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《GBT4960.3-1996-核科學(xué)技術(shù)術(shù)語(yǔ)核燃料與核燃料循環(huán).pdf》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、ICS27.120F40督日中華人民共和國(guó)‘國(guó)家標(biāo)準(zhǔn)GB/T4960.3一1996核科學(xué)技術(shù)術(shù)語(yǔ)核燃料與核燃料循環(huán)Glossaryofterms:nuclearscienceandtechnologyNuclearfuelandnuclearfuelcycle1996一03一31發(fā)布1996一10一01實(shí)施國(guó)家技術(shù)監(jiān)督局發(fā)布GB/T4960.3一1996目次1主題內(nèi)容與適用范圍·····································································
2、···??‘··?‘二‘。?!?2鈾礦冶···························································································??13鈾同位素分離····································”····················································??54燃料元件設(shè)計(jì)與制造···································
3、·······································??‘··?145核燃料后處理·······························································”······················一17附錄A漢語(yǔ)拼音索引(補(bǔ)充件)·····························“···················??’·?’·”’‘”’·21附錄B英文索引(補(bǔ)充件)··························
4、··················“·········??’·?‘二’·’二’·‘·‘’‘”“26中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)核科學(xué)技術(shù)術(shù)語(yǔ)核燃料與核燃料循環(huán)GB/T4960.3一1996Glossaryofterms:nuclearscienceandtechnologyNuclearfuelandnuclearfuelcycle主題內(nèi)容與適用范圍本標(biāo)準(zhǔn)規(guī)定了核燃料與核燃料循環(huán)領(lǐng)域有關(guān)的術(shù)語(yǔ)及其定義。本標(biāo)準(zhǔn)適用于核燃料與核燃料循環(huán)領(lǐng)域內(nèi)編寫標(biāo)準(zhǔn)和技術(shù)文件、翻譯文獻(xiàn)及國(guó)內(nèi)國(guó)際技術(shù)交流等鈾礦冶2門鈾礦開采2.1.1溶浸
5、采礦solutionmining通過鉆孔或井巷工程,將溶劑注入或噴撒到未經(jīng)破碎或適當(dāng)破碎的礦石中,有選擇性地溶解礦石中的有用礦物組分,再將溶液抽出處理的過程。2.1.2開拓developement開掘自地表至礦體的主要井巷或塹溝(露夭開采時(shí))的工作,使礦床與地面之間形成完整的運(yùn)輸、通風(fēng)、排水及其他必要系統(tǒng),以便在礦床中進(jìn)行采準(zhǔn)和回采工作。2.1.3采準(zhǔn)preparatory在開拓工程基礎(chǔ)上,根據(jù)選定的采礦方法為準(zhǔn)備采區(qū)而進(jìn)行的掘進(jìn)工作。2.1.4回采stopumg在已做完采準(zhǔn)的采區(qū)內(nèi),從礦床中采出礦石的全部過程。
6、包括崩礦、搬運(yùn)、支護(hù)和采空區(qū)的處理等工序2.1.5充填采礦法cutandfillstopingmethod在分層采礦過程中,利用砂石等充填料充填采空區(qū),以防止周圍巖石塌落的采礦方法2.1.6膠結(jié)充填采礦法cementingfillminingmethod用砂礫石混合料添加水泥充填采空區(qū)的采礦方法。2.1.7高濃度全尾砂充填法totaltailingswithdenseslurry選礦尾砂直接填充到井下采空區(qū)的充填方法。2.1.8留礦采礦法shrinkagestopingmethod為防止圍巖崩落,支護(hù)采空區(qū),在礦
7、房中自下而上進(jìn)行回采時(shí),將部分礦石暫時(shí)留在采空區(qū)的采礦方法。2.1.9空?qǐng)霾傻V法open-stopemethod在回采過程中,采空區(qū)主要依靠圍巖自身的穩(wěn)固性和少量的礦柱、人工支柱等支撐而進(jìn)行采礦的方法2.1.10崩落采礦法cavingmethod國(guó)家技術(shù)監(jiān)督局1996一03一31批準(zhǔn)1996門0一01實(shí)施GB/T4960.3一1996借崩落礦體上部的覆蓋巖石或兩盤圍巖來充填采空區(qū),以控制地壓和處理采空區(qū)的采礦方法。2.1.11無軌采礦法tracklessmining采用無軌設(shè)備代替軌道礦車進(jìn)行采掘、運(yùn)輸?shù)牟傻V方法
8、。2.1.12氧析出量radonemanationquantity某一時(shí)間間隔內(nèi)析出并進(jìn)入特定空間的氛的總量。2.1.13氧析出率radonemanationrate在單位時(shí)間問隔內(nèi)穿過單位面積界面析出的氧的量。2.1.14當(dāng)量氛析出率equivalentradonemanationrate介質(zhì)表面的氧析出率除以該介質(zhì)中’2"U百分含量和’"Ra與-U的放射性平衡系數(shù)之積