板狀破壞 的英文怎麼說
中文拼音 [bǎnzhuàngpòhuài]
板狀破壞
英文
slab failure- 板 : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
- 狀 : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
- 破 : Ⅰ動詞1 (完整的東西受到損傷) be broken; be damaged 2 (使損壞) break; break down; damage 3 (使...
- 壞 : Ⅰ形容詞1 (不好的; 惡劣的; 使人不滿意的) bad 2 (表示程度深 多用在表示心理狀態的動詞或形容詞後面...
- 破壞 : 1 (使建築物等損壞) destroy; wreck; ruin 2 (使事物受到損害) do great damage to; do harm to; da...
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Based on the bedding features of weak intercalations in sandstone plates near the top of underground cavity, the probable failure scale of bedding sliding, the probable settlement, the folding places and the critical length of sandstone beams are computed seperately, then the stability of underground cavity is analysed
針對地下工程頂部層狀砂巖中存在順層發育軟弱夾層的情況,分別對開挖后可能出現的層間滑動破壞范圍、巖板的沉降、折斷和臨界長度進行計算,並分析其穩定性。Powdery propellant, oxide, polymer and agent can be mixed to make slurry explosive, the sensitivity of slurry explosive is discussed ; slurry explosive can be made into special shape destructor, it results of the area, height and setting angle of explosive is related to the destr ucted effect ; the destroying effect of slurry explosive is also studied from the experiment in the air and on the steel plate
在粉碎后的發射藥顆粒中加入氧化劑、膠凝物及交聯劑等能製成漿狀炸藥,研究了影響其感度的因素;根據漿狀炸藥的特點可以用來製造一些特殊形狀的爆破具並其進行了對比實驗;對漿狀炸藥在空氣中和鋼板上的破壞作用也進行了對比實驗研究。A mononuclear inflammatory cell infiltrate extends from portal areas and disrupts the limiting plate of hepatocytes which are undergoing necrosis, the so - called " piecemeal " necrosis of chronic active hepatitis
單核細胞浸潤從門脈區延伸,破壞正在壞死(也稱為慢性活動性肝炎的「碎片狀」壞死)的肝細胞界板。In this paper we study the transverse stiffeners of the thinned - web beam bearing several concentrated longitudinal strain actions. thinking of using post - buckling strength of web plate, we study some facts about tran sverse stiffeners including strain ability, condition of breaking, calculation of strength and stabilization of the stiffener bearing regional load action
本文對受多個集中荷載作用的薄腹板梁的橫向加勁肋進行了研究,分析了利用腹板屈曲后強度時,橫向加勁肋的受力狀態、破壞機理,以及加勁肋局部承壓的強度計算公式和穩定計算方法。For the optimization problem of fgms fracture performance, this paper fundamentally studies the fgm coating plate with interface edge - cracks, and establishes the approximate analysis method of the driving force for interface edge - cracks growth - energy release rate. this paper considers energy release rate as objective function and the optimization problem of fgms fracture performance is carried out by the paper mention optimization scheme
關于梯度材料破壞性能的優化設計問題,本文對含邊界界面裂紋的平板狀梯度塗層進行了初步的研究,建立了邊界界面裂紋擴展驅動力- -能量釋放率的近似分析方法,以能量釋放率為優化設計目標函數採用本文提出的優化設計方案對梯度材料的破壞性能進行優化設計。When the load stress and temperature stress of road slabs combine in a disadvantaged state, pavment structures may be distressed when a large axle load loading one time, the fatigue of pavment structures becomes insignificant
當路面板荷載應力與溫度應力的組合處于不利狀態時,過大軸載的一次作用就可能造成路面結構的破壞,路面結構的抗疲勞性則無從談起。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。The paper studies the effect of end - plate to initial connection stiffness, ductility failure of beam, strength of panel zone and contact states itself through analysis of different thickness of end - plate in the extended end - plate connection. 3
對節點中不同厚度端板的靜力分析,深入研究了端板對節點的初始連接剛度、梁的延性破壞、柱腹板承載力以及其本身接觸狀態的影響; 3At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model
文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能量定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定方法。Because explosive shape is regular, steel plate mainly occurs shear damage similar to hole piercing, the extent of damage gradually increase with explosive mass increasing, finally explosion outcome will enter oilcan ' s interior from crevasse
由於藥柱形狀規則,鋼板主要發生類似沖孔的剪切破壞,破壞程度隨炸藥質量的增加而加強,爆轟產物會從鋼板破口處進入油罐內部。This paper using ls - dyna finite element analysis program to model the damage process of oilcan steel plate under no. 3 rock explosive load, analysing the effect of the mass and shape of explosive to steel plates extent of damage and shape of crevasse
利用ls - dyna有限元程序,模擬了油罐鋼板在3 (上標# )巖石炸藥爆炸載荷下的破壞過程,分析了炸藥質量、藥柱形狀對鋼板破壞程度和破口形狀的影響。Moreover, the detailed calculation and contrastive analysis are carried out by using the software ansys. theoretical calculation and testing results show that adopting the connection construction with a hole on the web can alleviate the stress state greatly and transform the failure mode of the connection from brittle fracture to local buckling damage on beam, reduces the possibility of brittle fracture by welding and improve the ductility performance of connection to a great extent
結果表明,採用腹板開孔的節點形式,可以使梁的塑性鉸位置由梁根部向中部偏移,達到了有效控制塑性鉸位置的目的;同時,採用這種節點構造可以改變節點附近的梁截面應力分佈狀態,降低了節點脆性破壞的可能性,使節點的破壞模式從脆性破壞轉變為梁的局部屈曲破壞,很大程度上改善了結構的延性。And then, according to finite element theory of reinforced concrete, the main calculating program of " nonlinear finite element ultimate analysis of reinforced concrete thin slabs with complex geometry & boundary condition " is made by using the triangle layered - assembled element of elastic thin slabs and the stress - strain relation by considering concrete as anisotropic material under effecting by two - way stress, and the concrete material model presented by darwin and pechnold, and the yield criterion of concrete presented by kupfer and gerstle
然後根據鋼筋混凝土有限元理論,以三角形分層組合式的彈性薄板彎曲單元為基礎,考慮混凝土為各向異性材料在雙向應力作用下的本構關系,採用darwin和pechnold的混凝土材料模型和kupfer與gerstle等人研究的混凝土破壞準則,編制了「復雜幾何形狀和邊界條件鋼筋混凝土薄板非線性有限元極限分析程序」中的核心計算程序。分享友人