【正文】 注釋，應(yīng)力求客觀、公允、準(zhǔn)確。 4) 著錄參考文獻(xiàn)有利于節(jié)省論文篇幅。學(xué)士學(xué)位論文既 如需要圖紙等資料，聯(lián)系 1961660126 是學(xué)位論文又是畢業(yè)論文 中華人民共和國國家標(biāo)準(zhǔn) VDC 、 CB 771387號(hào)文件給學(xué)術(shù)論文的定義為： 學(xué)術(shù)論文是某一學(xué)術(shù)課題在實(shí)驗(yàn)性、理論性或觀測性上具有新的科學(xué)研究成果或創(chuàng)新見解的知識(shí)和科現(xiàn)象、制定新理論的一種手段，舊的科學(xué)理論就必然會(huì)不斷地為新理論推翻。一般來說，學(xué)術(shù)論文具有論證色彩，或具有論辯色彩。 。國家級(jí)期刊主管單位是國家部門或直屬部門。 2．回轉(zhuǎn)機(jī)構(gòu)的設(shè)計(jì) ,支承裝置的選型與計(jì)算 . 3．液壓系統(tǒng)的設(shè)計(jì)以及液壓元件的選擇 。The level and vertical hydraulic cylinder are used to drive the support legs. This design main content includes: 1. The design of the type and span of the legs and the checkout of the stability。 Leg； Hydraulic system 徐州工程學(xué)院畢業(yè)設(shè)計(jì) III 目 錄 1 緒論 ........................................................................................................................................ 1 ................................................................................................................................ 1 ................................................................................... 1 ................................................................................................. 2 2 隨車起重機(jī)的技術(shù)參數(shù) ............................................................................................................ 4 .................................................................................................................. 4 ......................................................................................................................... 5 3 支腿型式選擇與計(jì)算 ............................................................................................................... 6 ........................................................................................................ 6 支腿跨距確定 ................................................................................................................. 6 .................................................................................................................. 7 .................................................................................................... 8 4 底盤類型與選擇 ...................................................................................................................... 9 ........................................................................................................ 9 .................................................................................................. 10 ............................................................................................................. 10 ........................................................................................... 10 5 起重車穩(wěn)定性計(jì)算 ................................................................................................................. 13 ......................................................................................................... 13 ................................................................................. 14 ......................................................................................................... 14 ......................................................................................................... 17 6 回轉(zhuǎn)機(jī)構(gòu)設(shè)計(jì) ........................................................................................................................ 19 .................................................................................................................... 19 6. 2 回轉(zhuǎn)支承選型及強(qiáng)度驗(yàn)算 ............................................................................................ 19 ...................................................................................................... 19 ............................................................................................... 21 ........................................................................................ 21 ............................................................................................................. 22 .................................................................................................. 22 .................................................................................... 22 ........................................................................................ 22 7 液 壓系統(tǒng)原理設(shè)計(jì)及液壓原件選擇 ........................................................................................ 28 7. 1液壓系統(tǒng)型式 .............................................................................................................. 28 .................................................................................................. 28 .................................................................................................. 28 7. 2液壓系統(tǒng)的控制 ........................................................................................................... 29 ............................................................................................... 29 ............................................................................................................. 29 ......................................................................................................... 30 ................................................................................................................ 32 ........................................................................................... 32 徐州工程學(xué)院畢業(yè)設(shè)計(jì) IV ........................................................................................ 32 ： ............................................................................................... 33 ......................................................................................................... 33 .................................................................................................. 33 ............................................................................................................. 33 ........................