
(2)本研究構(gòu)建的核電項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估指標(biāo)體系在考慮涉環(huán)保工程重大項(xiàng)目共性特點(diǎn)基礎(chǔ)上,補(bǔ)充核電項(xiàng)目個(gè)性特點(diǎn)指標(biāo),并對(duì)指標(biāo)進(jìn)行歸納和分級(jí)。所構(gòu)建的指標(biāo)體系是在考慮現(xiàn)有項(xiàng)目的實(shí)踐經(jīng)驗(yàn)以及相關(guān)文獻(xiàn)的基礎(chǔ)上提出的,存在需進(jìn)一步的實(shí)踐檢驗(yàn)、項(xiàng)目差異性考慮不足等局限性,因此期待在后續(xù)工作中結(jié)合工程實(shí)踐對(duì)其不斷修正完善。
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(責(zé)任編輯:米慧芝)
Social Stability Risk Assessment of Nuclear Power Project
DENG Qucheng1,YIN Juan2,XU Guiping3,WANG Xiaofei3
(1.Department of Planning and Environmental Management,University of Queensland,Brisbane,4072, Australia;2.College of Management Science and Engineering,Guangxi University of Finance and Economics,Nanning,Guangxi,530003,China;3.Guangxi Zhuang Autonomus Region Environmental Monitoring Center,Nanning,Guangxi,530028,China)
【Objective】The social stability risk assessment mechanism of important environmental projects were constructed,in order to promote scientific and democratic decision-making,to prevent and reduce the mass incidents.【Methods】According to the characteristics of nuclear power projects,combined with the social stability risk assessment theory and experts consultation,the index system of Guangxi nuclear power project social stability risk assessment was established,then the weight of each index was calculated by AHP,and the comprehensive risk level was evaluated by the comprehensive index method.【Results】The comprehensive risk level of the nuclear power project in Guangxi is middle rank.【Conclusion】A complete risk assessment system of nuclear power project social stability is constructed.It has strong pertinence and operability,and can provide certain reference to the social stability risk assessment of nuclear power projects.
nuclear power project,social stability,risk assessment,analytic hierarchy process,comprehensive index method
2016-10-12
鄧渠成(1990-),男,在讀博士研究生,主要從事環(huán)境管理研究。
*廣西社會(huì)科學(xué)重點(diǎn)課題(GXSK201612)和廣西重點(diǎn)學(xué)科“管理科學(xué)與工程”建設(shè)經(jīng)費(fèi)資助。
http://www.cnki.net/kcms/detail/45.1206.G3.20170103.1653.002.html
X3
A
1005-9164(2016)06-0555-08
修回日期:2016-12-20
**通信作者:尹 娟(1984-),女,講師,在讀博士研究生,主要從事資源化技術(shù)及環(huán)境管理研究,E-mail:yinjuan101@163.com。
廣西科學(xué)Guangxi Sciences 2016,23(6):555~562
網(wǎng)絡(luò)優(yōu)先數(shù)字出版時(shí)間:2017-01-03 【DOI】10.13656/j.cnki.gxkx.20170103.001