【文章內(nèi)容簡(jiǎn)介】 1 6 2 6 8 12 5 2 8 3 10 24 16 10 3 30 4 續(xù)表 活動(dòng)描述 緊前活動(dòng) 活動(dòng)時(shí)間（周） 樂 觀 最 可 能 悲 觀 E— F 核實(shí)材料 E— G 獲得投標(biāo) F— G 尋求經(jīng)費(fèi) D— E D— E D— F 和 B— F E— G 和 F— G 0 6 2 2 0 6 6 2 0 6 12 3 16 G— H 簽訂合同 答案： 4．一家電子公司使用 PERT 給電廠控制板進(jìn)行配線。它們估計(jì)裝配操作遵循 90%的學(xué)習(xí)曲線。由工人、電工和監(jiān)管者共同組成的項(xiàng)目組認(rèn)為第一次裝配最可能在 14 天內(nèi)完成，但也有可能需要 24 天；如果每項(xiàng)活動(dòng)都進(jìn)行得很順利的話，甚至能夠在 10內(nèi)完成。裝配第 4個(gè)控制板的預(yù)計(jì)時(shí)間為多少？ 答案： 156 2414*41064 ??????? bmat e ? ?unitBn LYY ? *154 ??Y 5．圖 1619 中的網(wǎng)絡(luò)圖顯示了表 1614 列 出的時(shí)間和直接費(fèi)用。時(shí)間 — 成本為累積值；也就是說，可以把活動(dòng) 1— 2減少 2周，費(fèi)用 $16 000 $12 000$4 000或 $2 000/周。 圖 169 網(wǎng)絡(luò)圖 表 1614 活動(dòng)相關(guān)數(shù)據(jù) 活 動(dòng) 正常時(shí)間 正常費(fèi)用 趕工時(shí)間 趕工費(fèi)用1 8 2 10 3 3 5 4 6 B A C D E F G H 17 （周） （ $） （周） （ $） 1— 2 1— 3 2— 4 2— 3 3— 4 8 10 6 3 5 12 000 6 000 8 000 14 000 7 000 47 000 6 7 4 2 2 13 600 10 000 10 000 17 000 9 700 （ a）分別計(jì)算在 16 周， 15 周， 14 周， 13 周， 12 周或 11 周內(nèi)完成項(xiàng)目的直接費(fèi)用。 （ b）表 1615 列出了項(xiàng)目的間接費(fèi)用。畫出總項(xiàng)目費(fèi)用（直接和間接），并確定最小費(fèi)用的完工時(shí)間。 表 1615 項(xiàng)目費(fèi)用 項(xiàng)目持續(xù)期（周） 16 15 14 13 12 11 間接費(fèi)用（ $） 23 000 19 100 17 200 14 400 13 700 13 200 答案：簡(jiǎn)便起見，表 1 顯示減少每項(xiàng)活動(dòng)增加的費(fèi)用、最大的可能減少值，以及最右邊一列顯示發(fā)生的減少情況。 表 1 活動(dòng) 正常 趕工 工期減少而增加的費(fèi)用 減少 時(shí)間 費(fèi)用 時(shí)間 費(fèi)用 最多 已發(fā)生的 12 8 12,000 6 13,600 800/周 2 √√ 13 10 6,000 7 10,500 1,500/周 3 √ 24 6 8,000 4 10,500 1,000/周 2 √ 18 23 3 14,000 2 17,000 3,000/周 1 34 5 7,000 2 9,700 900/周 3 √√√ 接著，計(jì)算每條路線（ A＝ 14， B＝ 16， C＝ 15），確定關(guān)鍵路線。由減少關(guān)鍵路線 （或路線）上趕工費(fèi)用率最低的活動(dòng)（如活動(dòng) 12）的時(shí)間開始時(shí)間－費(fèi)用分析。畫出新的網(wǎng)絡(luò)圖，并計(jì)算修改后的每個(gè)修改時(shí)間的直接費(fèi)用。 表 2 時(shí)間（周） 11 12 13 14 15 16 直接費(fèi)用 間接費(fèi)用 總費(fèi)用 $53,800 13,200 $67,000 $51,300 13,700 $65,000 $49,000 14,400 $64,000 $48,700 17,200 $65,900 $47,800 19,100 $66,900 $47,000 23,000 $70,000 完成項(xiàng)目的最少時(shí)間為 13周。 19 （英文版 ） Two regulations promulgated for implementation is in the party in power for a long time and the rule of law conditions, the implementation of prehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, strengthen innerparty supervision of major initiatives. The two regulations supporting each other, the code adhere to a positive advocate, focusing on morality is of Party members and Party leading cadres can see, enough to get a high standard。 rule around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party anizations and Party members do not touch the bottom line . Here, the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process。 the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party。 the third part introduces two party regulations modified the main changes and needs to grasp several key problems。 the fourth part on how to grasp the implementation of the two regulations of the party. code and Regulations revised the necessity and revised 20 history of the CPC Central Committee the amendment to the Chinese Communist Party members and leading cadres honest politics several guidelines and Chinese Communist Party discipline and Punishment Regulations column 1 by 2022 to strengthen party laws and regulations focus. Two party regulations revision work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the wisdom of our predecessors, which reflects the unity of inheritance and innovation。 follow the correct direction, grasp the limited goals, adhere to the party39。s leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the code and rule , reflects the party39。s 18 and the eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the party39。s eighteen years prehensive strictly practice. (a) revised two regulations of the party need of the ICAC guidelines in in 1997 Leaders as members of the Communist Party of China clean politics certain criteria (Trial) based on revised, the promulgation and implementation of January 2022, to strengthen the construction of the contingent of leading cadres play an 21 important role. But with the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Content is too plicated, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice。 the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements。 the third is banned terms and discipline law, both with the party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat。 the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of countylevel leading cadres above. rule is in 1997 Chinese Communist Party disciplinary cases (Trial) based on revision, in December 2022 the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situation, which many provisions have been unable to fully meet the prehensive strictly administering the practice needs. One is Ji law, more than half of the provisions and criminal law and other countries