拉制鋼管 的英文怎麼說
中文拼音 [lāzhìgāngguǎn]
拉制鋼管
英文
drawn steel tubing-
( 2 ) design of the implantating device : some quantity of 316l stainless steel, perform forging and thermal rolling, drawing filament ( diameter 0. 4mm and 0. 23mm respectively ), enlacing and jointing, after that assembling the products into guiding filum, a technical examination was carried out to appraise their physical capability. the second part : experimental study : animal experiments were used to screen and observe its validity and security : under general anesthesia, tracheotomy was performed on the healthy dog, the bronchus was localized using x - ray fluoroscopy fibrobronchoscope and with the help of the implanting equipment, several niti alloy occludes were implanted into the target bronchus of the dogs through the biopsy channel in the fibrobronchoscope
（ 2 ）推送器的研製：取316l不銹鋼熱軋，分別拉製成不同直徑的不銹鋼絲分別用作製作內芯、外環及車制螺絲，再經纏繞、焊接、裝配成推送器。對上述兩者進行技術鑒定。第二部分：支氣管封堵器的實驗研究：四種形狀的封堵器分四組（上述四種封堵器各12隻）進行動物實驗，分別觀察其安全性與有效性。Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case. it is characterized by high hardness, good thermal conductivity, brasive coefficient and strong resistant to corrosion. it is suitable for drawn metal wire, bar and pipes. the types of dies includes rectangle, hecagon, octagon, diamond, trapezoid, basin and knob, u - shaped and half round types
硬質合金模具採用優質合金作模芯，並用鋼質模套緊固，具有硬度高，導熱性能好，磨擦系數小，抗腐蝕性等特點，適用於拉制金屬線材，棒材，管材等，另外，模具的類型有矩型、六角型、八角型、菱型、梯型、凹型凸型、馬蹄型、半圓型等各種異形模。To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness
為了製造出更精密的管子，本工藝通過拔管機使管子經過鋼型和心軸的拉制，這樣管子的內徑和壁厚精密度就能控制的很好。Diesel engines - steel tubes for high - pressure fuel injection pipes - part 1 : requirements for seamless cold - drawn single - wall tubes
柴油發動機.高壓燃料噴射管道用鋼制管件.第1部分:無縫冷拉單壁管件的要求Main products are : the soft - core variety, wire rope, hose, soft - shaft assembly, manipulation of soft - warming breeze, manipulating cables, pushing cable car multifunctional hand brake
主要產品有：各種軟軸內芯、鋼繩、軟管、軟軸總成、暖風機操縱軟軸、操縱鋼索、推拉索、汽車多功能手制動器。This paper mainly describes the constructions of the formwork which is used in the monorail transit system in chongqing, and indicates that during the track girders ' fabrication, it is very important to pay attention to steel fabrication, orientation of conduct for tendon passing, the mixing, molding and maintaining of the concrete and the stretching of the prestressed tendon
介紹了重慶市單軌交通系統中的預應力混凝土軌道梁模板的構造，並闡述了在軌道梁製作過程中應重點做好鋼筋製作、預應力管道定位、混凝土拌制、成型、養護及預應力筋張拉等工序的工作。The calculation results show that the stress distributing of the plug drawing tube is different because of different dies, the drawing force and pulling force are lager in arc die and the diameter and wall thickness are closer to the designing value in cone die
計算結果表明，不同的模具，芯拔管的應力分佈不同，弧形模成型的拔制力與芯棒后拉力較大，錐形模成型后鋼管的直徑與壁厚更接近設計值。In accordance with the structural behavior of cable - supported arch bridge of concrete - filled steel tubes, the rational cable forces of the completed bridge of such type are determined by taking the dead load bending moment distribution of arch rib of the bridge as the target control variables, the cable forces as the optimum control variables and by means of influence matrixes
摘要基於鋼管混凝土拉索拱橋的受力特點，以拱肋恆載彎矩分佈為控制目標變量，以斜拉索索力為控制優化變量，藉助影響矩陣，確定鋼管混凝土拉索拱橋的合理成橋索力。Taking nanpu bridge ( fst bridge ) in chun - an county as an instance, many problems on construction control technique for cfst bridge are discussed in this paper, including : the analysis method of simulating construction phase, construction monitoring technology, calculation of stayed - buckle - cable forces, allotting deadweight of pumping liquid concrete, analysis on the inflection of shrinkage and creep of core concrete in steel tube, analysis on the error in construction control, sensitivity analysis of parameters and parameter identification
本文以淳安縣南浦大橋為背景，對鋼管混凝土拱橋施工控制中的結構分析方法、施工監測技術、斜拉扣索索力計算、泵注混凝土自重荷載的分配、鋼管核心混凝土收縮徐變分析、施工控制誤差分析、參數敏感性分析及參數估計等問題展開研究。This paper presents the welding quality control measures and welding methods prepared in accordance with the working time, site conditions and elements of the steel tube arches of lhasa river bridge, and also describes in details the procedure control, methods and criteria for inspection and acceptance of the welding operation
摘要介紹拉薩河特大橋鋼管拱焊接質量控制措施，因時因地因件制定焊接方法，強調焊接的過程式控制制、檢驗和驗收的方法、標準。分享友人