double-row中文什么意思

例句与用法

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1. Aerospace - airframe spherical roller bearings , double - row , self - aligning , sealed , extended inner ring , heavy duty - inch series
   航空航天.飞机结构用重负荷扩展内圈自位双列密封球面滚子轴承.英制系列
2. Aerospace - airframe spherical roller bearings , double - row , self - aligning , sealed , torque inner tube design , light duty - inch series
   航空航天.飞机结构用轻负荷扭力管设计的自位双列密封球面滚子轴承.英制系列
3. The domestic and abroad research about retaining structure with double - row piles is summarized , and its disadvantages are shown in this paper . two - dimensional nonlinear plane - strain fern analysis , which emphasizes the pile - soil interaction , is developed for portal water injection sheet piles with the software ansys
   本文在总结国内外对双排桩支护结构的研究现状的基础之上，结合通用有限元软件ansys ，对门架式水力插板桩进行了二维非线性平面应变有限元分析，就其中的关键问题? ?桩与土的共同作用进行了研究。
4. The distance of the single - row curtain grout hole is between 1 . 4 to 1 . 8 meter , and 2 . 0 meter is suitable for the double - row curtain ; the grouting pressure generally is 1 . 0 to 1 . 5 mpa at the first three grout compartment , then grouting pressure of under the fourth control in 4 to 5 mpa ; for mast grout compartments , a water - cement ratio of 2 or 1 may used in the first grouting
   钻孔密度也由原来的0 . slm / mz降至o . 64n扩mz ，节约工程投资447 . 35万元。 6 、单排帷幕的孔距在1 . 4一1 . 8m之间，双排帷幕的孔距以zm为宜;灌浆压力在地表以下前三段一般为1一1 . smpa ，第四段以下按4一smpa控制;对大部分孔段而言，开灌水灰比可定为2或1 。
5. Research has been carried on the mechanical computation model for the anti - sliding pile , including linearly elastic two - constant foundation model , elastic - plastic foundation model . the details of the finite element have been given and programmed . also , making use of the displacement model , the thesis has analyzed the interacting mechanism of the double - row pile
   （ 4 ）对抗滑桩的力学计算模型进行了研究，建立了包括弹性双参数地基模型、弹塑性地基模型上抗滑桩计算的具体有限元计算格式，编制了程序；同时应用建立的抗滑桩与坡体相互作用的位移模型，对双排桩之间的相互作用进行了初步分析。