BS EN 12573-3-2000 Welded static non-pressurized thermoplastic tanks - Design and calculation for single skin rectangular tanks《焊接非静压热塑罐 单层矩形罐的设计和计算》.pdf

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12573-3:2000 The Eu

2、ropean Standard EN 12573-3:2000 has the status of a British Standard ICS 23.020.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Welded static non-pressurized thermoplastic tanks Part 3: Design and calculation for single skin rectangular tanksThis British Standard, having be

3、en prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 November 2000 BSI 11-2000 ISBN 0 580 34919 5 BS EN 12573-3:2000 Amendments issued since publication Amd. No. Date Comments Nat

4、ional foreword This British Standard is the official English language version of EN 12573-3:2000. The UK participation in its preparation was entrusted to Technical Committee PRI/62, Static thermoplastic tanks, which has the responsibility to: aid enquirers to understand the text; present to the res

5、ponsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its

6、 secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Sta

7、ndards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of p

8、ages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 33 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (1 0DUFK ,&6 (QJOLVKYHUVLRQ :HOGHGVWDWLF

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14、bols and abbreviations. 4 4 General considerations in design calculations. 5 5 Unstiffened tanks sitting on a continuous flat rigid surface 6 5.1 General . 6 5.2 Aspect ratio x/y 4 8 6 Tanks with rim stiffening supported on a continuous flat rigid surface . 8 6.1 Calculation of the skin thickness 8

15、6.2 Calculation of rim stiffeners 10 7 Tanks with intermediate horizontal stiffeners supported on a continuous flat rigid surface 11 7.1 General . 11 7.2 Calculation of the minimum skin thickness . 11 7.3 Calculation of the horizontal stiffeners. 13 8 Tanks with cross-ribbed horizontal and vertical

16、stiffeners supported on a continuous rigid surface. 14 8.1 Calculation of the minimum skin thickness, base thickness and properties of horizontal stiffeners 14 8.2 Calculation of the properties of vertical stiffeners. 14 9 Rectangular tanks with U-frame. 15 9.1 General . 15 9.2 Calculation of the sk

17、in thickness of the side walls 15 9.3 Determination of the tank base . 15 9.4 Calculation of the U-frame stiffening 16 10 Determination of the tank cover. 16 10.1 General 16 10.2 Freely supported tank cover . 16 10.3 Fixed tank cover. 17 10.4 Stiffened tank cover . 19 Annex A (informative) Construct

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