Số hiệu tiêu chuẩn
EN 12939
Tên tiêu chuẩn
Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Thick products of high and medium thermal resistance
Ngày phát hành
2000-11-00
Tiêu chuẩn tương đương
DIN EN 12939 (2001-02), IDT * BS EN 12939 (2001-01-15), IDT * NF P50-761 (2001-03-01), IDT * SN EN 12939 (2001-06), IDT * OENORM EN 12939 (2001-08-01), IDT * PN-EN 12939 (2002-12-16), IDT * SS-EN 12939 (2000-12-22), IDT * UNE-EN 12939 (2001-11-30), IDT * UNE-EN 12939 ERRATUM (2009-10-28), IDT * TS 415 EN 12939 (2005-03-17), IDT * UNI EN 12939:2002 (2002-12-01), IDT * STN EN 12939 (2001-10-01), IDT * CSN EN 12939 (2001-08-01), IDT * DS/EN 12939 (2001-03-07), IDT * NEN-EN 12939:2000 en (2000-12-01), IDT * SFS-EN 12939:en (2001-07-13), IDT
Từ khóa
Behaviour * Boards * Bushings * Checking equipment * Construction * Construction materials * Constructional products * Descriptions * Determination * Electrical appliances * Heat * Heat flow * Heat flow density * Heat transfer * Heat-measuring instruments * Instruments * Laboratory testing * Materials * Mathematical calculations * Measurement * Measuring equipment * Measuring instruments * Measuring plates * Measuring techniques * Plate apparatus * Preconditioning * Pretreatment * Resistors * Samples * Temperature differences * Test equipment * Test specimens * Testing * Tests * Thermal conductivity * Thermal protection * Thermal resistance * Thermal transmission coefficient * Thermal transmittance * Thermodynamic properties * Thickness * Testing devices * Resistance