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发表于 2012-6-14 15:29:18
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显示全部楼层
来自: 中国广西南宁
本帖最后由 2005llnn 于 2012-6-24 14:07 编辑
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! S5 i) a6 X3 j: d& t! S) ECA D几何作图竞赛题(2012年6月),至6月21日止 ( n5 g+ h% W! s# F5 K. ^
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一.竞赛题目(参见附图)' v* z/ q% m4 M. B/ t
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基础综合练习53 5 ^* I+ M& i# T# p5 _6 T
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用AutoCAD作图法求出该题要求的5个数值," ?9 Q. h, Z) R# _ h$ y" o" t
+ e8 R) I" {6 Y7 w尺寸精度要求精确到小数点后4位。角度单位必须使用十进制度数,不得使用度/分/秒,百分度和弧度,精度也要求精确到小数点后4位。
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& c9 U8 m* u' @二. 竞赛要求
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会员、技术团队成员都可以参加,版主不参加,使用AutoCAD、ACM和MDT二维软件,2 i2 h5 p0 z% B
在规定时间内将作出的jpg附件在本主题下跟帖发表,+ P: b/ c2 |9 g. P$ f( X
阅读权限定为110。活动结束后由版主统一取消阅读权限。7 T/ w$ K |# l1 ]7 s0 N
禁止会员利用马甲一起参赛,发现将严惩。8 V, s# \ D' }' ]) I4 a
% T W5 `! ? D* S三.竞赛时间0 j( B( s( u0 h; O ^/ Q0 _8 B
2 q t9 Z" G# J' z3 r6 \2012年6月14日至2012年6月21日。
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四. 评选时间及方法
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7 F: w9 m% y5 N Z; M# `1 G2012年6月22日-2012年6月24日,由三维网技术论坛CAD版块版主为评委,内部评选出各奖项。2 m3 Q* l! V! _9 p' n0 u& |
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五.奖励* V) h" @+ T- [+ t' Y+ ^, B
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1、一等奖:5题全对奖励三维币50;
% B ?. E2 I8 G& q2、二等奖:答对4题奖励三维币40; & S8 m, Z0 j s" L1 @( k1 R5 G/ n: Y8 c
3、三等奖:答对3题奖励三维币30; l* S* u: u$ L
4、四等奖:答对2题奖励三维币20; , x/ A8 _. t" I0 G2 M, B
5、五等奖:答对1题奖励三维币10;% a$ U! X6 |( \- }% |5 k
6、作图基本符合要求者先各奖励5个三维币;* w. m r7 ~. B
7、根据竞赛实际情况会对奖励规则进行适当修改。# o8 P. h4 |. m; L: L# G
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六.其它) G9 g- }' y b+ C: g
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竞赛结束后在本帖发回复帖进行点评和讨论1 j1 s# o# r% Z6 R8 _
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竞赛结果) s5 t/ j4 H! ^1 t% W
楼层 | 用户名 | A | B | C | D | E | 正确数 | 标准答案 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | | 3 | inuyasha_pw | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 4 | jiyongliang | 68.2528 | 76.4689 | 124.0559 | 240.1726 | 102.9738 | 2 | 5 | 大隐于市 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 6 | mountainsheep | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 7 | 王老大先生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 8 | 凤九天 | 68.2528 | 76.4795 | 121.1398 | 245.3035 | 101.9084 | 3 | 9 | zytszx | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 10 | lijichenga | 67 | 76.4689 | 122 | 245.3035 | 98.5232 | 2 | 11 | smartlz | 68.0254 | 76.4689 | 122.0624 | 245.3035 | 102.2498 | 3 | 12 | coolboy123 | 68.2315 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 4 | 13 | ysa830224 | 68.2528 | 76.4689 | 122.0624 | 245.3025 | 101.9084 | 4 | 14 | lxf325 | 68.2528 | 76.4689 | 125.0587 | 245.3035 | 99.7843 | 3 | 15 | zyyyyp | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 16 | yuansyou | 68.2501 | 76.4689 | 122.0624 | 245.3035 | 97.5128 | 3 | 17 | gerald_lee | 68.2528 | 76.4689 | 122.0628 | 245.5092 | 101.8485 | 2 | 18 | yf1840 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 19 | sh_mrhg | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.908 | 4 | 20 | chenqi | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 21 | 塔山817 | 69.2345 | 76.4689 | 120.0653 | 245.3035 | 98.2841 | 2 | 22 | panhanfei | 68.2495 | 76.4698 | 122.0624 | 245.3035 | 100.8277 | 2 | 23 | gongwen0519 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 24 | daji | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 25 | 碎裂玉髓 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 98.8168 | 4 | 26 | ganyiwei | 67.9798 | 76.4689 | 122.0624 | 245.304 | 101.9084 | 3 | 27 | LIAIYAO | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 28 | jin73jian | 68.2377 | 76.4693 | 122.0624 | 245.3035 | 101.1812 | 2 | 29 | wheasy027 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 30 | 冰冻咖啡 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 31 | wupeiqi | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9945 | 4 | 32 | 陳志強 | 70.731 | 76.4689 | 122.0624 | 245.3035 | 103.523 | 3 | 33 | blindman | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 34 | bright31 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 35 | 百陌生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 98.7764 | 4 | 36 | daid | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 98.0118 | 3 | 37 | yjhljh | 68.2529 | 76.4689 | 122.0624 | 245.3035 | 104.2537 | 3 | 38 | 草木相间 | 68.2528 | 76.4689 | 124.0534 | 237.966 | 102.9769 | 2 | 39 | mgame168 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9064 | 4 | 40 | megumi | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 41 | 冰雨晴空 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 42 | baijin0002 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 81.7192 | 3 | 43 | 西门吹鳕 | 68.2495 | 76.4689 | 124.0561 | 245.3035 | 97.4073 | 2 | 44 | jerry00 | 68.2528 | 76.47 | 122.0624 | 245.3 | 101.91 | 2 | 45 | 感悟人生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 46 | TIANSHE | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 47 | xuyanrong | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 48 | liushui302 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 49 | play-boy | 68.2526 | 76.4689 | 122.0624 | 245.3035 | 101.0812 | 3 | 50 | hbzyzyc | 68.2528 | 76.4689 | 122.0568 | 240.1726 | 102.9738 | 2 | 51 | hjcbevin | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 52 | gsyefeng | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 53 | 铜陵小鱼 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 54 | ss988 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 55 | eelee | 68.2495 | 76.4689 | 126.4362 | 245.3035 | 101.6553 | 2 | 56 | sdz1207 | 66.2906 | 76.4689 | 121.5626 | 67.1849 | 101.8864 | 1 | 57 | 皮卡丘2007 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 注:表中文字为红色者代表答案错误;空白者代表未提供答案或答案不明确 |
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