hand shear 中文意思是什麼

hand shear 解釋
剪刀
  • hand : n 漢德〈姓氏〉。n 1 手;(猴子等的)腳;(一般四足獸的)前腳。2 (鐘表的)指針,(工具等的)把,...
  • shear : vt vi (sheared 〈古語〉 shore; shorn sheared)1 剪(羊毛等);修剪(樹木);剪(呢絨的)長毛。2 ...
  1. On the other hand, it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow, which can be obtained by subtracting the inertial oscillations time mean in one inertial period. the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral, and the surface velocity is 30. 3 ? to the right of the wind

    一維模式的流場結果表明,混合層中的流場是由慣性波動與時間平均流兩部分疊加而成,且通過時間平均消去慣性波動后得到平均流,其不同深度的流速矢量構成一ekman螺旋,表層流速矢量相對風向右偏了30 . 3 』 。
  2. Zhejiang kangyu tools co., ltd is a professional manufacturer of : garden saw, hand saw and garden shear, with several years of experience on r & d, modern management and advanced machine of grinding teeth

    浙江永康市康宇工具廠是專業生產:園林鋸、手板鋸、園林剪,具有多年的研發經驗,擁有現代化管理,先進的磨齒機。
  3. On the one hand, coupling beams with small aspect ratio are sometimes used due to architectural requirement ; on the other hand, because shear walls in frame - shear walls and frame - tube structures bear most horizontal forces, coupling beams with small aspect ratio need be chosen to guarantee lateral stiffness required

    一方面由於建築上的需要,小跨高比連梁時有所見;另一方面,在框架-剪力墻和框架-核心筒結構中,因其中的剪力墻和核心筒承擔大部分水平荷載,故有必要選用跨高比偏小的連梁以保證所需的側向剛度。
  4. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用;臺後土抗力升溫時採用靜止土壓力加彈性土抗力,降溫時採用主動土壓力;分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例,採用大型通用軟體ansys建立平面框架模型,進行彈性、大變形分析,模擬全橋受力和變形特點;同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型,通過三種橋型同步加載對比分析,研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能,總結其設計控制因素和構造要求。通過本文研究知:半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近,結構整體剛度增大,併除去了伸縮縫病害;但主梁增加了軸力,下部結構剪力、彎矩較梁式橋大;綜合分析是一種受力合理有實踐和推廣價值的橋型。
  5. Through research on operation principle and technological process of circular slitter machine for precision copper strip, carried on the technological modernizations to the introduced american second - hand slitter, design and make new device, have realized the shear with soft material of copper, the new installment s have been designed and manufactured, soft copper strip material cutting has realized

    摘要通過對精密銅帶因盤剪切機的工作原理和工藝過程進行研究,時引進的美國剪切機進行了技術改造,設計製作了新的裝置,實現了軟態銅帶的剪切。
  6. But the seismic investigation shows the unavoidable shear failure of columns. on the other hand, the ductility of structures is vital to ? apacity design * philosophy in seismic design

    在抗震設計中,應用能力設計法設計鋼筋混凝土結構時,須保證結構具有良好的延性破壞機制。
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