ABS 10 NOTICE 1-2017 RULES FOR BUILDING AND CLASSING STEEL BARGES 2017.pdf

1、 RULES FOR BUILDING AND CLASSING STEEL BARGES 2017 NOTICE NO. 1 JULY 2017 The following Rule Changes were approved by the ABS Rules Committee on 30 May 2017 and become EFFECTIVE AS OF 1 JULY 2017. (See http:/www.eagle.org for the consolidated version of the Rules for Building and Classing Steel Barg

2、es 2017, with all Notices and Corrigenda incorporated.) Notes - The date in the parentheses means the date that the Rule becomes effective for new construction based on the contract date for construction, unless otherwise noted. (See 1-1-4/3.3.) PART 5 SPECIFIC BARGE TYPES CHAPTER 2 TANK BARGES SECT

3、ION 3 OIL TANK AND FUEL OIL TANK BARGES 1 General (Revise Paragraph 5-2-3/1.11, as follows:) 1.11 Deck Cargo (1 July 2017) Where it is intended to carry cargo on the deck, this is to be clearly indicated on the drawings submitted for approval. Where the liquid cargo is a combustible liquid having a

4、flashpoint at or below 60C (140F) (closed cup test), a documented procedure to address the hazards is to be in place. ABSRULES FOR BUILDING AND CLASSING STEEL BARGES .2017 1 Notice No. 1 July 2017 PART 5 SPECIFIC BARGE TYPES CHAPTER 3 OTHER BARGE TYPES SECTION 3 CRANE BARGES 5 Barge Design and Equip

5、ment 5.7 Supporting Structure Design Loads (Revise Subparagraph 5-3-3/5.7.3, as follows:) 5.7.3 Acceptable Stresses (1 July 2017) Scantlings of structure supporting cranes are to be based on the permissible stresses given below: Normal Stress = 0.75Y Shear Stress = 0.45Y Equivalent stress = 0.85Y wh

6、ere Y is the specified minimum tensile yield strength or yield point. In addition, the buckling strength is to be adequate for the above loading. PART 5 SPECIFIC BARGE TYPES CHAPTER 3 OTHER BARGE TYPES SECTION 4 PIPE LAYING 5 Barge Design and Arrangements 5.5 Supporting Structure Design Loads (Revis

7、e Subparagraph 5-3-4/5.5.3, as follows:) 5.5.3 Allowable Stresses (1 July 2017) Scantlings of structure supporting pipe-laying equipment and cranes are to be based on the permissible stresses given below: Normal Stress = 0.75Y Shear Stress = 0.45Y Equivalent stress = 0.85Y where Y is the specified minimum tensile yield strength or yield point. In addition, the buckling strength is to be adequate for the above loading. 2 ABSRULES FOR BUILDING AND CLASSING STEEL BARGES .2017