Cabinet of Ministers Regulations No. 389 Riga 2010 (April 27. No 21 § 2) amendments to the Cabinet of Ministers of 23 December 1997, the Regulation No 451 ' rules of Latvian et seq LBN 203-97 "concrete and reinforced concrete construction design standards" Issued in accordance with article 22 of the law on construction, 1. Make Latvian et seq of the LBN 203-97 "concrete and reinforced concrete structures design of norm" (approved by Cabinet of Ministers of 23 December 1997, regulations No 451 ' rules of Latvian et seq LBN 203-97 "concrete and reinforced concrete structures design rules '" (Latvian journal 117., 1998, no.; in 2008, 117 no). the following amendments: 1. Express 11 et seq., 12, 12.1, 12.2 and 12.3 points as follows: "11." for the winter outside air temperature calculation is considered the coldest average air temperature of piecdien in the construction of the site in accordance with the Latvian et seq of LBN 002-01 "Būvklimatoloģij" (approved by the Cabinet on 23 July 2001, regulations No 376 "rules for the Latvian et seq of LBN 002-01" Būvklimatoloģij "") (hereinafter referred to as the LBN 002-01). Calculation of technological design of temperature defines the task.
12. For the ambient air humidity is considered the hottest month average external air relative humidity in the construction site according to LBN 003-01 or heated building space on the internal relative humidity of the air.
12.1 permitted the execution of This et seq apply it to national requirements of the standards list by the recommendation of the Ministry of the economy limited liability company "Latvian standardisation, accreditation and Metrology Centre ' is published by the newspaper" journal ".
12.2 Public significant structures and reinforced concrete structure seismic stability under the Latvian National Standard status in the standard EN adapted Eirokodeks EN 1998-1:2008 "Euro code 8 – Seismic resistant design of structures-part 1: General rules, and the rules of seismic effects on buildings."
12.3 composite steel and concrete structures (reinforced concrete construction with unblinking reinforcement) project in accordance with the standard EN EN 1994-1-1:2009 "4. Euro code – steel and concrete composite structural design-1-part 1: General rules and rules for buildings" and LV EN 1994-1-2:2007 "4. Euro code. Steel and concrete composite structural design. 1-part 2: General rules. Fireproof design of designing "requirements.";
1.2. supplement with 12.4 and 12.5 et seq of the following paragraph: "if any of this et seq 12.4 12.1 and 12.3 above for the applicable standard is not approved in the national annex, then apply the appropriate standard in the proposed national determinēt parameter values.
12.5 If concrete and reinforced concrete structures and steel concrete construction project in accordance with paragraph 12.1 of the et seq apply standard conditions, snow and wind loads the value determined in accordance with paragraph 5.1 of LBN 002-01 as the structures are designed according to the requirements of the applicable standards. "
1.3. make the paragraph 13 et seq the following: ' 13. This structural design in use et seq signs and indexes used in accordance with the standard EN ISO 3098-0:2008 "product technical documentation. Article. Part 0: General requirements ". The main letter designation, as well as the terms used in these provisions are given in annexes 1 and 2. ';
1.4. to make 21 et seq of the following paragraph: "21. Concrete and reinforced concrete construction fire protection fire protection constructions meet the regulatory legislation and the applicable standards."
2. the rules shall enter into force on 1 June 2010.
Prime Minister v. dombrovsky – the Minister of economy instead of Finance Minister e. Morgan