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1、ICS27.120F40督日中華人民共和國‘國家標準GB/T4960.3一1996核科學技術術語核燃料與核燃料循環(huán)Glossaryofterms:nuclearscienceandtechnologyNuclearfuelandnuclearfuelcycle1996一03一31發(fā)布1996一10一01實施.www.bzxzk.com國家技術監(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‘。。’二12鈾礦冶···························································································??13鈾同位素分離····································”····················································??54燃料元件設計與制造··
3、········································································??‘··?145核燃料后處理·······························································”······················一17附錄A漢語拼音索引(補充件)·····························“···················??’·?’·”’‘”
4、’·21附錄B英文索引(補充件)············································“·········??’·?‘二’·’二’·‘·‘’‘”“26.www.bzxzk.com.中華人民共和國國家標準核科學技術術語核燃料與核燃料循環(huán)GB/T4960.3一1996Glossaryofterms:nuclearscienceandtechnologyNuclearfuelandnuclearfuelcycle主題內(nèi)容與適用范圍本標準規(guī)定了核燃料與核燃料循環(huán)領域有關
5、的術語及其定義。本標準適用于核燃料與核燃料循環(huán)領域內(nèi)編寫標準和技術文件、翻譯文獻及國內(nèi)國際技術交流等鈾礦冶2門鈾礦開采2.1.1溶浸采礦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)的工作,使礦床與地面之間形成完整的運輸、通風、排水及其他必要系統(tǒng),以便在礦床中進行采準和回采工作。2.1.3采準prepara
6、tory在開拓工程基礎上,根據(jù)選定的采礦方法為準備采區(qū)而進行的掘進工作。2.1.4回采stopumg在已做完采準的采區(qū)內(nèi),從礦床中采出礦石的全部過程。包括崩礦、搬運、支護和采空區(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totaltailing
7、swithdenseslurry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,支護采空區(qū),在礦房中自下而上進行回采時,將部分礦石暫時留在采空區(qū)的采礦方法。2.1.9空場采礦法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行采礦的方法2.1.10崩落采礦法cavingmethod.www.bzxzk.com國家技術監(jiān)督局1996一03一31批準1996門0一01實
8、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采用無軌設備代替軌道礦車進行采掘、運輸?shù)牟傻V方法。2.1.12氧析出量radonemanationquantity某一時間間隔內(nèi)析出并進入特定空間的氛的總量。2.1.13氧析出率radonemanationrate在單位時間問隔內(nèi)穿過單位面積界面析出的氧的量。2.1.14當量氛析出率equivalentradonemanation