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- The process problems of composite structures using interference fit technology can be solved by use of Stress Wave Riveting (SWR). 分析了複合材料結構採用干涉配合技術存在的工藝困難,利用應力波鉚接設備對碳纖維複合材料進行了干涉配合鉚接試驗,並對鉚接質量進行了檢測分析。
- It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges. 應力波反射誘發層裂過程的發生,是各個時刻不同載入條件下微破裂累積的宏觀體現。
- The control equation of stress wave propagation in timbers is given in cylindrical polar coordinates,and the governing equations of the three comp... 用雲杉作為一個實例;分析了其彈性常數;討論了在對稱和非對稱情況下應力波的傳播情況.
- This paper analyses the producing causes of stress wave,introduces the vibrating technique and hazard of stress wave,puts forward the solution mode. 分析輸送帶中張力波產生的原因,介紹張力波振蕩的機理,指出振蕩的危害性,提出解決的方法。
- In this paper, the attenuation phenomenon of stress wave transmitted through a fractured rock specimen has been studied by the method of the Split-Hopkinson bar. 本文用 Split-Hopkinson 壓力桿裝置研究了應力波通過破裂岩石試件的衰減現象。
- The plane-section assumption was not congruous in low strain dynamic tests on pipe piles,so the propagation of stress wave couldn't be expressed by 1D wave equation. 管樁低應變檢測時,平截面假定並不滿足,應力波的傳播不能簡單地用一維波動方程描述。
- Abstract: This paper analyses axial effort between bend and adjacent straight pipe by integral calculation.In this paper it deduces the computing formula of axial effort, which lays a foundation of stress analysis on bend. 文摘:從彎管的受力分析入手,通過積分計算,分析了彎管與相鄰直管段的軸向作用力,並推出了該軸向作用力的計算公式,為彎管的應力分析打下了基礎。
- We led a hard life in times of stress. 在困難時期我們過著艱苦的生活。
- The cross section is homogeneity.So in theory, it absolutely hard to fit the supposes of all kind that the method of stress wave reflect to examining complete to reinforced concrete plie. 因此理論上講,它很難滿足適用於鋼性樁應力波反射波法測試的各種完整性檢測方法所具備的系列基本假設。
- He laid the foundation of his success by study and hard work. 他通過學習和努力工作為成功打下了基礎。
- The foundation of this university took place over 100 years ago. 這所大學於一百多年前創建。
- Transmission of stress wave through the mechanical impact system is studied with the aim to provide an approach to synthesize all parts with the same wave transmissivity as a given part. 研究了應力波在衝擊機械系統中的傳播規律,提出了給定部件等透射率的部件綜合方法。
- During the period from green to fiber saturation point (F.S.P.), the velocity of stress wave increased slowly, but it increased sharply when the moisture content decreased below F.S. 檳榔乾材由生材狀態乾燥至纖維飽和點時,波速呈緩慢加快,而含水率在纖維飽和點以下時,波速呈現急速之上升。
- It is feasible and effective to inspect and classify the quality of anchor reinforcement on the slopes of highway road by the method of stress wave and with LX inspecting apparatus. 摘要採用LX岩土工程質量檢測分析儀,應用聲頻應力波法,對高速公路路塹邊坡錨桿進行無損檢測,這對各類錨桿的錨固質量檢測和分級是可行和有效的。
- The technology of stress wave nondestructive testing(NDT) can be used to detect size,specification,and basic physical property of wood on the premise of nondestructive performance. 應力波木材無損檢測技術可在不破壞木材使用性能的前提下,快速的檢測出木材的尺寸、規格和基本物理性質等,基於此優點,應力波無損檢測技術近幾年越來越受到青睞。
- Good order is the foundation of all things. 良好的秩序是一切的基礎。
- Is still unaccustomed to a life of stress. 仍然無法適應充滿壓力的生活
- The propagation characteristics of stress waves in the solids with variable section was dissection. 摘要對應力波在變截面體中的傳播特性進行了理論研究和數值分析。
- Humility is the foundation of glory. 謙卑是榮譽的基礎。
- Socrates laid the foundations of logic. 蘇格拉底奠定了邏輯學的基礎。