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公开(公告)号：KR101307298B1
公开(公告)日：2013-09-11
申请号：KR1020110108735
申请日：2011-10-24
申请人： 한국건설생활환경시험연구원
摘要： 본 발명의 일 실시예는 유도 인덕턴스를 이용한 콘크리트 회수수 농도측정기 및 이를 이용한 농도 측정방법에 관한 것이다.
이를 위해 본 발명의 일 실시예는 외부로부터 유입되는 회수수의 유도 전압을 측정하는 센서부; 상기 센서부에 의하여 측정된 유도 전압에 관한 신호를 전송받아 그 신호를 이용하여 상기 회수수의 농도를 연산하는 프로세서부; 및 상기 프로세서부에 의하여 연산된 회수수의 농도에 관한 정보를 표시하는 표시부를 포함하는 회수수 농도 측정기이고, 상기 센서부는 외표면에 토로이드 코일이 감겨지고 그 내측으로 상기 회수수가 통과하도록 링 형상으로 형성된 제1 및 제2 토로이드 구조물이 서로 마주보도록 설치되어 있으며, 상기 제1 토로이드 구조물은 상기 프로세서부로부터 교류전압을 인가받아 그 내측으로 상기 회수수가 통과하면 상기 회수수의 유량에 따른 전기장 및 자장과 이로 인한 원형의 유도 교류 전류를 발생시키고, 상기 제2 토로이드 구조물은 상기 유도 교류 전류에 의하여 유도 기전력 및 유도 전류를 발생시키며, 상기 프로세서부는 상기 유도 전류에 의한 유도 전압 신호를 전송받아 상기 회수수의 농도를 연산하는 유도 인덕턴스를 이용한 콘크리트 회수수 농도측정기를 개시한다.-
公开(公告)号：KR1020130044597A
公开(公告)日：2013-05-03
申请号：KR1020110108737
申请日：2011-10-24
申请人： 한국건설생활환경시험연구원
CPC分类号： G01N33/383 , G01F17/00 , G01N5/00
摘要： PURPOSE: A method for measuring unit quantity of water in fresh concrete by measuring unit quantity of air of fresh concrete is provided to accurately quadrate a unit quantity value with a condition of the fresh concrete. CONSTITUTION: A method for measuring unit quantity of water in fresh concrete comprises: a step of measuring the volume(V0) of an air meter to contain the fresh concrete and M_air-meter of air meter before containing the fresh concrete; a step of measuring real air quantity of the fresh concrete; a step of measuring total mass(M0) of the air meter and the fresh concrete; a step of calculating mass(M_2) of the fresh concrete contained in the air meter by equation 1(M_2)=M_0-M_air-meter); a step of measuring mass of the air meter and the fresh concrete plus water and calculating volume(V3) of the fresh concrete by equation 2(V_3=M_1-M_0); a step of calculating design volume(V1) of the fresh concrete except for initial air quantity by equation 3(V_1=1(AIR+a)*0.01; a step of calculating real unit volume mass(r2) of the fresh concrete except for real air quantity by equation 4; a step of calculating increasing amount(delta W) of unit quantity of concrete by equation 5; and a step of calculating measured unit quantity(W) of the fresh concrete by equation 6.
摘要翻译： 目的：通过测量新拌混凝土空气量的单位量来测量新拌混凝土中单位水量的方法，以便在新拌混凝土的条件下精确地计算单位数量。 构成：测量新拌混凝土中单位水量的方法，包括：测量新鲜混凝土前含有新鲜混凝土和空气流量计的空气流量（V0）的步骤; 衡量新拌混凝土实际空气量的一个步骤; 测量空气表和新鲜混凝土的总质量（M0）的步骤; 通过等式1（M_2）= M_0-M_air-meter计算包含在空气计中的新鲜混凝土的质量（M_2）的步骤; 通过等式2（V_3 = M_1-M_0）测量新鲜混凝土的质量和新鲜混凝土加水并计算新鲜混凝土的体积（V3）的步骤; 通过公式3计算新鲜混凝土的设计体积（V1）除了初始空气量的步骤（V_1 = 1（AIR + a）* 0.01）;计算新鲜混凝土的实际单位体积质量（r2）除了 通过等式4实际空气量;通过等式5计算单位量混凝土的增加量（ΔW）的步骤;以及通过等式6计算新鲜混凝土的测量单位量（W）的步骤。
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公开(公告)号：KR101232685B1
公开(公告)日：2013-02-13
申请号：KR1020110108738
申请日：2011-10-24
申请人： 한국건설생활환경시험연구원
摘要： PURPOSE: A method for measuring the number of units using unit air volume measurement of fresh concrete in which an electrostatic capacitive type is added is provided to obtain a reliable measurement unit number of the fresh concrete by applying a correction value by a capacitance method and a correction value with respect to the unit number value of the fresh concrete supplied from a fresh concrete manufacturer. CONSTITUTION: A method for measuring the number of units using unit air volume measurement of fresh concrete in which an electrostatic capacitive type is added is as follows. The volume of an air-meter vessel, where the fresh concrete is contained, and the empty weight of an air-meter before fresh concrete is contained are measured(S100). A surveyed air volume with respect to the fresh concrete is measured by using the air-meter(S200). A whole mass of the air-meter and fresh concrete is measured(S300). A volume of the fresh concrete is calculated after measuring a mass of a sum of the air-meter, the fresh concrete, and water(S500). [Reference numerals] (AA) Start; (BB) End; (S100) Measuring the volume(V0) of an air meter vessel and the empty weight(Mair-meter) of an air-meter; (S200) Measuring the surveyed air volume of fresh concrete using the air-meter; (S300) Measuring the whole weight(M0) of the fresh concrete and the air-meter containing the fresh concrete; (S400) Calculating the weight(M2) of the fresh concrete contained in the air-meter; (S500) Measuring the total weight of the air-meter, fresh concrete, and water and calculating the volume(V3) of the fresh concrete using the same; (S600) Calculating the design volume(V1) of the fresh concrete except for the initial air volume based on mixing ratio data; (S700) Calculating the surveyed unit volume weight(r2) of the fresh concrete except for the surveyed air volume of the fresh concrete; (S800) Calculating the unit amount increment(ΔW) of the fresh concrete using the design volume(V1) and surveyed unit volume weight(r2) of the fresh concrete; (S850) Calculating a differential voltage(De) between input and output voltages inputted and outputted to the fresh concrete by using the capacitance measurement method; (S900) Calculating the measurement unit amount(W) of the fresh concrete by using the unit amount increment(ΔW) of the fresh concrete and the differential voltage(De) between input and output voltages inputted and outputted to the fresh concrete
摘要翻译： 目的：提供一种使用添加了静电电容式的新拌混凝土的单位风量测量来测量单位数量的方法，以通过电容法和 相对于从新拌混凝土制造商提供的新鲜混凝土的单位数值的修正值。 构成：使用添加了静电电容式的新拌混凝土的单位风量测定来测定单位数的方法如下。 测量容纳新鲜混凝土的空气仪容器的体积，以及新鲜混凝土之前的空气计的空重量（S100）。 通过使用风量计测量相对于新拌混凝土的被测风量（S200）。 测量整个气体和新鲜混凝土的质量（S300）。 新鲜混凝土的体积在测量了空气表，新鲜混凝土和水的总量的质量后计算出来（S500）。 （附图标记）（AA）开始; （BB）结束; （S100）测量空气表容器的体积（V0）和空气计的空重（Mair-meter）; （S200）使用风量计测量新拌混凝土的被测风量; （S300）测量新拌混凝土的总重量（M0）和含有新混凝土的风量计; （S400）计算风量计中所含新鲜混凝土的重量（M2）; （S500）测量风量计，新拌混凝土和水的总重量，并计算新拌混凝土的体积（V3）; （S600）基于混合比数据计算新鲜混凝土的设计体积（V1）除初始空气量外; （S700）计算新拌混凝土的被测单位体积重量（r2），除了新拌混凝土的被测风量外; （S800）使用新鲜混凝土的设计体积（V1）和被测单位体积重量（r2）计算新拌混凝土的单位增量（ΔW） （S850）使用电容测量方法计算输入输出到新鲜混凝土的输入和输出电压之间的差分电压（De）; （S900）通过使用新鲜混凝土的单位量增量（ΔW）和输入和输出到新鲜混凝土的输入和输出电压之间的差分电压（De）来计算新鲜混凝土的测量单位量（W）
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公开(公告)号：KR1020130044596A
公开(公告)日：2013-05-03
申请号：KR1020110108735
申请日：2011-10-24
申请人： 한국건설생활환경시험연구원
摘要： PURPOSE: A device using conduction inductance for measuring the concentration of concrete collected water and a concentration measuring method using the same are provided to recycle collected water according to the measured concentration and to improve the strength of the concrete. CONSTITUTION: A device using conduction inductance for measuring the concentration of concrete collected water comprises a sensor unit(100), a processor unit(200), and a display unit(300). The sensor unit measures a conductive voltage of the collected water flowing from the outside. The processor unit receives signals with respect to the measured conductive voltage by the sensor unit, thereby calculating the concentration of the collected water by using the signals. The display unit displays information with respect to the concentration of the collected water calculated by the processor unit. A toroid coil is reeled in the outer surface of the sensor unit. First and second toroid structures(110,120) formed into a ring shape are installed to be faced each other inwardly to the portion where the toroid coil is reeled. [Reference numerals] (120) TOROID B induced voltage
摘要翻译： 目的：提供使用导电电感测量混凝土收集水浓度的装置和使用其的浓度测量方法，根据测量浓度回收收集的水，并提高混凝土的强度。 构成：使用导电电感测量混凝土收集水的浓度的装置包括传感器单元（100），处理器单元（200）和显示单元（300）。 传感器单元测量从外部流出的收集的水的导电电压。 处理器单元通过传感器单元接收关于测量的导电电压的信号，从而通过使用信号来计算所收集的水的浓度。 显示单元显示关于由处理器单元计算的收集水的浓度的信息。 环形线圈卷绕在传感器单元的外表面。 形成为环状的第一和第二环形结构（110,120）被安装成向内相对于环形线圈卷绕的部分。 （附图标记）（120）TOROID B感应电压
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公开(公告)号：KR101342079B1
公开(公告)日：2013-12-16
申请号：KR1020110108737
申请日：2011-10-24
申请人： 한국건설생활환경시험연구원
摘要： 본발명의일 실시예는생 콘크리트의단위공기량측정을이용한단위수량측정방법에관한것이다.이를위해본 발명의일 실시예는생 콘크리트생산자로부터공급되는생 콘크리트단위부피당 시멘트량(C), 물의양(W), 골재량의배합비데이터와, 생콘크리트생산시에측정된생 콘크리트의초기공기량(AIR) 데이터를기초로하여에어미터를이용하여생 콘크리트의단위수량을측정하는방법에있어서, a) 생콘크리트가담기게되는에어미터용기의용적(V)과, 상기생 콘크리트가담기기전 상태에서의에어미터의공질량(M)을측정하는단계(S100); b) 상기에어미터를이용하여상기생 콘크리트에대한실측공기량(Air)을측정하는단계(S200); c) 상기생 콘크리트가담긴상태에서의에어미터와생 콘크리트의전체질량(M)을측정하는단계(S300); d) 상기에어미터에담긴생 콘크리트의질량(M)을수학식 1에의하여연산하는단계(S400); e) 상기에어미터와상기생 콘크리트및 물을합친질량을측정한후, 상기측정된 M로부터에어미터와물을합친질량(M)을구하고, 수학식 2에의하여상기생 콘크리트의용적(V3)을연산하는단계(S500); f) 상기배합비데이터에기초한초기공기량(AIR)을제외한생 콘크리트의설계용적(V1)을수학식 3에의하여연산하는단계(S600); g) 상기생 콘크리트에대한실측공기량(Air)을제외한생 콘크리트의실측단위용적질량(r2)을수학식 4에의하여연산하는단계(S700); h) 상기 f)단계(S600)에서연산된생 콘크리트의설계용적(V1)과상기 g)단계(S700)에서연산된생 콘크리트의실측단위용적질량(r2)을이용하여상기생 콘크리트의단위수량의증가량(&Dgr;W)을수학식 5에의하여연산하는단계(S800); 및 i) 상기생 콘크리트의단위수량의증가량(&Dgr;W)을이용하여상기생 콘크리트의측정단위수량(W)을수학식 6에의하여연산하는단계(S900);를포함하는생 콘크리트의단위공기량측정을이용한단위수량측정방법을개시한다.
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