design considerations for aluminum hull structures - Ship Structure ...

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-18-ti-’”’-”-””””-L$0‘i“’’”n=11.L__.l..,“,,..u—--....I 1. ~——- .. . . .. . 1103 106 I 07 ,~8 ELNuMBER OFCYCLES (N)FIG. 5 S-N Fatigue Curves for 5083-H113 Aluminum Alloyr---””” -—- ‘-–““-l.,”1/‘+”””” ““‘ ‘“”-”-—..”. -..-— ———. ..-. —-‘~—---- ----T‘1Ilo~—=— RzO BLADOW—’ . .,, -c>l+.Ị , \ \ -PA P.ENT—--— NOICl[Fb— — h!iDE~#—‘“-—-——— -—. ... . ....———-————7--”-R:O BEAD ON--->= \30-— ,.-....— ——. --*OLL—f----—\–-—--,~----”” —\\ \ .R,.IM ‘-’-‘ 7----:’ :! g : ‘20:.—------.--— –—- /-R..-,K‘~.. ““’M’!+5 *>+ ‘h.~_i–- =&!!,’ - –T10;—.— .— — ~,—— .— ..“” __ .— ___.-— -.—...—.—0‘Cl%:... I ~ .,... ..“ ., ‘ ... . ‘:.-....—.‘103 1oh l& ,06NUMSEROF CYCLES(N)1,37 ,08 ELFIG. 6 S-N Fatigue Curves for 5086- 132 Aluminum Alloy
-19-.-“1”._. ...__T-.-_7_7__I---.-4---- !-----------––—-~Ti- +-––—-—–-–——-.-“-”-”---i---+—+---–- --’!’’-----–-L~-t————— PARE MT— - — NOTCHED— WIELDED —I 1r“”’”’E --–—-+ ---------–.I➤✍✍✍✍✍✍✍✍.-T----.-1-1“ -. .--- .—-“-””-”””””7-”””-20r---–4--—-10---——-.–+——-—-——--1- ~~ -“--< ----------------~ ----.-f -------- -R-’K‘LAD ‘“‘0 [“””””..-..-...–1—-........------------- -–-._...__..,03 , OL 1# 106 108mm OFCYCLES(N)FIG. 7 S-N Fatigue Curves for 5456-H321 Aluminum Alloy—--1 F+O BE~b ~N_/e——~MSe .--JT B~A~O~100,03NUMBEROF CYCLES(N)FIG. 8 S-N Fatigue Curves for Structural Steel
Page 5: CONTENTSI.. II.III.Iv.v.VI ●VII.I
Page 9 and 10: LIST OF FIGURES(Cent’d)FIGURE NO.
Page 11 and 12: I. INTRODUCTIONThis report summariz
Page 13: art in fabricating and maintaining
Page 16 and 17: MONTEROSSO GRANA /17VALGRANA / CARA
Page 18 and 19: -8-Numerous references have been re
Page 20 and 21: .10.TABLE 2. Mechanical Properties
Page 22 and 23: TABLE 2 Mechanical Properties of Al
Page 24 and 25: TABLE 3 Mechanical Property Limits
Page 26 and 27: -16-l?igures5, 6, 7 ati 8 present f
Page 30 and 31: -20-60 .r---.— ..,.— -——,L-
Page 32 and 33: .22-each stress level, rate of load
Page 34 and 35: -24-!Z456-H321 = 0.485083-H321 = 0.
Page 36 and 37: -26-(c)Members with partial or cont
Page 38 and 39: -28-AllOyS 5083 and 54.56(~ content
Page 40 and 41: -30-The previous paragraphs have de
Page 42 and 43: -32-The problem of cargo hold abras
Page 44 and 45: -34-The question of residual stress
Page 46 and 47: .36-Each alloy was given a relative
Page 48 and 49: -38-GENERAL OBSERVATIONSFYior to a
Page 50 and 51: -40-The question of comparative imp
Page 52 and 53: -42-(d)(e)Poor quality welds due to
Page 54 and 55: -44-The ABS criteria noted above we
Page 56 and 57: -46-DNV would consider fatigue in e
Page 58 and 59: -48-is less, for the exposed side s
Page 60 and 61: Equation (2):-50-Hu1l SMa~um = Hull
Page 62 and 63: -52-Another aspect of vibrations wh
Page 64 and 65: -54-000000000Bottom Shell PlateSide
Page 66 and 67: -56-at the deck and keel. This stre
Page 68 and 69: -58-AT is the change inUT= Thermal
Page 70 and 71: -60-SUl@!ARYAll parties contacted f
Page 72 and 73: -62-(c)(d)(e)(f)T~e exterior side o
Page 74 and 75: TABLE 12 Aluminum Bulk Carrier - Su
Page 76 and 77: .66-INSUT.ATION AND SHEATHINGShell8
Page 78 and 79:
-68-(b)(c)(d)(e)(f)(g)(h)(i)(j)At l
Page 80 and 81:
-70-IIF.INSTALLATION OF SYSTEMS AND
Page 82 and 83:
Rudder Assembly -carrier should be
Page 84 and 85:
-74-(b)MechanicalTensile Strength 6
Page 86 and 87:
-76-(e)The steel piping must be of
Page 88 and 89:
-78-Other Piping Systems and Valves
Page 90 and 91:
-80-struetion for the aluminum hull
Page 92 and 93:
-82-Large heavy type machine~ must
Page 94 and 95:
suffers attack in an alkaline envir
Page 96 and 97:
-86-REPAIRSObtaining proper repairs
Page 98 and 99:
-88-The design of the midship s~cti
Page 100 and 101:
-90-assuming the increase is applic
Page 102 and 103:
LIGHT SHIP WEIGHT ESTIMATE-92-In or
Page 104 and 105:
-94-TABLE 20 Aluminum Bulk Carrier
Page 106 and 107:
TABLE 22 Trim and StabilityFull Loa
Page 108 and 109:
-98-TABLE 24 Price of Steel Bulk Ca
Page 110 and 111:
GaseNumber. . . -.,- .TABLE 27 Comp
Page 112 and 113:
-1o2-TABLE 28CarriersComparison of
Page 114 and 115:
12 ---n..T.[T7%l,=LEGS IU ORF=ErY
Page 116 and 117:
-106-such as iron ore, on two of th
Page 118 and 119:
-108-7)is,zg~ gg~5e mzz~E’4E!~K2j
Page 120 and 121:
-11o-(a)(b)(c)(d)Inerting system fo
Page 122 and 123:
-112-fatigue, particularly in the p
Page 124 and 125:
-114-2k* Installation of Systems an
Page 126 and 127:
-116-LIST OF REFERENCES(7)Fatigue P
Page 128 and 129:
-11.8-LLST OF REFERENCES(Cent’d)(
Page 130 and 131:
-120-ADDITIONAL SOURCES OF INFORMAT
Page 132 and 133:
-122-redistribution of the still wa
Page 134 and 135:
-124-APPENDIX BEXCERPTS FROMRULES A
Page 136 and 137:
-126-92.07-10(d)(~) Interior stairs
Page 138 and 139:
-128-~gE1+0102030- .. ..—405060
Page 140 and 141:
ectintyclassification4KEYWORDSROLEL
Page 142:
SHIP STRUCTURE COMMITTEE PUBLICATIO
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