The international standard for hydraulic calculations is

The international standard for hydraulic calculations is, Total:178 items.

The international standard classification for "The international standard for hydraulic calculations is" includes: Burners and Boilers in general , Environmental protection , Refrigerating technology , Applications of information technology in general , IT applications in office work .

The Chinese standard classification for "The international standard for hydraulic calculations is" includes: Boiler and its auxiliary equipment , Specifications for pollution control , Refrigeration equipment , Information processing technology in general , Computer application .

Group Standards of the People's Republic of China

T/WEA 008-2023 Professional Competence Standards for International Chinese Language Teachers

Professional Standard - Machinery

JB/T 8659-1997 Hot Water Boiler Hydrodynamic Calculation Method

未注明发布机构

IEEE Std 2775-2023 IEC/IEEE International Technical Guidelines for Smart Hydroelectric Power Plant

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 29033-2012 Calculation method of water-water heat pump units on the basis of thermodynamic perfectibility
GB/T 25173-2010 2010 Code of practice for computation on allowable permitted assimilative capacity of water bodies

Professional Standard - Water Conservancy

SL 348-2006 Code of practice for computation on permissible pollution bearing capacity of water bodies
SL 77-1994（条文说明） Hydrological calculation norms for small hydro power(explanation)
SL 77-1994 Hydrological calculation norms for small hydro power

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40690-2021 Information technology—Cloud computing—Jointcloud computing reference architecture

Professional Standard - Public Safety Standards

GA/T 373-2001 Computer information network internet registration system code and statistics requirement

Military Standard of the People's Republic of China-General Armament Department

GJB 3040A-2021 Surface ship endurance calculation method
GJB 3040-1997 Surface ship endurance calculation method

CZ-CSN

CSN 73 6105-1986 International highways. Traffic counts
CSN ON 73 6504-1963 Hydraulic calculations of hydraulic structures
CSN EN 12056-2-2001 Gravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculation
CSN 75 0255-1987 Calculation of wave effects on waterworks and weir basins

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T D.50-1989 Tariff and International Accounting Principles for the International Teletex Service - Charging and Accounting in International Telecommunications Services (Study Group III; 4 pp; Cancelled)
ITU-T D.195-1989 Settlement of International Telecommunication Balances of Accounts - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III; 2 pp; Cancelled)
ITU-T D.195 SPANISH-2012 Time-scale for settlement of accounts for international telecommunication services
ITU-T D.195 FRENCH-2012 Time-scale for settlement of accounts for international telecommunication services
ITU-T D.6-1989 General Principles for the Provision of International Telecommunications Facilities to Organizations Formed to Meet the Specialized International Communication Needs of Their Members - General Tariff Principles - Charging and Accounting in International T
ITU-T D.96 SPANISH-1999 Principios de tasación@ facturación@ contabilidad y liquidación para las comunicaciones personales móviles mundiales por satélite para el servicio telefónico internacional
ITU-T D.1-1989 General Principles for the Lease of International (Continental and Intercontinental) Private Telecommunication Circuits - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 8 pp
ITU-T D.151 NOTE SPANISH-1990 ANTIGUO R?GIMEN DE ESTABLECIMIENTO DE LAS CUENTAS TELEF?NICAS INTERNACIONALES
ITU-T D.151 NOTE-1990 OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
ITU-T D.140-1995 Accounting Rate Principles for International Telephone Services - Charging and Accounting in International Telecommunication Services (Study Group 3) 8 pp
ITU-T C.1 FRENCH-1993 ITU STATISTICAL YEARBOOK
ITU-T E.171 SPANISH-1993 PLAN DE ENCAMINAMIENTO TELEF?NICO INTERNACIONAL
ITU-T E.171 FRENCH-1993 INTERNATIONAL TELEPHONE ROUTING PLAN
ITU-T C.1 SPANISH-1993 ITU STATISTICAL YEARBOOK
ITU-T E.160 SPANISH-2007 Definitions relating to national and international numbering plans
ITU-T E.160 FRENCH-2007 Définitions relatives aux plans de numérotage nationaux et au plan de numérotage international

American Gear Manufacturers Association

AGMA 11FTM12-2011 The Application of the First International Calculation Method for Micropitting

AGMA - American Gear Manufacturers Association

11FTM12-2011 The Application of the First International Calculation Method for Micropitting

International Telecommunication Union (ITU)

ITU-T D.90 SPANISH-1995 Charging Billing International Accounting and Settlement in the Maritime Mobile Service - Charging and Accounting in International Telecommunication Services (Study Group 3) 24 pp
ITU-T D.90 FRENCH-1995 Charging Billing International Accounting and Settlement in the Maritime Mobile Service - Charging and Accounting in International Telecommunication Services (Study Group 3) 24 pp
ITU-T D.12-1993 MEASUREMENT UNIT FOR CHARGING BY VOLUME IN THE INTERNATIONAL PACKET-SWITCHED DATA COMMUNICATION SERVICE
ITU-T D.45 (REV.1) FRENCH-1992 CHARGING AND ACCOUNTING PRINCIPLES FOR THE INTERNATIONAL TELEMESSAGE SERVICE
ITU-T D.210-1994 General Charging and Accounting Principles for International Telecommunication Services Provided over the Integrated Services Digital Network (ISDN) - Charging and Accounting in International Telecommunication Services (Study Group 3) 7 pp
ITU-T D.90-1995 Charging Billing International Accounting and Settlement in the Maritime Mobile Service - Charging and Accounting in International Telecommunication Services (Study Group 3) 24 pp
ITU-T D.172-1989 Accounting for Calls Circulated over International Routes for Which Accounting Rates Have Not Been Established - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 1 pp
ITU-T D.172 SPANISH-1993 ACCOUNTING FOR CALLS CIRCULATED OVER INTERNATIONAL ROUTES FOR WHICH ACCOUNTING RATES HAVE NOT BEEN ESTABLISHED
ITU-T D.9-1993 PRIVATE LEASING OF TRANSMITTERS OR RECEIVERS
ITU-T D.151-1993 OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
ITU-T D.151 FRENCH-1993 OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
ITU-T D.151 SPANISH-1993 OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
ITU-T D.15-1993 GENERAL CHARGING AND ACCOUNTING PRINCIPLES FOR NON-VOICE SERVICES PROVIDED BY INTERWORKING BETWEEN PUBLIC DATA NETWORKS
ITU-T D.117 SPANISH-1999 Charging and Accounting Principles for the International Premium Rate Service (IPRS) - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 9 pp
ITU-T D.117 FRENCH-1999 Charging and Accounting Principles for the International Premium Rate Service (IPRS) - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 9 pp
ITU-R M.1768-1-2013 Methodology for calculation of spectrum requirements for the terrestrial component of International Mobile Telecommunications
ITU-T D.150-1999 New System for Accounting in International Telephony - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 21 pp
ITU-R M.1768-2013 Methodology for calculation of spectrum requirements for the terrestrial component of International Mobile Telecommunications
ITU-T D.42 FRENCH-1993 ACCOUNTING IN THE INTERNATIONAL PUBLIC TELEGRAM SERVICE
ITU-T D.230 FRENCH-1995 General Charging and Accounting Principles for Supplementary Services Associated with International Telecommunication Services Provided over the Integrated Services Digital Network (ISDN) - Charging and Accounting in International Telecommunication Servic
ITU-T D.230 SPANISH-1995 General Charging and Accounting Principles for Supplementary Services Associated with International Telecommunication Services Provided over the Integrated Services Digital Network (ISDN) - Charging and Accounting in International Telecommunication Servic
ITU-T D.42-1993 ACCOUNTING IN THE INTERNATIONAL PUBLIC TELEGRAM SERVICE
ITU-R M.1391-1 FRENCH-2006 Methodology for the calculation of IMT-2000 satellite spectrum requirements
ITU-R M.1391-1-2006 Methodology for the calculation of IMT-2000 satellite spectrum requirements
ITU-R M.1391-1 SPANISH-2006 Methodology for the calculation of IMT-2000 satellite spectrum requirements
ITU-T D.140 SUPP 2-2003 Accounting rate principles for the international telephone service; SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service; Supplement 2: Updated teledensities and indicative target set
ITU-T D.140 SUPP 1-2002 SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service Accounting rate principles for the international telephone service Study Group 3; Supplement 1
ITU-T D.211-1998 International Accounting for the Use of the Signal Transfer Point and/or Signalling Point for Relay in Signalling System No. 7 - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting Principles for International Telecommu
ITU-T D.178-1993 Monthly Accounts for Semi-Automatic Telephone Calls (Ordinary and Urgent Calls with or without Special Facilities) - Charging and Accounting in International Telecommunication Services - Drawing up and Exchange of International Telephone and Telex Account
ITU-T D.195 RUSSIAN-2008 Time-scale for settlement of accounts for international telecommunication services
ITU-T D.67-1995 Charging and Accounting in the International Telex Service
ITU-T D.140 SUPP 3-2004 Accounting rate principles for the international telephone service; SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service; Supplement 3: Updated teledensities and indicative target set
ITU-T D.195 ARABIC-2008 Time-scale for settlement of accounts for international telecommunication services
ITU-T D.120 SPANISH-1996 Charging and Accounting Principles for the International Telecommunication Charge Card Service - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 10 pp
ITU-T D.120-1996 Charging and Accounting Principles for the International Telecommunication Charge Card Service - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 10 pp
ITU-T D.195 CHINESE-2008 Time-scale for settlement of accounts for international telecommunication services
ITU-T D.280 FRENCH-1995 Principles for Charging and Billing Accounting and Reimbursements for Universal Personal Telecommunication - Charging and Accounting in International Telecommunication Services (Study Group 3) 18 pp
ITU-T D.120 FRENCH-1996 Charging and Accounting Principles for the International Telecommunication Charge Card Service - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 10 pp
ITU-T D.195 FRENCH-2008 Time-scale for settlement of accounts for international telecommunication services D閘ais de r鑗lement des comptes pour les services de t閘閏ommunication internationaux
ITU-T D.280 SPANISH-1995 Principles for Charging and Billing Accounting and Reimbursements for Universal Personal Telecommunication - Charging and Accounting in International Telecommunication Services (Study Group 3) 18 pp
ITU-T D.12-1989 Measurement Unit for Charging by Volume in the International Packet-Switched Data Communication Service - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp
ITU-T D.177-1989 Adjustment of Charges and Refunds in the International Telex Service - General Tariff Principles - Charging and Accounting in International Telecommunications Services Study Group III; 2 pp
ITU-T D.195-2008 Time-scale for settlement of accounts for international telecommunication services Study Group 3
ITU-R M.1390 SPANISH-1999 Methodology for the Calculation of IMT-2000 Terrestrial Spectrum Requirements
ITU-T D.79-1991 Charging and Accounting Principles for the International Videotex Service (Study Group III) 8 pp
ITU-T D.115 FRENCH-2004 Tariff principles and accounting for the International Freephone Service (IFS) SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service Study Group 3
ITU-T D.115 SPANISH-2004 Tariff principles and accounting for the International Freephone Service (IFS) SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service Study Group 3
ITU-R M.1390 FRENCH-1999 METHODOLOGY FOR THE CALCULATION OF IMT-2000 TERRESTRIAL SPECTRUM REQUIREMENTS
ITU-T D.45 (REV 1) SPANISH-1992 Charging and Accounting Principles for the International Telemessage Service (Study Group III) 5 pp
ITU-T D.67 SPANISH-1995 CHARGING AND ACCOUNTING IN THE INTERNATIONAL TELEX SERVICE
ITU-T SERIES D SUPP 2-1988 Method for carrying out a cost price study by regional tariff groups
ITU-T D.94-1992 Charging Billing and Accounting Principles for International Aeronautical Mobile Service and International Aeronautical Mobile- Satellite Service (Study Group III) 7 pp
ITU-T D.67 FRENCH-1995 CHARGING AND ACCOUNTING IN THE INTERNATIONAL TELEX SERVICE
ITU-T FASCICLE II.1-1988 General Tariff Principles - Charging and Accounting in International Telecommunications Services Series D Recommendations
ITU-T D.185-1989 General Tariff and Accounting Principles for International One-Way Point-to-Multipoint Satellite Services - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 4 pp
ITU-T D.601R-1993 Determination of Accounting Rate Shares and Collection Charges in Telex Relations between Countries in Africa - Charging and Accounting in International Telecommunication Services Study Group 3; 13 pp
ITU-T E.251-1988 Old system for accounting in international telephony
ITU-T D.600 R SPANISH-2000 Cost Methodology for the Regional Tariff Group for Africa Applicable to the International Automatic Telephone Service
ITU-T H.248.29-2013 Gateway control protocol: International CAS compelled register signalling packages (Study Group 16)
ITU-T D.116 FRENCH-2004 Charging and Accounting Principles Relating to the Home Country Direct Telephone Service - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3
ITU-T D.12 FRENCH-1993 MEASUREMENT UNIT FOR CHARGING BY VOLUME IN THE INTERNATIONAL PACKET-SWITCHED DATA COMMUNICATION SERVICE
ITU-T D.12 SPANISH-1993 MEASUREMENT UNIT FOR CHARGING BY VOLUME IN THE INTERNATIONAL PACKET-SWITCHED DATA COMMUNICATION SERVICE
ITU-T D.140 FRENCH-2002 SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service Accounting rate principles for the international telephone service Study Group 3
ITU-T D.116 SPANISH-2004 Charging and Accounting Principles Relating to the Home Country Direct Telephone Service - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3
ITU-T D.140 SPANISH-2002 SERIES D: GENERAL TARIFF PRINCIPLES General tariff principles Charging and accounting in the international telephone service Accounting rate principles for the international telephone service Study Group 3
ITU-T D.85-1989 Charging for International Phototelegraph Calls to Multiple Destinations - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 1 pp
ITU-T D.150 FRENCH-1999 New System for Accounting in International Telephony - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 21 pp
ITU-T D.171-1989 Adjustments and Refunds in the International Telephone Service - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp
ITU-T D.42 SPANISH-1993 ACCOUNTING IN THE INTERNATIONAL PUBLIC TELEGRAM SERVICE
ITU-T E.164 SUPP 5-2008 The international public telecommunication numbering plan Supplement 5 ?Guidance with regard to the selection of numbers for helplines for children Study Group 2 [: ITU-T I.331 SUPP 5, ITU-T I.331 SUPP 4, ITU-T I.331 SUPP 3, ITU-T I.331 SUPP 2, ITU-T I.3
ITU-T E.164 SUPP 5-2009 The international public telecommunication numbering plan Supplement 5: Guidance with regard to the selection of numbers for helplines for children Study Group 2
ITU-T Q.11-1989 Numbering Plan for the International Telephone Service - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements Study Group XI; 8 pp

Danish Standards Foundation

DS 5004.691:1982 International Electrotechnical Vocabulary. Chapter 691: Tariffs for electricity

GB-REG

REG NASA-LLIS-1153--2000 Lessons Learned ?International Space Station (ISS) Program/Computer Hardware-Software/International Partner Source Code
REG NASA-LLIS-1061-1998 Lessons Learned ?International Space Station (ISS) Program/Computer Hardware-Software/Software
REG NASA-LLIS-1060-1998 Lessons Learned ?International Space Station (ISS) Program/Computer Hardware-Software/Hardware
REG NASA-LLIS-1062-1998 Lessons Learned ?International Space Station (ISS) Program/Computer Hardware-Software/Software
REG NASA-LLIS-1131-1999 Lessons Learned ?Computer Hardware-Software/International Space Station/Software Development
REG NASA-LLIS-1132-1999 Lessons Learned - Computer Hardware-Software/International Space Station/Software Development
REG NASA-LLIS-1231-2002 Lessons Learned - Space Shuttle& International Space Station/Inadequate Budget Levels
REG NASA-LLIS-1112-1999 Lessons Learned ?International Space Station (ISS) Program/Workforce/Training

American Society for Testing and Materials (ASTM)

ASTM E1960-98 Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E1960-03 Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E2100-02 Standard Practice for Calculating the International Runway Friction Index
ASTM E2100-00 Standard Practice for Calculating the International Runway Friction Index
ASTM E1960-03e1 Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E2100-04 Standard Practice for Calculating the International Runway Friction Index
ASTM E1960-07 Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E2100-04(2010) Standard Practice for Calculating the International Runway Friction Index
ASTM E1960-07(2011) Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E2100-04(2015) Standard Practice for Calculating the International Runway Friction Index
ASTM E1960-07(2023) Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E1960-07(2015) Standard Practice for Calculating International Friction Index of a Pavement Surface
ASTM E1926-08(2021) Standard Practice for Computing International Roughness Index of Roads from Longitudinal Profile Measurements
ASTM E1926-98(2003) Standard Practice for Computing International Roughness Index of Roads from Longitudinal Profile Measurements
ASTM E1926-08 Standard Practice for Computing International Roughness Index of Roads from Longitudinal Profile Measurements
ASTM E1926-98 Standard Practice for Computing International Roughness Index of Roads from Longitudinal Profile Measurements

SAE - SAE International

SAE AIR1657A-1994 Handbook of Hydraulic Metric Calculations
SAE AIR1657B-2003 Handbook of Hydraulic Metric Calculations

Society of Automotive Engineers (SAE)

SAE AIR1657C-2021 Handbook of Hydraulic Metric Calculations

SCC

AWWA SRC57780 Source Water Protection Programs: International Cooperation in Europe
UNE-IEC /PAS 60050-732:2009 IN International Electrotechnical Vocabulary - Part 732: Computer network technology
AENOR UNE 88214:1988 Asbestos cement pipes. Guidelines for hydraulic calculation.
AENOR UNE 23506:1989 Fixed water spray systems. Plans, specifications and hydraulic calculations.
NS-ISO 18461:2016 International museum statistics
DANSK DS/ISO 18461:2016 International museum statistics
07/30162368 DC BS IEC 60050-732. International electrotechnical vocabulary. Part 732. Computer network technology

GOSTR

GOST IEC 60050-732-2017 International electrotechnical vocabulary. Part 732. Computer network technology

ES-AENOR

UNE 22-711-1989 Hydraulic embedded beam. calculate
UNE 23-506-1989 Fixed system for water spray. Drawings, instructions and hydraulic calculations

ESDU - Engineering Sciences Data Unit

ESDU 77022 C-2008 Equations for calculation of International Standard Atmosphere and associated off-standard atmospheres
ESDU 77022 B-1986 EQUATIONS FOR CALCULATION OF INTERNATIONAL STANDARD ATMOSPHERE AND ASSOCIATED OFF-STANDARD ATMOSPHERES

Association Francaise de Normalisation

NF C01-732:2014 International electrotechnical vocabulary - Part 732 : computer network technology

International Electrotechnical Commission (IEC)

IEC PAS 60050-732:2007 International Electrotechnical Vocabulary - Part 732: Computer network technology
IEC 60050-732:2010 International Electrotechnical Vocabulary - Part 732: Computer network technology
IEC 60050-732:2010/AMD1:2014 International Electrotechnical Vocabulary - Part 732: Computer network technology
IEC 60050-732:2010/AMD2:2016 Amendment 1 - International electrotechnical vocabulary - Part 732: Computer network technology

AENOR

UNE-IEC 60050-732:2011 International Electrotechnical Vocabulary - Part 732: Computer network technology

GSO

GSO IEC 60050-732:2015 International Electrotechnical Vocabulary - Part 732: Computer network technology
OS GSO IEC 60050-732:2015 International Electrotechnical Vocabulary - Part 732: Computer network technology
BH GSO ISO 18461:2022 International museum statistics
GSO ISO 18461:2021 International museum statistics

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 4476-2001 Determination of the Divergence of Calculation Methods for Heat Gain Through Walls (International Journal of HVAC&R Research)
ASHRAE SD-95-4-1995 International Efforts in Radiant Cooling

Acoustical Society of America (ASA)

ASA S3.44 PART 1-2016 American National Standard Acoustics - Estimation of Noise‐induced Hearing Loss-Part 1: Method for Calculating Expected Noise‐induced Permanent Threshold Shift ( a modified nationally adopted international standard)

Cooling Technology Institute

CTI STD-145-1995 International System of Units (SI) Conversion Standard

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE 268A-1987 INTERNATIONAL SYSTEM OF UNITS (SI) CONVERSION FACTORS
IEEE 268A-1980 INTERNATIONAL SYSTEM OF UNITS (SI) CONVERSION FACTORS

Building Officials and Code Administrators International(U.S.)

BOCA IPC-1997 PREFACE-1997 International Plumbing Code
BOCA IPC-1997-1997 International Plumbing Code

Institute of Electrical and Electronics Engineers (IEEE)

IEC/IEEE 63198-2775 IEC/IEEE International Technical Guidelines for Smart Hydroelectric Power Plant
ISO/IEC 60559:2020(E) IEEE Std 754-2019 ISO/IEC/IEEE International Standard - Floating-point arithmetic
IEEE Std 268A-1980 IEEE International System of Units Conversion Factors Card
IEEE/ISO/IEC 60559-2020 ISO/IEC/IEEE International Standard - Floating-point arithmetic
IEEE 267A-1980 IEEE International System of Units Conversion Factors Card