in and out bolt 中文意思是什麼
in and out bolt
解釋
貫穿螺栓-
International space station in near earth orbit, nasa astronauts carried out space walks and lost a bolt and a watcher
在國際空間站接近地球軌道的地方， nasa的宇航員完成了太空行走，迷失了一個螺釘和一個觀測儀 -
Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further
首先，本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上，對全長粘結式砂漿錨桿作用力學機理進行了深入研究，為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次，針對傳統錨桿有限元模擬方法的局限性與不足，在上述全長粘結式砂漿錨桿作用力學機理研究基礎上，建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後，運用上述復合砂漿錨桿單元模型，引進非線性有限元分析手段，開發了隧道支護穩定性分析的有限元程序，並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討，得到了對隧道支護設計具有指導意義的結論;最後，運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算，探討了其應用方法，並就隧道變形與應力及塑性區分佈規律進行了分析，從而提出了合理的支護方案，為隧道支護設計提供了參考依據，完善了隧道全長粘結式砂漿錨桿支護的理論與方法。 -
Tests are carried out on mechanical performance, tired performance, rubing performance and gasket to bear the weight of performance to analyze the existing problems in the assemble technology of bolt production. the improvement measures of this model the cylinder head and the corresponding torsion and checks the standard are put forward in the thesis according to actual product conditions
對缸蓋螺栓機械性能、疲勞性能、摩擦性能及缸墊承載性能進行了測試，分析了現生產螺栓裝配工藝存在的問題，根據實驗情況及生產條件，提出了該機型缸蓋螺栓裝配工藝改進措施及相應的扭矩檢查規范。 -
There is no rolling bearing and bolt in the mill chamber, therefore, the bearing and sealing elements will not wear out easily, and the bolts will not loose to make damage to the equipment
因磨腔內無滾動軸承、無螺釘，所以不存在軸承及其密封件易損的問題，不存在螺釘易松動而毀壞機器的問題。 -
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。 -
The joint surface normal stress is worked out and then the minimum sleeve press - in force, by which tightening bolt number is determined, ensuring that the sleeve is fastened and the desired torque is delivered
根據結合面的壓強計算了壓入襯套所需的最小壓入力，並依此確定緊固螺釘的數量，以確保壓牢襯套，滿足傳遞扭矩的需要。 -
Taking the - 190 level southern roadway in gequan coal mine in china as the object of study, the numerical analysis of stress distribution, plastic zone, displacement of surrounding rock and stress state of rock - bolt under the conditions of both shotcrete - bolt support and combined bolting - shotcreting - grouting support was carried out with udec software
摘要以葛泉礦190南翼運輸大巷為研究對象，採用udec數值模擬軟體對該巷道在全斷面錨噴支護和全斷面注漿與錨噴聯合支護兩種條件下圍巖應力分佈、圍巖塑性區范圍、圍巖位移和錨桿受力情況進行了分析。
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