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发表于 2010-3-15 02:13
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来自: 中国辽宁盘锦
IN MY OPINION, THIS WORD IS FOR WELDING WITH " +" , IT MEANS TWO BUTT WELDING MEET UPRIGHT. AWAITING FOR OTHER EXPLANATION.
michael05 发表于 2010-2-3 12:44
十字撑材-----QUOTAED FROM'' CSR JTP''
IN A KIND OF TYPICAL ARRANGMENT OF VLCC or SUEZMAX ,THERE WILL BE ONE CENTER CARGO OIL TANK AND TWO WING TANKS(ALSO CARRY CRUDE OIL)
USUALLY CROSS TIE IS ARRANGED EITHOR BETWEEN TWO OIL-TIGHT L.B. OR IN WING TANKS TO STRENGTHEN THE TRANSVERSE WEB FRAME.
INTEGRAL BRACKETS TO BE EPLOYED IN ITS ENDS SO AS TO DECREASE STRESS CONCENTRATION AND IMPROVE ITS ABILITY AGAINST FATIGUE |
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