CT 256 - Impianti geotermici a bassa temperatura con pompa di calore

10/12/2021

Documento di Lavoro

Decision - Appointment of a new Convenor for WG 1

CEN/TC 451

085

07/02/2022

Resoconto Riunione

Minutes 14th meeting 2022-01-26 Zoom

CEN/TC 451/WG 1

199

07/02/2022

Convocazione

Invitation 15th meeting 2022-03-02 (via Zoom)

CEN/TC 451/WG 1

203-204

13/01/2022

Votazione

Splitting the project “Water Wells” in 3 parts

CEN/TC 451

04/02/2022

07/02/2022

Documento di Lavoro

Water Well Glossary km aw 2022-01-26

CEN/TC 451/WG 1

200

07/02/2022

Documento di Lavoro

Wells for water extraction Part 1 Design - Draft 2022-01-26

CEN/TC 451/WG 1

201

07/02/2022

Documento di Lavoro

Comments Monitor Wells - Iurkiewicz

CEN/TC 451/WG 1

202

13/07/2022

Convocazione

Draft agenda 16th meeting 2022-07-28 (via Zoom)

CEN/TC 451/WG 1

211-210-207

13/07/2022

Resoconto Riunione

Minutes 15th meeting 2022-03-02 Zoom

CEN/TC 451/WG 1

206

07/07/2022

Votazione

Survey for date of next web meeting

CEN/TC 451/WG 1

205

11/07/2022

13/07/2022

Documento di Lavoro

CHAPTER 13 observation wells proposal Uhlig Iurkiewicz - Proposed Chapters 17.4-17.5 Observation wells - Iurkiewics Uhlig

CEN/TC 451/WG 1

208-209

28/09/2022

Convocazione

Date of next meeting and request for comments on N 216

CEN/TC 451/WG 1

217

04/10/2022

Votazione

Adoption of a New Work Item: Water Wells - Design

CEN/TC 451

24/11/2022

04/10/2022

Votazione

Adoption of a PWI: Water Wells - Construction

CEN/TC 451

24/11/2022

04/10/2022

Votazione

Adoption of a PWI: Water Wells - Operation and abandoning

CEN/TC 451

24/11/2022

13/10/2022

Documento di Lavoro

Adoption Preliminary WIs

CEN/TC 451

87-88-89

01/03/2023

Votazione

prEN 00451003 (E) Design - pjrev 2023-02-13

CEN/TC 451/WG 1

228

10/03/2023

13/06/2023

Votazione

Survey for date of next (web) meeting - Reserved N-number

CEN/TC 451/WG 1

229

14/06/2023

14/06/2023

Votazione

9-month tolerance request - "Water wells – Part 1 Design"

CEN/TC 451

094

04/07/2023

27/06/2023

Convocazione

Draft agenda of 19th meeting of CEN/TC 451/WG 1: 2023-06-27

CEN/TC 451/WG 1

231-232

27/06/2023

Documento di Lavoro

Comments from Hungarian experts on N228 WD 00451003 Design

CEN/TC 451/WG 1

230