【正文】 re on the 。s relative pettiness is key to our itinerary. At the moment, we are cruising overa channel 240 meters deep, but yesterday, winding through Skoldungen Fjord, we hadscooted over depths as shallow as 69 meters. You can39。s landmass into the continents we know today. There are about 50 passengers on board, most huddled among the rails at 8 am in the bright red parkas provided by the Silversea cruise line. The air temperature is 9 C－ the water temperature is12 C, expedition leader Stefan Kredel announces on a loudspeaker, just in case anybody is planning to strip off for a morning swim. Our luxury vessel is small as cruise ships go. American TV39。s Level 6, Fonseca tells us we39。s Prince Christian Sound, named after a longago Danish royal who became King Christian VIII. In the distance, the water surface is a smooth sheet of darkgreen jade under the overcast sky. The cruise ship suddenly feels larger as we slip into the narrow passage of the sound. Bigger and bigger chunks of sea ice float by, like huge gobs of whipped cream dropped on the surface by some quirky Norse god. The sculpted forms pass so close, it39。s health. Poor technique harms the muscles and skeleton, and can cause secondary injures. And, jogging in a bad environment can cause circulation problems, said Lu Zhiyong, attending doctor, Sports Hospital, General Admin. of . Lu has some tips for joggers, and those who are thinking of taking it says people sh ould first evaluate their physical condition, to decide the amount and type of exercise, and jogging in the open air is better We are floating on top of a frozen margarita. That39。ll hold off jogging for a while. But if I really want to get away from work, I39。s work can be a way to unwind. It is true for He Wenjun, whose workplace is right near the forest park. She discovered her athletic aptitude at the age of seven, when she began playing tennis. Then she turned to jogging, and she has persevered with it for 10 years. I e to jog almost every day after work, whenever I have time. I think jogging is good for my health. And for me, a girl, it helps me to achieve to eternal goal, to keep slim, He said. He says she prefers jogging alone, so she can focus better. She loves jogging, even during Beijing39。s digitized society, will also be attached on the report.Myopia is not only a disease that makes people see things blurrily, but also leads to severeplications, such as glaua (increased pressure within the eyeball), and can causeblindness, said Zhou Yuehua, an established eye care specialist with Beijing TongrenHospital.It is very important for parents and children to know about the risk and care for their eyes.There are about 450 million myopia patients in China. Among Chinese myopia patients,30million are severe patients, according to ZhouThe prevalence of myopia among high school and college students is more than 70 percent,and the situation is continuously worsening, he Zhu, director with the China Youth Development Service Center, said long hours ofstudy, lack of exercise, especially outdoor activities, and attachment to electronic screen aresome of the top reasons behind the widespread myopia problems, and the increase ofyounger patients, although China has made great progress in improving the hardwarefacilities and lighting conditions in said he hopes the survey will alert people on the threatening situation, and also helpmedical experts to better guideline parents and children39。 四、教師意見 教師姓名： 年 月 日 27 28 您好，為你提供優(yōu)秀的畢業(yè)論文參考資料，請您刪除以下內(nèi)容， O(∩_∩)O 謝謝?。。 national survey was recently launched to evaluate the eye health of Chinese children June 6, China39。 2．根據(jù)老師修改后的論文提綱 ,在對論文內(nèi)容，以及要點(diǎn)上，進(jìn)行了深入研究整合。同時，宗以上所述，給出了建議和彌 補(bǔ) 改良措施。 第四部分：對電力安全事故前后，進(jìn)行了運(yùn)行整合分析研究。 第二部分：對一些電力安全事故進(jìn)行分析，同時對事故責(zé)任進(jìn)行了明確的劃分。整體來說已沒什么問題，在格式，以及排班上，還待加強(qiáng)鍛煉。從而進(jìn)行了相應(yīng)的數(shù)據(jù)分析，以及給出了相應(yīng)的解決方案措施。 最后再次感謝在傳授給我知識以及給我?guī)椭凸膭畹睦蠋煟瑢W(xué)和朋友，謝謝你們！ 蘭州交通大學(xué)繼續(xù)教育學(xué)院畢業(yè)設(shè)計論文 25 參 考 文 獻(xiàn) [1] 周澤存，沈其工等．《高電壓技術(shù)》 .北京：中國電力出版社， 2021 [2] 張一塵．《高電壓技術(shù)》．北京：中國電力出版社， 2021 [3] 周啟龍，劉恒赤．《高 電壓技術(shù)》．北京：中國水利水電出版社 ,2021 [4] 林福昌．《高電壓工程》．北京：中國電力出版社， 2021 [5] 宋繼成．《變電所電氣接線設(shè)計》．北京：中國電力出版社， 2021 [6] 李景祿．《接地裝置的運(yùn)行與改造》．北京：中國電力出版社， 2021 [7] 陳家斌．《接地技術(shù)與接地裝置》．北京：中國電力出版社， 2021 [8] 雷振山．《中小型變電所實(shí)用設(shè)計手冊》．北京：中國水電出版社， 2021 [9] 周遠(yuǎn)翔，陳昌漁．《高電壓工程》．北京：清華大學(xué)出版社， 2021 [10] 電氣一次部分／電力工 業(yè)部西北電力設(shè)計院．《電力工程電氣設(shè)備手冊》．北京：中國電力出版社， 1998 [11] 常美生 . 《高電壓技術(shù)》 .北京：中國電力出版社， 2021 26 論 文 檢 查 表 班級： 電氣化 13 學(xué)生姓名： 指導(dǎo)老師： 設(shè)計（論文）題目 電力安全事故的原因分析及防范措施 一、總體設(shè) 計 從拿到畢業(yè)任務(wù)書以來 ，認(rèn)真閱讀了論文綱要，了解了電力安全在當(dāng)下的重要性。這將對我以后的生活工作有很大的啟迪。在整個的論文寫作中，各位老師、同學(xué)和朋友積極的幫助我查資料和提供有利于論文寫作的建議和意見，在他們的幫助下，論文得以不斷的完善，最終幫助我完整的寫完了整個論文。感謝姚老師在學(xué)習(xí)的過程中對我耐心指導(dǎo)和細(xì)心的教誨。 首先，我要感謝我的指導(dǎo)老師 金 老 師。 關(guān)注安全的和諧氛圍， 愛企業(yè)、愛工作、愛生活是我們每一個職工的心聲企業(yè)的興旺發(fā)達(dá)，離不開每位職工的奉獻(xiàn)和努力，保證安全生產(chǎn)，防患于未然是為了我們的明天更美好讓我們都行動起來，為了平安這個共同的目標(biāo)，將安全工蘭州交通大學(xué)繼續(xù)教育學(xué)院畢業(yè)設(shè)計論文 23 作時時抓、事事抓、長期抓，永不放松時刻銘記安全在我心中，安全在你心中，安全在我們大家心中。 這是一個很崇高的工作理念， 安全生產(chǎn)是企業(yè)管理的重要環(huán)節(jié)，企業(yè)的管理在于人的管理，抓裝人這個能動因素，一切工作都要圍繞人來開展，這樣在安全生產(chǎn)中才會有成績，正確、恰當(dāng)?shù)墓芾砗萌耍拍芙o企業(yè)帶來可觀的經(jīng)濟(jì)效益，只有相信人是安全生產(chǎn)中最積極的因素，多一點(diǎn)人性化的管理，企業(yè)才會立于不敗之地，我們要萬事人為先。 蘭州交通大學(xué)繼續(xù)教育學(xué)院畢業(yè)設(shè)計論文 22 結(jié) 論 少一分麻痹，一切事故是完全可以避免的，在電力生產(chǎn)中，發(fā)生的事故何其的多，一件件一樁樁這些大多數(shù)都是人的因素造成的， 正如培訓(xùn)中老師手里拿著《電業(yè)安全工作規(guī)程》對我們所說的 那樣，你們要熟記、牢記，這里面的每一條規(guī)程，這全都是電力工作者用鮮血和生命所寫下的，我們應(yīng)該從中吸取經(jīng)驗教訓(xùn)，前人用血與淚留下經(jīng)驗教訓(xùn)，含淚寫下的規(guī)章、規(guī)程、制度。事故發(fā)生后，我們對鍋爐說明書進(jìn)行了認(rèn)真閱讀，結(jié)果發(fā)現(xiàn)，安裝使用說 明書編寫的非常籠統(tǒng)，尤其是對鍋爐使用操作部分起不到真正的指導(dǎo)作用，對鍋爐壓火及其啟動也沒有做出明確的規(guī)定，對鍋爐可能發(fā)生的故障也沒有制定出預(yù)防其處理措施。 2)、制造單位應(yīng)當(dāng)針對這次鍋爐事故所暴露出來的問題，認(rèn)真地查找制造方面的原因，采取加強(qiáng)聯(lián)鎖保護(hù)、增加防爆門和對爐墻進(jìn)行加強(qiáng)等改進(jìn)措施，以盡可能地減少事故可能造成的危害。鍋爐安裝單位所操作的都是新安裝的鍋爐，爐 型不固定，操作規(guī)程也不健全，對司爐操作人員的專業(yè)素質(zhì)、應(yīng)急處理能力和工作責(zé)任心應(yīng)該有更高的要求。安裝單位僅是聘請了電廠的司爐人員，而沒有針對安裝單位本身特點(diǎn)培訓(xùn)司爐操作人員，沒有針對鍋爐特點(diǎn)制定相應(yīng)的操作規(guī)程和規(guī)章制度，沒有根據(jù)特殊工況制定相應(yīng)措施，為鍋爐運(yùn)行造成了許多不安全因素。 1)、鍋爐安裝單位和使用單位安全意識不強(qiáng)，對鍋爐試運(yùn)行安全沒有足夠的重視，是造成這一事故的一個重要因素。從鍋爐損壞情況看，設(shè)置防爆門的一側(cè)，爐墻破壞明顯輕于其它部分。啟動時， 操作人員只注意了爐膛負(fù)壓，沒有對鍋爐進(jìn)行足夠時間的爐膛吹掃，而且在開始運(yùn)行