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課程設(shè)計-康佳32寸電視機的運輸包裝設(shè)計-預(yù)覽頁

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【正文】 15154=900cm2側(cè)面承載面積A2=152=123cm2底面承載面積A3=152=123cm2顯然AAA3均大于A,故各個面均能承受顯示屏壓力,保護顯示屏。立體圖如圖3所示?;诿鏇_擊設(shè)計的緩沖襯墊只要通過了角沖擊校核,就一定能滿足楞沖擊的要求,所以在整個設(shè)計過程中只要進行角沖擊校核即可。d=S3:lbd/(l2+b2+d2)1/2 則:S1=L12l/(l2+b2+d2)1/2;S2=L22d/(l2+b2+d2)1/2;S3=L32b/(l2+b2+d2)1/2 代入得:S1=123(++)1/2= S2=123(++)1/2= S3=900(++)1/2= 故角跌落時的有效受力面積:Ae=S1+S2+S3=++= 此時靜應(yīng)力σs=W/Ae104=104=105Pa查圖2可知,此靜應(yīng)力對應(yīng)的加速度值為45g,小于產(chǎn)品脆值50g,校核通過。除液晶電視機外,箱內(nèi)還有泡沫緩沖墊,內(nèi)裝物外廓尺寸為864250582mm。內(nèi)銷產(chǎn)品選用第二類瓦楞紙板。m2/g,要求的定量為Q=σb/r=查箱板紙的技術(shù)指標(biāo),外面紙選用定量為200g/m2的A等箱板紙,m/g。=L0+△X0=864+5=869mm;B180。于是,制造尺寸為: L1=L180。=869+6=875mm;B1=B180。=254+5=259mm;H=H180。180。180。一般倉庫2—3m取300cm,安全系數(shù)取2,堆碼載荷為P=KW(h/H1)=2(300/)=)顯然抗壓強度比堆碼載荷大得多,所以此瓦楞紙箱具有足夠的堆碼載荷,滿足包裝要求6運輸包裝標(biāo)識 運輸包裝可以分為三大類,即收發(fā)貨標(biāo)志、儲運圖示標(biāo)志和危險貨物包裝標(biāo)志。經(jīng)過這次課程設(shè)計我注意到平時應(yīng)該認(rèn)真觀察生活中的各種包裝,用所學(xué)的理論知識運用到實際生活中。參考文獻[1] [M].北京: 印刷工業(yè)出版社, 1999.[2] 馬庭,王一臨. 常用緩沖包裝材料靜態(tài)壓縮特性試驗研究[J].包裝工程, 2002, 23( 2) : 3 6.[3] [M].北京: 機械工業(yè)出版社, 1990.[4] 周明硯, 張峻嶺. 緩沖包裝設(shè)計理論的發(fā)展及趨勢[J] . 包裝工程, 2005, 21( 2): 25 28. [5] [J].包裝工程,2001 ,22 (6) :5 7.[6]梅建平,[J] .中國包裝工業(yè),2005 , (6) :34 38.g an employment tribunal claiEmployment tribunals sort out disagreements between employers and employees.You may need to make a claim to an employment tribunal if:Dismissal.You can make a claim to an employment tribunal, even if you haven39。Further help.Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation.Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the organisations listed underif you win the case.If you are thinking about signing up for nearest CAB.For more information about making a claim to an employment tribunal, sees Premier League match at Chelsea on Sunday.I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport.For me it39。City39。s plaint. In a statement the Russian side added: We found no racist insults from fans of CSKA.Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appearance of the same day。二十年的人生軌跡深深淺淺,突然就感覺到有些事情,非做不可了。 Then in high school, think don39。A person39。嫌惡過自己的怯懦,最終卻發(fā)現(xiàn)有很多緣分,有很多錯過,好像冥冥之中真的已經(jīng)注定。 From the corner at the beginning of deep friendship。Baumgartner the disappointing news: Mission aborted. r plays an important role in this mission. Starting at the ground, conditions have to be very calm winds less than 2 mph, with no precipitation or humidity and limited cloud cover. The balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our daytoday weather lives. It will climb higher than the tip of Mount Everest ( miles/ kilometers), drifting even higher than the cruising altitude of mercial airliners ( miles/ kilometers) and into the stratosphere. As he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence.The supersonic descent could happen as early as Sunda.The weatheThe balloon will slowly drift to the edge of space at 120,000 feet ( Then, I would assume, he will slowly step out onto something resembling an Olympic diving platform.Below, the Earth bees the concrete bottom of a swimming pool that he wants to land on, but not too hard. Still,
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