bolt of material 中文意思是什麼
bolt of material
解釋
卷著的布料-
Shotcrete - rock bolt support and concrete lining are important parts of timbering structures in modern tunnel construction, and there are also essentials for natm. the intensity difference of concrete is big because of the big randomicity at the aspects of material, metage of additive, mix round, ratio of water and lime, spray construct and water maintain
由於噴射混凝土和二次襯砌在拌和料、外加速凝劑的稱量、拌勻以及水灰比的配比、在噴射作業及灑水養護上都存在著很大的隨機性，其強度的差異也較大。 -
The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present. this paper applies nonlinear ( material, geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time. contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole
對于端板連接的理論分析，目前國內外的研究主要局限在單向加載有限元分析范疇，本文首次採用三維非線性（包括材料、幾何與狀態非線性）有限元對端板連接進行了循環加載分析，端板與柱翼緣間、螺栓頭（帽）與相鄰板件間、螺栓桿與孔壁間都設置了反映邊界狀態的接觸單元。 -
Abstract : according to the deformation or fracture caused by uneven loads on the structural connection, the smart structure with sensible and regulative functions has been proposed to be used in bolt groups. the smart structure is constituted with the auto - even - load connecting component made of the shape memory alloy material. the mechanical behavior of the auto - even - load component in the bolt groups is analyszed. its auto - even - load and the regulative principle to prevent the fracture are also studied
文摘:本文針對結構聯接受力不均易產生變形或破裂等問題，提出了在螺栓組中加裝由形狀記憶合金材料製作的自動均載傳力件構成具有感知和調節功能的智能結構，並對螺栓組聯接加裝均載傳力件后的均載防斷功能進行了力學特性分析，特別是對螺栓組傳力件自動均載和防斷的調節原理進行了研究，最後進行了實驗驗證。 -
Using the general finite element programming package of ansys10. 0, the study of gabled frames beam - column end - plate connections is made, considering synthetically nonlinear ( material, geometry and contact ), bolt pretension forces and ratio of axial compression stress to strength. elastic - plastic finite element analyses are carried out among 28 species of 3 series under monotonic loads, in order to discuss the influence of parameters including stiffness of end - plate, bolt diameter, friction coefficients and so on
本文使用通用有限元軟體ansys10 . 0綜合考慮了三重非線性（材料非線性、幾何非線性以及狀態非線性）的影響，同時考慮了螺栓預拉力的影響，對考慮端板厚度、端板加勁肋的設置、螺栓直徑、摩擦系數等參數不同的3個系列（端板系列，螺栓直徑系列，摩擦系數系列） 28個試件進行了有限元數值模擬，對連接節點的性能進行了分析研究。 -
Through simulating model tests of shield tunnel passing through the yellew river in the diversion project from south to north china, a systematic analysis on the primary factors affecting joint stiffness, including arrangement of joint bolt, thickness of annular packing of bolt, behavior and thickness of cushion material between two tube plates, magnitude of prestressing force of joint bolt and different stressed states at tube plate joint etc., are performed. the study results may provide reference for tube plate design of shield tunnel
通過南水北調穿黃盾構隧道模擬模型試驗，對影響接頭剛度的主要因素即連接螺栓的布置、螺栓墊圈的厚度、管片與管片之間墊層材料的性能和厚度、連接螺栓的預緊力的大小及管片接頭不同的受力狀態進行了系統的分析，為盾構隧道管片設計提供了參考。 -
Abstract : through simulating model tests of shield tunnel passing through the yellew river in the diversion project from south to north china, a systematic analysis on the primary factors affecting joint stiffness, including arrangement of joint bolt, thickness of annular packing of bolt, behavior and thickness of cushion material between two tube plates, magnitude of prestressing force of joint bolt and different stressed states at tube plate joint etc., are performed. the study results may provide reference for tube plate design of shield tunnel
文摘:通過南水北調穿黃盾構隧道模擬模型試驗，對影響接頭剛度的主要因素即連接螺栓的布置、螺栓墊圈的厚度、管片與管片之間墊層材料的性能和厚度、連接螺栓的預緊力的大小及管片接頭不同的受力狀態進行了系統的分析，為盾構隧道管片設計提供了參考。 -
5, last bolt also in order to clip a set of structure, can also water cool off or the steam heat, bringing pressure through an air cylinder, the compulsive powder anticipates and the solid material is even to mix, exaltation produce efficiency
5上頂栓也為夾套結構，也可通水冷卻或蒸汽加熱，通過氣缸施加壓力，強制粉料和固體物料均勻混煉，提高生產效率。 -
Tests consist of three parts : material property test of panel, slippage coefficient test of bolt connection and cyclic load test of end - plate connections
試驗共分3部分：鋼板單向拉伸試驗；連接抗滑移系數試驗和端板連接循環加載試驗。 -
This paper studied the warp and stiffness of end - plate connection, and studied how the actual stiffness of end - plate connection influence stiff frame ' s displacement, and some design improvements are proposed. a methodology based on finite element modeling is used to establish strong bolted end - plate connection calculation model, and solved the interface between end - plates question and how to add bolt pretension when imitating end - plate connection ' s elastic material characteristic. through analyzing and comparing calculation results and experiment data, this paper summarized bolt force distribution, connection moment resistance, moment - rotation relationship and connection stiffness
筆者採用有限元方法，建立高強螺栓端板連接的計算模型，模擬了節點彈性階段的工作狀態，較好的解決了高強螺栓端板連接中的接觸面問題和螺栓預拉力的施加問題，通過對計算結果的分析以及與實驗數據的比較，總結出端板連接在彎矩作用下的螺栓拉力分佈規律、節點抗彎承載力及其影響因素，以及節點剛度特性及其對剛架性能的影響，同時，對端板連接受力變形性能也做了十分有益的分析，為輕鋼節點設計方法的改進提供了依據。 -
Therefore, this thesis studied the creep properties of 2cr11nimovnbnb steel which is one of bolt material used in 300mw stream turbine
為此，本論文對國產300mw機組用於汽缸螺栓的2cr11nimovnbnb進行了高溫蠕變試驗研究。
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