hull strength 中文意思是什麼

hull strength 解釋
船體強度
  • hull : n 赫爾〈姓氏〉。n 赫爾〈英國港市〉。n 1 （果實等的）外殼；豆莢。2 漿果的花萼。3 薄膜，膜片；被覆...
  • strength : n. 1. 力，力量，體力。2. 強度，濃度；長處；（要塞等的）抵抗力。3. 實力；兵力；全體人數，額定人數，編制。4. 筆力；文勢。5. （證券等的）市價堅挺。6. 〈美俚〉（可能有的）利潤。
  1. In order to resolve the strength problem of 74500dwt bulk carrier on launching way, two aspects of problem are investigated in this report : 1 ) the analysis and calculation of the force act on the hull and the launching way when ship launching ; 2 ) the strength analysis and calculation of bottom structure in forward area during ship launching

    為了解決74500噸散貨船下水時船體結構的強度問題，本文主要對兩方面的內容進行了研究： 1 ）船舶縱向下水時的受力分析和滑道反力計算： 2 ）艉浮時艏部區域底部結構強度分析計算。
  2. The reliability analysis of ultimate strength of fpso hull girder under towing condition

    的船體梁極限強度可靠性分析
  3. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號雷體吊耳螺紋座結構的三種方案，即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明：金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強，緩和了應力集中，使開口殼體局部應力明顯降低，類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。
  4. The ship ' s hull is a thin - walled box girder structure composed of stiffened panels. the overall failure of a ship hull girder is normally governed by buckling and plastic collapse of the deck, bottom, or sometimes the side shell stiffened panels. therefore, the analysis of buckling and ultimate strength of ship panels in deck, boltom, and side shells is very important and necessary for the safety assessment of ship structure. in stiffened panels, local buckling and collapse of plating between stiffeners is a basic failure mode, and thus it would also very important to evaluate the buckling and ultimate strength interaction of plate elements under combined loads

    船體梁的總體失效通常取決于甲板、船底板，有時候是舷側加筋板的屈曲和塑性破壞。因此，對于衡量船體結構的安全性而言，對甲板、底板、舷側板進行屈曲和極限強度分析是十分重要且必須的。對于加筋板而言，加強筋間的板格之局部屈曲和失效是最基本的失效模式。
  5. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面應力分佈之後，關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋板可能發生的幾種破壞模式，即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響，使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲，採用解析法推導出筋的腹板的撓度方程及其邊界條件，求解相應的方程，從而計算出腹板的局部屈曲應力。
  6. With this understanding, this paper chooses the longitudinal strength of hull girder as the disabled mode, by the calculation of fpso, predicts the ultimate strength and effective lifetime of the hull. expected results of examples are obtained, which provide the analysis data for the further risk assessment

    在此前提下，本文選擇了船體梁縱向強度失效模式，通過fpso實船計算，分析消化了理想單元法程序軟體，預報了船舶極限強度和安全有效壽命期，並用一階二次矩方法對完整受損船體的結構安全性進行了可靠性的評估，取得了預想的結果，為進一步實施綜合安全評估提供了分析數據。
  7. From the study results it is showed that turret hole position near the forward of the midship has less effect to the ship girder strength and it is more reasonable using probabilty statistics method to estimate the extreme value of wave bending moment, by which the first approximate value of hull midship section modulus can be determined

    研究結果表明：轉塔開孔位置在舯前附近對船體總強度影響不大；波浪彎矩極值用概率統計方法估算更為合理；船體結構剖面模數的第一近似值可用波浪彎矩設計極值等來確定。
  8. The author ' s program can resolve the following problems : ultimate strength of hull girder, the panel ' s curve of stress - strain

    作者的程序可解決如下問題：船體梁的極限承載能力以及加筋板單元的平均應力-應變關系曲線。
  9. Then, made use of software ansys to calculate the strength of a catamaran ferry structure, applied the formulae deduced in chapter 3, selected reasonable restraint form, in the whole ship computing result further verified the formula then on the base of a model of the whole ship, used fea to study the hull connecting structure with the limit of strength, deduced the useful assumption for after research

    並將計算的重要環節連接橋單獨取出，進行專門的簡化模型推導，根據連接橋上與片體相連處節點的受力情況分析應力分佈規律，尋找合理的載荷施加方法，並根據實際情況對模型進行約束，使連接橋單獨計算的結果與全船計算相吻合，從而達到模擬全船的簡便計算的目的。
  10. The technical requirement, actuality and development current of high strength consumables used in hull welding were summarized

    摘要綜述了我國高強度鋼船體用焊接材料的使用要求、現狀及發展趨勢。
  11. It also explores concepts of intact and damaged stability, hull structure strength calculations and ship resistance

    本課程還對完整及破艙穩定性、船體結構強度計算和船舶阻力的概念給予介紹。
  12. This thesis used along caldwell ' s direct calculation method of the ultimate strength of ship hull girders, considered the double bottom and upperwing tank to ship ultimate strength contribution, first defined the stress distribution of the whole section of the ship girders. that is : in the sagging condition, deck and side shell of nearby deck remain the ultimate bucking strength, double bottom remain the yield stress. and the other parts keep elasticity

    本文沿用caldwell等人直接計算船體極限強度的思想，考慮雙層底和頂邊水艙對船體極限強度的貢獻，首先將船體梁整體破壞時剖面應力分佈確定為：在中垂狀態下，甲板及甲板附近的舷側均屈曲，雙層底區域則均屈服，其他部分保持彈性狀態；在中拱狀態下，雙層底及之間的底舷側均屈曲，甲板及頂邊水艙區域均屈服，其他部分則保持彈性狀態。
  13. Taking " nanhai fenjin " fpso as example, the analyses show that the loading / unloading courses of the fpso have marked effects on the longitudinal strength of hull girder and safety

    通過對15萬噸「南海奮進」號浮式生產儲油船分析表明，該fpso營運過程中裝卸載風險對船體梁縱向強度和安全性具有顯著影響。
  14. 5 ) the simplified method to calculate the ultimate strength for the asymmetrical hull is presented based on the revised paik " s method ( rpm )

    5 ）在改進p磁簡化公式的基礎上，提出了不對稱彎曲條件下的船體極限強度計算的簡化方法。
  15. From the operator ' s view, the main factors impairing the hull strength which could be noticed by mariners, such as cargo handling, sea waves, accidents etc., are analyzed

    摘要從使用者的角度出發，分析船舶營運中影響船體結構強度且船員能夠干預的主要因素，如裝卸貨、波浪、事故等。
  16. Taken the damaged ship as an object, the nonlinear response including dynamic characteristics, external loads, hull deflection, buckling and ultimate strength of stiffened panels, and ultimate strength of hull is carried out in this paper

    本文通過對破損后的不對稱船體結構的非線性響應問題包括船體動態特性、破損船體外載荷、船體撓度、加筋板屈曲與極限強度，以及船體極限強度等方面進行了初步研究，從而為艦船生命力中的破損船體剩餘強度衡準制定提供依據。
  17. Study on hull girder strength calculation methods of large naval ship

    大型艦船總縱強度計算方法研究
  18. Since the overall failure of a ship hull is normally governed by buckling and plastic collapse of the deck, bottom or sometimes the side shell stiffened panels, it is of crucial importance to accurately calculate the ultimate strength of stiffened panels in deck, bottom and side shell for more advanced structural design of ship structures

    由於船體梁的總體破壞通常由甲板、底板或者舷側加筋板的屈曲或塑性破壞控制，因此在船舶結構設計中準確地計算甲板、底板或舷側加筋板的極限強度就顯得尤為重要。
  19. For a naval ship with a long strength superstructure and a lot of hatch, it is difficult to evaluate the hull girder ' s strength by general beam theory because of the complexity of the hull structure

    摘要當艦船設有長度較長但開口較多的上層建築時，其船體結構的復雜性使船體總強度很難用常規的梁理論方法確定。
  20. This is because that the perfect construction design is closely neted the true strength store of the ship girders. however, in order to understand the actual strength store of ship hull girders, we must have a right assessment of the ultimate strength of ship hull girders

    這是因為完善的結構設計是與船體梁的真實強度儲備緊密地聯系在一起的。而要了解船體梁實際的強度儲備就必須對船體梁的極限強度有一個正確的分析和評估。
分享友人
分享到 Line

分享到臉書