{"id":484,"date":"2017-04-15T21:06:29","date_gmt":"2017-04-15T13:06:29","guid":{"rendered":"http:\/\/www.eedu.xyz\/?p=484"},"modified":"2017-04-15T21:06:29","modified_gmt":"2017-04-15T13:06:29","slug":"pkpm-%e5%88%9d%e5%ad%a6%e8%80%85%e5%bb%ba%e6%a8%a1%e4%b8%80%e8%88%ac%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"http:\/\/eedu.xyz\/?p=484","title":{"rendered":"pkpm \u521d\u5b66\u8005\u5efa\u6a21\u4e00\u822c\u8fc7\u7a0b"},"content":{"rendered":"<p class=\"p-txt\"><a href=\"http:\/\/list.youku.com\/albumlist\/show\/id_28113389.html\">pkpm \u521d\u5b66\u8005\u5efa\u6a21\u4e00\u822c\u8fc7\u7a0b<\/a><\/p>\n<p class=\"p-txt\">\u8f74\u7ebf\u8f93\u5165\u2015\u2015\u7f51\u683c\u751f\u6210\u2015\u2015\u6784\u4ef6\u5b9a\u4e49\u2015\u2015\u697c\u5c42\u5b9a\u4e49\u2015\u2015\u8377\u8f7d\u5b9a\u4e49\u2015\u2015\u697c\u5c42\u7ec4\u88c5\u2015\u2015\u4fdd\u5b58\u6587\u4ef6<\/p>\n<p class=\"p-txt\">\u6ce8\u610f\u67f1\u3001\u6881\u3001\u697c\u677f\u622a\u9762\u7684\u9009\u53d6\uff0c\u5728PMCAD\u4e2d\u67f1\u3001\u6881\u3001\u697c\u677f\u622a\u9762\u5b9a\u4e49\u7528\u7684\u7740\uff1a<\/p>\n<p class=\"p-txt\">[1]\u6846\u67b6\u67f1\u622a\u9762\u4f30\u7b97\uff1a<\/p>\n<p class=\"p-txt\">\u9ad8\u4e0e\u5bbd\u4e00\u822c\u53ef\u53d6\uff081\/10~1\/15\uff09\u5c42\u9ad8\u3002\u5e76\u53ef\u6309\u4e0b\u5217\u65b9\u6cd5\u521d\u6b65\u786e\u5b9a\u3002<\/p>\n<p class=\"p-txt\">1\u3002\u6309\u8f74\u538b\u6bd4\u8981\u6c42<\/p>\n<p class=\"p-txt\">\u53c8\u8f74\u538b\u6bd4\u521d\u6b65\u786e\u5b9a \u6846\u67b6\u67f1\u622a\u9762\u5c3a\u5bf8\u65f6\uff0c\u53ef\u6309\u4e0b\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<p class=\"p-txt\">[$micro]N = N\/Acfc<\/p>\n<p class=\"p-txt\">\u5f0f\u4e2d [$micro]N &#8212;&#8211; \u6846\u67b6\u67f1\u7684\u8f74\u538b\u6bd4<\/p>\n<p class=\"p-txt\">Ac &#8212;&#8212;-\u6846\u67b6\u67f1\u7684 \u622a\u9762\u9762\u79ef<\/p>\n<p class=\"p-txt\">f c&#8212;&#8212;&#8211;\u67f1\u6df7\u51dd\u571f\u6297\u538b\u5f3a\u5ea6\u8bbe\u8ba1\u503c<\/p>\n<p class=\"p-txt\">N&#8212;&#8212;&#8212;\u67f1\u8f74\u5411\u538b\u529b\u8bbe\u8ba1\u503c<\/p>\n<p class=\"p-txt\">\u67f1\u8f74\u5411\u538b\u529b\u8bbe\u8ba1\u503c\u53ef\u521d\u6b65\u6309\u4e0b\u5f0f\u4f30\u7b97:<\/p>\n<p class=\"p-txt\">N = \u03b3gQSN\u03b11\u03b12\u03b2<\/p>\n<p class=\"p-txt\">\u5f0f\u4e2d: \u03b3g &#8212;&#8211;\u7ad6\u5411\u8377\u8f7d\u5206\u9879\u7cfb\u6570<\/p>\n<p class=\"p-txt\">Q&#8212;&#8212;&#8212;\u6bcf\u4e2a\u697c\u5c42\u4e0a\u5355\u4f4d\u9762\u79ef\u7684\u7ad6\u5411\u8377\u8f7d,\u53ef\u53d6q=12~14KN\/m[$sup2]<\/p>\n<p class=\"p-txt\">S&#8212;&#8212;&#8211;\u67f1\u4e00\u5c42\u7684\u8377\u8f7d\u9762\u79ef<\/p>\n<p class=\"p-txt\">N&#8212;&#8212;&#8212;\u67f1\u8377\u8f7d\u697c\u5c42\u6570<\/p>\n<p class=\"p-txt\">\u03b11&#8212;&#8212;\u8003\u8651\u6c34\u5e73\u529b\u4ea7\u751f\u7684\u9644\u52a0\u7cfb\u6570,\u98ce\u8377\u8f7d\u6216\u56db\u7ea7\u6297\u9707\u65f6\u03b11=1.05,\u4e09~\u4e00\u7ea7\u6297\u9707\u65f6\u03b11=1.05~1.15<\/p>\n<p class=\"p-txt\">\u03b12&#8212;&#8212;\u8fb9\u89d2\u67f1\u8f74\u5411\u529b\u589e\u5927\u7cfb\u6570,\u8fb9\u67f1\u03b12 =1.1,\u89d2\u67f1\u03b12 =1.2<\/p>\n<p class=\"p-txt\">\u03b2&#8212;&#8212;\u67f1\u7531\u6846\u67b6\u6881\u4e0e\u526a\u529b\u5899\u8fde\u63a5\u65f6,\u67f1\u8f74\u529b\u6298\u51cf\u7cfb\u6570,\u53ef\u53d6\u4e3a0.7~0.8<\/p>\n<p class=\"p-txt\">\u6846\u67b6\u67f1\u8f74\u538b\u6bd4 [$micro]N \u7684\u9650\u503c\u5b9c\u6ee1\u8db3\u4e0b\u5217\u89c4\u5b9a:<\/p>\n<p class=\"p-txt\">\u6297\u9707\u7b49\u7ea7\u4e3a\u4e00\u7ea7\u65f6, \u8f74\u538b\u6bd4\u9650\u503c 0.7<\/p>\n<p class=\"p-txt\">\u6297\u9707\u7b49\u7ea7\u4e3a\u4e8c\u7ea7\u65f6, \u8f74\u538b\u6bd4\u9650\u503c 0.8<\/p>\n<p class=\"p-txt\">\u6297\u9707\u7b49\u7ea7\u4e3a\u4e09\u7ea7\u65f6, \u8f74\u538b\u6bd4\u9650\u503c 0.9<\/p>\n<p class=\"p-txt\">\u6297\u9707\u7b49\u7ea7\u4e3a\u56db\u7ea7\u53ca\u975e\u6297\u9707\u65f6, \u8f74\u538b\u6bd4\u9650\u503c 1.0<\/p>\n<p class=\"p-txt\">\u2163\u7c7b\u573a\u5730\u4e0a\u8f83\u9ad8\u7684\u9ad8\u5c42\u5efa\u7b51\u6846\u67b6\u67f1,\u5176\u8f74\u538b\u6bd4\u9650\u503c\u5e94\u9002\u5f53\u52a0\u4e25,\u67f1\u51c0\u9ad8\u4e0e\u622a\u9762\u957f\u8fb9\u5c3a\u5bf8\u4e4b\u6bd4\u5c0f\u4e8e4\u65f6,\u5176\u8f74\u538b\u6bd4\u9650\u503c\u6309\u4e0a\u8ff0\u76f8\u5e94\u6570\u503c\u51cf\u5c0f0.05\u3002<\/p>\n<p class=\"p-txt\">\u6b64\u5916\uff0c\u9ad8\u5c42\u5efa\u7b51\u6846\u67b6\u67f1\u7684\u6700\u5c0f\u5c3a\u5bf8hc\u4e0d\u5b9c\u5c0f\u4e8e400mm,\u67f1\u622a\u9762\u5bbd\u5ea6bc\u4e0d\u5b9c\u5c0f\u4e8e350mm,\u67f1\u51c0\u9ad8\u4e0e\u622a\u9762\u957f\u8fb9\u5c3a\u5bf8\u4e4b\u6bd4\u5b9c\u5927\u4e8e4<\/p>\n<p class=\"p-txt\">[2]\u6881\u622a\u9762\u4f30\u7b97\uff1a<\/p>\n<p class=\"p-txt\">\u6881\u9ad8\u4e0e\u8de8\u5ea6\u7684\u5173\u7cfb<\/p>\n<p class=\"p-txt\">\u4e3b\u6881\u4e00\u822c\u53d6\u4e3a\u8de8\u5ea6\u76841\/8~1\/12<\/p>\n<p class=\"p-txt\">\u6b21\u6881\u4e00\u822c\u53d6\u4e3a\u8de8\u5ea6\u76841\/12~1\/15<\/p>\n<p class=\"p-txt\">\u60ac\u6311\u6881\u4e00\u822c\u53d6\u4e3a\u60ac\u81c2\u957f\u76841\/6<\/p>\n<p class=\"p-txt\">\u6881\u5bbd<\/p>\n<p class=\"p-txt\">\u4e3b\u6881 200\uff0c250\uff0c300\u2026\u2026<\/p>\n<p class=\"p-txt\">\u6b21\u6881 200\u2026\u2026<\/p>\n<p class=\"p-txt\">\u8de8\u5ea6\u8f83\u5c0f\u7684\u53a8\u623f\u548c\u5395\u6240\u53ef\u4ee5\u53d6\u5230120\uff0c150\u2026\u2026<\/p>\n<p class=\"p-txt\">[3]\u697c\u677f\u539a\u5ea6\u4f30\u7b97\uff1a<\/p>\n<p class=\"p-txt\">\u5355\u5411\u677f\uff1a\u77ed\u8fb9\u76841\/35<\/p>\n<p class=\"p-txt\">\u53cc\u5411\u677f\uff1a\u77ed\u8fb9\u76841\/40<\/p>\n<p class=\"p-txt\">\u60ac\u81c2\u677f\uff1a\u60ac\u81c2\u957f\u76841\/12<\/p>\n<p class=\"p-txt\">\u540c\u65f6\u8981\u9075\u5b88\u6df7\u51dd\u571f\u89c4\u830310.1.1\u4e2d\u5bf9\u677f\u7684\u6700\u5c0f\u539a\u5ea6\u89c4\u5b9a<\/p>\n<p class=\"p-txt\">\u5728PMCAD\u4e2d\uff0c\u4e0d\u540c\u7ed3\u6784\u5c42\u7684\u8f93\u5165\u548c\u4fee\u6539\u53ef\u4ee5\u901a\u8fc7\u65b0\u5efa\u6807\u51c6\u5c42\u548c\u6362\u6807\u51c6\u5c42\u6765\u5b9e\u73b0\uff0c<\/p>\n<p class=\"p-txt\">\u4fee\u6539\u6bcf\u5c42\u7684\u201c\u672c\u5c42\u4fe1\u606f\u201d\uff0c\u4e3b\u8981\u662f\u6750\u6599\u548c\u5c42\u9ad8\u7684\u4fee\u6539\uff0c\u677f\u539a\u53ef\u4ee5\u5148\u8bbe\u7f6e\u4e3a100\uff0c\u540e\u9762\u5177\u4f53\u4fee\u6539\u3002<\/p>\n<p>http:\/\/v.youku.com\/v_show\/id_XMTY0MDU2NzU0MA==.html?f=28113389&#038;o=0&#038;spm=a2h1n.8251843.playList.5!11~1!2~3~A<\/p>\n<div class='img-xxx-con'><iframe data-aa='2305450' src='\/\/ad.a-ads.com\/2305450?size=468x60' style='width:468px; 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