軌接頭 的英文怎麼說
中文拼音 [guǐjiētóu]
軌接頭
英文
rail connection-
With an introduction of the influences of the final quality of rail aluminothermic welding, such as : the quality of welding kits ( esp. the portion ), the result of pre - heating, the welding operation and the level of operators etc., this paper analyzes some problems when rail welding under special conditions
摘要介紹了焊接材料質量、預熱效果、操作人員水平等因素對鋼軌鋁熱焊接接頭質量的影響，以及幾何誤差不同、軌頭寬度不等、寒冷氣候等特殊條件下進行鋁熱焊接應注意的問題。Finite element stress concentration analysis of rail joint bolt
鋼軌接頭螺栓的有限元應力集中分析This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc
摘要結合廣州地鐵2號線接觸焊焊接長鋼軌的實踐，分析了產生焊頭表面小凹痕的原因，提出改變墊高鋼軌的方式、縮小正火范圍、降低正火溫度、限制接頭錯牙量等預防措施。Based on the construction of guangzhou metro line 3 welding process and quality control, this paper introduces the mobile contact welding, analyzes some key points during the process of welding, such as welding of rails in curved sections, environmental protection, the measurement of straightness on the welding junctions located in curved sections, the maintenances of equipment etc., holds that more attention shall be given to these points
摘要介紹了移動式接觸焊在廣州地鐵3號線中的施工工藝及施工過程；分析施工過程中應該注意的曲線鋼軌焊接、環境保護、曲線鋼軌焊接接頭平直度的測量、設備維修保養等技術要點。There are some technical requirements on grinding to at welding joints, the author proposes some solutions, aiming at improving the efficiency of at welding and the quality of the finished at welds
對鋼軌鋁熱焊接接頭打磨預留量，以及打磨中出現「鞍形」磨耗、打磨發藍、燒傷的原因進行分析，並提出解決措施，以提高鋁熱焊接方法的效率及焊頭質量。Steel fittings for railway vehicles - double nipples, reduced double nipples
有軌車輛用鋼管配件.雙過渡接頭.縮徑雙端短管接頭Steel fittings for railway vehicles - pipe nipples, double pipe nipples, swadged nipples
有軌車輛用鋼管配件.短管接頭.雙端短管接頭.過渡接頭Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward
從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討，從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結；應用輪軌系統動力學，建立了輪軌空間耦合振動時變模型，採用vogel側磨指數作為鋼軌側磨指標，系統分析了輪軌參數變化的情況下，軌頭側面磨耗的變化規律，重點分析了軌道不平順對鋼軌不均勻側磨的影響；對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析，通過擬合得到了鋼軌側磨量與運量的關系曲線，並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律；最後提出了一些減緩曲線鋼軌側面磨耗的措施。As the bolt tension increase, the tension of rail web, stress of joint bar and stress of joint bolt would increase accordingly, but the displacement of rail would become smaller
螺栓扭矩增大，接頭區鋼軌軌腰拉力、夾板應力、螺桿內應力都會增大，而鋼軌位移會隨著螺栓扭矩的增大而減小。Steel fittings for railway vehicles - elbows, y - fittings
有軌車輛用鋼管配件.直角彎頭.叉形接頭Cast welded rail joint
鑄焊鋼軌接頭The prevetion and comprehensive maintenance for rail joints ' damage
鋼軌接頭病害的預防與綜合整治The result shows that the new control system has convenient parameter modification, perfect controlling flexibility, rapid dynamic response speed, stable welding procedure ; the das of welding parameters has strong ability of anti - disturbance and the data is reliable. the control effect and practicability of the diagnosis system judging the welding quality are both good by using the characteristic values of welding process such as the percentage of the flashing time. gray - spots flaw in flash welding joints of rail is the least when the pole moves to and fro at the same velocity and the speed is slow
結果表明：新型控制系統參數設置修改方便，控制柔性好，動態響應速度快，焊接過程穩定；焊接參數採集系統抗干擾能力強、數據可靠；以閃光時間百分比等焊接過程特徵量為判據診斷焊接質量效果好，實用性強；當動立柱的前進、後退速度相同且為低速時，鋼軌接頭中灰斑缺陷數量最少。Effects of rail gap on wheel - rail contact stresses
鋼軌接頭軌縫對輪軌接觸應力的影響Bonded insulated joint
粘結絕緣鋼軌接頭Development of vibration - reducing fishplate technique used in rail joint and its use
鋼軌接頭減振夾板技術的發展及應用Bridge rail joint
橋式鋼軌接頭The structure, the form and the function of the rail joint is summarized systematically in this paper. at the same time, the defect and disease of rail joint is also introduced
本文較系統地總結了鋼軌接頭的構造、形式、功能，並對接頭區的缺陷及接頭病害作了簡單的介紹。Specification for self - sealing fuelling couplings for diesel locomotives and diesel railcars
柴油機車及有軌內燃機車自動密封加油接頭規范And welded rails have begun to replace jointed rail. all these developments permit higher speeds and a smoother ride
焊接軌道已開始代替有接頭的軌道。所有這些技術使火車的速度更快，行駛更平穩。分享友人