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发表于 2013-4-10 12:49:40
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显示全部楼层
来自: 中国广西南宁
本帖最后由 woaishuijia 于 2013-4-18 14:58 编辑
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2 K' h5 c. a- M' SCA D几何作图竞赛题(2013年4月),至4月17日止
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一.竞赛题目(参见附图)
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! d5 n% n9 b8 ~% n# k, |实体建模练习3
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1 c9 U& M- N) L- e5 |! {4 C. _用AutoCAD作图法求出该题要求的5个数值及一个三维几何题数值 。% z( |/ x& q# I( w! w0 ~' @! W
1 W' K' r, R2 y7 M3 i4 ?% i9 K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。三维几何题数值尺寸精度要求精确到小数点后1位。 : R1 T' h( M; u
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二. 竞赛要求& c0 G7 L; m# p" K1 ]5 V, b' n4 ~
t# { y1 b1 s2 U, a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,+ ~" e% |8 D4 y6 K* g
在规定时间内将作出的图通过jpg附件在本主题下跟帖发表,只提供数值而没有所作图的截图或dwg附件,将不予评奖。
# Z4 [. J9 t4 e9 Q) t阅读权限定为最高权限。活动结束后由版主统一取消阅读权限。
u3 M9 ^8 q' ^9 l# }禁止会员利用马甲一起参赛,发现将严惩。6 v2 C$ X, Y" i+ I3 q! [5 ]& z
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三.竞赛时间; O/ [( `' R r, C I& o& n
/ c( e; d8 P W% a0 y) x% s+ p2013年4月10日至2013年4月17日。: n- c. O( H2 g; R( h6 b U
. _7 U: K8 C1 F! p- M四. 评选时间及方法
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2013年4月18日-2013年4月20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。, a" R" _9 z c
- t$ Y; u3 x) b五.奖励0 M8 ?2 C$ x! a, I9 a4 \1 t
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1、一等奖:5题全对奖励三维币50; + `, y/ S! C1 T! s
2、二等奖:答对4题奖励三维币40;
7 U) Z% u" h7 M. T4 N# I3、三等奖:答对3题奖励三维币30; & \$ m" c) X8 R2 k' n9 h
4、四等奖:答对2题奖励三维币20;
9 O d3 E1 U8 L( m' k8 v' x8 d5、五等奖:答对1题奖励三维币10;6 Z$ J1 P/ I" G9 o+ M1 M
6、三维奖:答对三维几何题奖励三维币30; ) f. A7 w& X- F6 T0 H2 Q
7、作图基本符合要求者先各奖励5个三维币;
, g" C, _7 K W: d @7 ?8、根据竞赛实际情况会对奖励规则进行适当修改。% d! I z& d- t" A0 C$ Q D
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$ w# I7 u2 J8 Y/ s4 b" m* n六.其它
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竞赛结束后在本帖发回复帖进行点评和讨论
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竞赛已结束,初步评定成绩见下表,请参赛网友自行核对成绩.如有异议,请于三日内在本主题后跟帖说明,三日后正式颁布奖励.6 G4 u- y# T: a3 d9 d Y$ ?
楼层 | 用户名 | A | B | C | D | E | F | 正确数 | 标准答案 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | | 3 | 西门吹鳕 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 43.4285 | 2.1860E+04 | 5 | 4 | chenmik | 25.9893 | 254.9893 | 82.6171 | 11.726 | 180.6807 | 2.1860E+04 | 4 | 5 | hbzyzyc | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 6 | smartlz | 21.2971 | 254.9893 | 92.1105 | 11.7898 | 180.6807 | 2.1860E+04 | 5 | 7 | gongwen0519 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 8 | 陳志強 | 108.3137 | 259.6997 | 16.7036 | 17.5919 | 180.7207 | 2.1865E+04 | 0 | 9 | moonyuemo | 21.2971 | 254.9893 | 92.1105 | 11.7398 | 180.6807 | 2.1860E+04 | 5 | 10 | lxf325 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 11 | daji | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 12 | 大隐于市 | 21.2971 | 254.9893 | 92.1105 | 11.7898 | 180.6807 | 2.1860E+04 | 5 | 13 | ~Serena~/mg | | | | | | | 0 | 14 | mbznianyi | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 15 | 幸福_真好 | 21.3038 | 254.9893 | 92 | 11.726 | 182.6807 | 2.1911E+04 | 2 | 16 | ct4273 | 21.2971 | 255.2894 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 5 | 17 | 奉和 | 28.9684 | 254.9893 | 92.1105 | 11.726 | 199.8567 | 2.1860E+04 | 4 | 18 | qq625267377 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 19 | gsyefeng | 21.2971 | 248.9477 | 92.1105 | 11.7162 | 180.6807 | 2.1860E+04 | 4 | 20 | LIAIYAO | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 21 | xuyanrong | 21.2971 | 254.9893 | 89.1199 | 11.7228 | 180.6805 | 2.1860E+04 | 3 | 22 | ilovebin1989 | 21.2971 | 254.9893 | 92.1105 | 11.7194 | 180.6807 | 2.1860E+04 | 5 | 23 | sh_mrhg | 21.2971 | 242.3203 | 92.028 | 11.726 | 180.6826 | 2.1860E+04 | 3 | 24 | yuiop_123 | 21.2971 | 254.9893 | 17.2301 | 11.726 | 180.6807 | 2.1860E+04 | 5 | 25 | zjc1386188 | 113 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 5 | 26 | 林主0598 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 195.5122 | 2.1860E+04 | 5 | 27 | wupeiqi | 21.6784 | 255.2894 | 93.3504 | 12.2933 | 180.6807 | 2.1862E+04 | 1 | 28 | zyyyyp | 21.2971 | 254.9893 | 89.1199 | 11.726 | 45.1701 | 2.1860E+04 | 4 | 29 | liboloveg | 21.2971 | 254.9893 | 82.6171 | 11.8048 | 180.6807 | 2.1860E+04 | 4 | 30 | houchedating | 21.2971 | 254.9893 | 82.6171 | 11.8048 | 180.6807 | 2.1860E+04 | 4 | 31 | wangzai725 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.7081 | 2.1861E+04 | 4 | 32 | gerald_lee | 21.2971 | 255.2894 | 92.1105 | 11.8348 | 178.4307 | 2.1807E+04 | 2 | 33 | 铜陵小鱼 | 15.5424 | 255.6569 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 4 | 34 | liliulaoda | 21.2971 | 254.9893 | 82.6171 | 11.8048 | 180.6807 | 2.1860E+04 | 4 | 35 | liulanlan422 | 21.2971 | 254.9893 | 82.6171 | 11.8048 | 180.6807 | 2.1860E+04 | 4 | 36 | 泽畔无语 | 25.17 | 254.99 | 82.62 | 11.75 | 160.68 | 2.1860E+04 | 1 | 37 | xtpi | 21.2971 | 254.9915 | 92.0981 | 11.8162 | 152.2033 | 2.1860E+04 | 2 | 38 | 凤九天 | 21.512 | 254.9893 | 76.2647 | 11.726 | 180.6807 | 2.1860E+04 | 4 | 39 | 王老大先生 | 21.2971 | 254.9893 | 82.6171 | 11.726 | 180.6807 | 2.1891E+04 | 4 | 40 | hailangldf | 21.6647 | 255.2894 | 91.3258 | 11.8965 | 180.6805 | | 0 | 41 | wheasy027 | 21.2971 | 254.9821 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 5 | 42 | jastin168 | 264.4893 | 290.8701 | 92.1105 | 11.7473 | 180.6807 | 2.1854E+04 | 2 | 43 | 皮卡丘2007 | 21.2971 | 254.9893 | 92.1105 | 11.726 | 180.6807 | 2.1860E+04 | 6 | 44 | ss988 | 21.2971 | 254.9893 | 92.1105 | 11.8048 | 180.6807 | 2.1860E+04 | 5 | 45 | fish2 | 21.6647 | 255.2894 | 91.3258 | 11.8965 | 180.6805 | | 0 | 46 | cyanapple721 | 25.163 | 255.6732 | 92.1105 | 11.7261 | 71.1784 | | 1 | 47 | inuyasha_pw | 25.163 | 254.9893 | 92.1105 | 11.6895 | | 2.1860E+04 | 3 | 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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