rolling block 中文意思是什麼

rolling block 解釋
下退後退閉鎖機
  • rolling : adj 1 旋轉的;滾動的;波動的,起伏的;滔滔地流的;隆隆響的。2 捲起的。3 左右搖擺的。4 〈美國〉起...
  • block : n 1 片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建築】塊料,砌塊;【地質學;地理學】地塊。2 ...
  1. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能性;保證rops在碰撞和沖擊變形不大的地面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經變形的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定,對大型推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析模型,推導彈性、彈塑性階段rops fops變形的計算公式,建立一套可行的rops fops的非線性有限元分析計算方法。
  2. The main contents in the paper are as follows : ( 1 ) the operational principle of the hydraulic automatic tilting gates with connecting lever and rolling wheel were analyzed. using block diagram, the author elaborated on the running course and steady factors of the tilting gate. then the instantaneous running center in the running course of the tilting gate was brought forward, and the trochoid of the center was described

    本文研究的主要內容如下: ( 1 )分析闡述了水力自動翻板閘門的工作原理和運轉機理,結合框圖詳細分析說明了翻板閘門的運轉過程及其穩定條件,給出了閘門在運行過程中的瞬心軌跡線,分析研究了閘門運動過程中的基本平衡方程。
  3. A very fun game - fallow rotation for black block wall kept the ball rolling within the disk - fast operation guide oh

    很好玩的一款休閑小游戲轉動擋壁讓小黑球不停在圓盤內滾動速度很快的哦
  4. Introduction : a very fun game - fallow rotation for black block wall kept the ball rolling within the disk - fast operation guide oh

    很好玩的一款休閑小游戲轉動擋壁讓小黑球不停在圓盤內滾動速度很快的哦
  5. Plummer block housings for rolling bearings. specifications

    滾動軸承座.技術條件
  6. Rolling bearing accessories - plummer block housings

    滾動軸承附件.軸承箱
  7. Rolling bearings. plummer block housings. boundary dimensions

    滾動軸承.止推軸承座.外形尺寸
  8. And for the first block along the street he walked very stiff and straight and awkwardly, until he forgot himself in his thoughts, whereupon his rolling gait gracefully returned to him

    走在第一段街道上時他把背挺得筆直,僵硬,不自然,然後由於想著心事,忘掉了姿勢,他那搖搖擺擺的步子又美妙地回來了。
  9. On the basis that characteristics of every forming methods have been summarized and concluded, according to the moving relationship between working parts of die and block, it is proposed the successive partial plastic forming methods for groove have been divided to two kinds of basic deformation styles, rolling and splitting extrusion

    在總結歸納各種方法變形特徵的基礎上,根據模具工作部分與坯料之間的運動關系,提出槽的連續局部塑性成形可劃分為滾軋與劈擠兩種基本變形方式。
  10. Rolling bearings accessories - plummer block housings - boundary dimensions

    滾動軸承附件軸承座外形尺寸
  11. Rolling bearings ; plummer block housings for rolling bearings of diameter series 3 with tapered bore and adapter sleeve

    滾動軸承.直徑系列3帶錐形孔和緊定套的滾動軸承用帶
  12. Rolling bearings ; plummer block housings for rolling bearings of diameter series 2 with tapered bore and adapter sleeve

    滾動軸承.直徑系列2帶錐形孔和緊定套的滾動軸承用帶
  13. Strodel devours a small block of smoked cheddar from a row of samples a final reward after a 30 - minute tour of shelburne farms that also includes a wagon ride through rolling pastures and a stop at the historic victorian main house

    史特羅德爾在一排樣品中一口吃下一小塊煙熏切達乳酪,這是最終的獎賞,緊接在雪爾本農場的三十分鐘參觀行程之後,行程包含乘馬車行經高低起伏的草原及拜訪有歷史價值的維多利亞式主屋。
  14. Rolling bearings. accessories. plummer block housings in two pieces

    滾動軸承.附件.兩件組合的止推軸承殼體
  15. Rolling bearings ; plummer block housings for rolling bearings of diameter series 2 with cylindrical bore

    滾動軸承.直徑系列2帶圓柱形孔的滾動軸承用帶凸臺軸
  16. Rolling bearings ; plummer block housings for rolling bearings of diameter series 3 with cylindrical bore

    滾動軸承.直徑系列3帶圓柱形孔的滾動軸承用帶凸臺軸
  17. Rolling bearings - plummer block housings - boundary dimensions

    滾動軸承.軸承座.外形尺寸
  18. The development of half axle block used for ultrasonic testing of rd2, the fast vehicle and df4 axle in rolling stocks was mainly introduced, the main specification and the manufacture technology were also introduced

    摘要主要介紹了rd2 、提速車和df4軸型超聲波探傷半軸試塊的研製,同時介紹了主要的技術要求及製作工藝。
  19. These indices are dominated by signaling block relation, and are dependent upon rolling stock, track, power supply and operation to a different extent

    它們受到信號閉塞關系的制約,還涉及車輛、線路、供電和運營等專業,影響各有不同。
分享友人