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公开(公告)号:KR101405298B1
公开(公告)日:2014-06-11
申请号:KR1020120025074
申请日:2012-03-12
Applicant: 한국원자력연구원
Abstract: 본 발명은 단계양수시험시 양수율에 따른 수위강하 값을 비선형 방법(Labadie and Helweg's least-squares method)으로 산정된 우물수두손실항의 우물두손실계수(C)와 우물수두손실지수(P)의 관계를 이용하여 단열암반층에서의 고저 투수성을 평가할 수 있는 기법이다. 따라서, 단계양수시험 해석을 이용하여 관정내의 투수성을 해석기법만으로도 평가 가능하며, 투수성이 높은 대수층 구간 파악, 양수정 개발 확장, 정밀 부지조사를 하기 위한 예비조사 기법으로도 활용가능하다.
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公开(公告)号:KR1020130103987A
公开(公告)日:2013-09-25
申请号:KR1020120025074
申请日:2012-03-12
Applicant: 한국원자력연구원
CPC classification number: E21B49/087 , E21B2049/085 , G01V9/02
Abstract: PURPOSE: An evaluation method of high or low permeability of a fractured rock aquifer using a well head loss term from a step drawdown test is provided to identify a primary aquifer section in wells and compare the status of a high or low permeability section. CONSTITUTION: An evaluation method of high or low permeability comprises the steps of: obtaining drawdown depending on the elapsed time of a pumping rate by stages through the step drawdown test of a pumping well (S10); obtaining an optimal aquifer well head loss coefficient (B), an optimal well head loss coefficient (C), and an optimal well head loss exponent (P) from the obtained drawdown (S30); and identifying the relation between the C and P of a well head loss from the drawdown equation of a step drawdown test, dividing a linear flow section and a turbulent flow section, and estimating an adiabatic permeability flow (S40). [Reference numerals] (AA) Stepwise drawdown test; (BB) High-permeability flow; (CC) Low-permeability flow; (DD) Very high-permeability flow; (S10) Measure the drawdown levels depending increases of a pumping rate by stages; (S20) Obtain optimal well coefficients (B, C, and P) by applying the equation of S_W = BQ + CQ^P using the method of least squares; (S30) Determine the optimal well coefficients (B, C, and P) from the equation of S_W = BQ + CQ^P; (S40) Estimating an high/low adiabatic permeability flow using the relation between C and P in a well loss coefficient CQ^P
Abstract translation: 目的:提供使用井下压降试验的井头损失项的断裂岩石含水层的高渗透性或低渗透性的评估方法,以识别井中的初级含水层段,并比较高渗或低渗透段的状态。 构成:高渗透或低渗透性的评价方法包括以下步骤:通过抽水井的阶梯牵引试验逐级获得抽水率的经过时间的下降(S10); 获得最佳含水层井头损失系数(B),最优井头损失系数(C)和最佳井头损失指数(P)(S30)。 并且从步骤降压试验的下降方程式,划分线性流动部分和湍流部分以及估计绝热渗透率流动来识别井头损失的C和P之间的关系(S40)。 (附图标记)(AA)逐步牵伸试验; (BB)高渗流量; (CC)低渗透流量; (DD)非常高的渗透性流量; (S10)逐级增加泵送速率来测量下降水平; (S20)通过使用最小二乘法求S_W = BQ + CQ ^ P等式获得最佳的井系数(B,C和P) (S30)根据S_W = BQ + CQ ^ P的公式确定最佳井系数(B,C和P); (S40)使用C和P之间的关系在井损失系数CQ ^ P中估算高/低绝热渗透率流
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公开(公告)号:KR1020030041911A
公开(公告)日:2003-05-27
申请号:KR1020030024242
申请日:2003-04-17
Applicant: 한국원자력연구원
IPC: C09K3/32
CPC classification number: C09K3/32 , B09B3/0041 , B09B3/0075
Abstract: PURPOSE: A method for stabilizing the waste mercury by amalgamation is provided, to convert the liquid waste mercury into the solid amalgam having excellent mechanical strength and exudation resistance, thereby preventing the secondary pollution due to the exudate. CONSTITUTION: The method comprises the steps of mixing 100 parts by weight of liquid waste mercury and 80-95 parts by weight of the metal powder selected from the group consisting of copper, bronze, tin, zinc or their mixtures to prepare an amalgam mixture; and curing the amalgam mixture to solidify it.
Abstract translation: 目的:提供通过合并稳定废汞的方法,将液体废汞转化为具有优异的机械强度和渗透性的固体汞齐,从而防止由于渗出物引起的二次污染。 构成:该方法包括以下步骤:将100重量份液体废汞和80-95重量份选自铜,青铜,锡,锌或其混合物的金属粉末混合以制备汞齐混合物; 并固化汞齐混合物使其固化。
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公开(公告)号:KR1020020044753A
公开(公告)日:2002-06-19
申请号:KR1020000073931
申请日:2000-12-06
Applicant: 한국원자력연구원
IPC: C09K3/32
CPC classification number: C09K3/32 , B09B3/0041 , B09B3/0075
Abstract: PURPOSE: A method for stabilizing waste mercury by amalgamation is provided, to treatment liquid waste mercury stably and to prevent the secondary pollution of leachate by improving the leaching resistance and the mechanical strength of solid amalgam. CONSTITUTION: The method comprises the steps of mixing 80-120 parts by weight of metal powder selected from the group consisting of copper, tin, zinc or their mixtures with 100 parts by weight of liquid waste mercury to make amalgam; and solidifying the obtained amalgam. Copper is bronze, brass or their mixture. Preferably the solidification of amalgam is carried out by using cement, inorganic polymers or organic polymers. The content of cement or inorganic polymers is 30-100 parts by weight based on 100 parts by weight of amalgam, and the content of organic polymers is 5-20 parts by weight based on 100 parts by weight of amalgam. Preferably the inorganic polymers are silicate-based inorganic polymers or phosphorus-based inorganic polymers; and the organic polymers are polyethylene, acryl-based polymers, epoxy resin, polyester, polystyrene or silicone resin.
Abstract translation: 目的:提供一种通过合并稳定废汞的方法,稳定地处理废液汞,通过提高固体汞齐的浸出性和机械强度,防止渗滤液的二次污染。 构成:该方法包括将80-120重量份选自铜,锡,锌或其混合物的金属粉末与100重量份的液体废汞混合以制成汞齐的步骤; 并固化所得汞齐。 铜是青铜,黄铜或它们的混合物。 优选汞齐的固化是通过使用水泥,无机聚合物或有机聚合物进行的。 基于100重量份汞齐,水泥或无机聚合物的含量为30-100重量份,基于100重量份汞齐,有机聚合物的含量为5-20重量份。 优选地,无机聚合物是基于硅酸盐的无机聚合物或磷基无机聚合物; 有机聚合物是聚乙烯,基于丙烯酸的聚合物,环氧树脂,聚酯,聚苯乙烯或硅树脂。
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公开(公告)号:KR1019950008710A
公开(公告)日:1995-04-19
申请号:KR1019930017891
申请日:1993-09-07
Applicant: 한국원자력연구원
Abstract: 금속이나 세라믹 접합시에 경납접 용가제로 사용될 수 있는 완전한 비정질 혹은 미세결정질이 포함된 비정질 Zr-Be 합금으로서 Zr
1-x Be
x 30
X
것을 특징으로 하는 경납접 용가제로 사용되는 비정질 또는 미세결정질이 함유된 비정질
Zγ ×
Be 합금.;-
公开(公告)号:KR100391393B1
公开(公告)日:2003-07-12
申请号:KR1020000073931
申请日:2000-12-06
Applicant: 한국원자력연구원
IPC: C09K3/32
Abstract: PURPOSE: A method for stabilizing waste mercury by amalgamation is provided, to treatment liquid waste mercury stably and to prevent the secondary pollution of leachate by improving the leaching resistance and the mechanical strength of solid amalgam. CONSTITUTION: The method comprises the steps of mixing 80-120 parts by weight of metal powder selected from the group consisting of copper, tin, zinc or their mixtures with 100 parts by weight of liquid waste mercury to make amalgam; and solidifying the obtained amalgam. Copper is bronze, brass or their mixture. Preferably the solidification of amalgam is carried out by using cement, inorganic polymers or organic polymers. The content of cement or inorganic polymers is 30-100 parts by weight based on 100 parts by weight of amalgam, and the content of organic polymers is 5-20 parts by weight based on 100 parts by weight of amalgam. Preferably the inorganic polymers are silicate-based inorganic polymers or phosphorus-based inorganic polymers; and the organic polymers are polyethylene, acryl-based polymers, epoxy resin, polyester, polystyrene or silicone resin.
Abstract translation: 目的:提供汞齐化稳定废汞的方法,稳定处理废水中的汞,并通过提高固体汞齐的抗浸出性和机械强度来防止浸出液的二次污染。 组成:该方法包括以下步骤:将80-120重量份选自铜,锡,锌或它们的混合物的金属粉末与100重量份液体废物汞混合以制备汞齐; 并使得到的汞齐固化。 铜是青铜,黄铜或其混合物。 优选地,汞齐的固化通过使用水泥,无机聚合物或有机聚合物来进行。 基于100重量份的汞齐,水泥或无机聚合物的含量为30-100重量份,并且基于100重量份的汞齐,有机聚合物的含量为5-20重量份。 优选无机聚合物是硅酸盐基无机聚合物或磷基无机聚合物; 有机聚合物为聚乙烯,丙烯酸类聚合物,环氧树脂,聚酯,聚苯乙烯或硅树脂。
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公开(公告)号:KR1019950013289B1
公开(公告)日:1995-11-02
申请号:KR1019930017891
申请日:1993-09-07
Applicant: 한국원자력연구원
Abstract: The amorphous Zr-Be alloy is used as brazing filler material for joining a metal or a ceramic to each other. The amorphous alloy comprises (in wt.%) 30-50% Be and the balance Zr with below 2% imprities. The brazed joint has high chemical homogeneity and workability (bending, stamping punching etc.).
Abstract translation: 无定形Zr-Be合金用作用于将金属或陶瓷彼此接合的钎料。 无定形合金包含(重量%)30-50%的Be和余量为Zr的低于2%的不均匀性。 钎焊接头具有高的化学均匀性和可加工性(弯曲,冲压冲孔等)。
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