\u94a2\u4e0e\u94a2\u7684\u6469\u64e6\u7cfb\u6570\u4e0e\u8868\u9762\u7c97\u7cd9\u5ea6<\/a><\/p>\n\u542b\u6c34\u94c1\u7c89\u6469\u64e6\u7cfb\u6570<\/h2>\n
![](\"https:\/\/i01piccdn.sogoucdn.com\/ab6099678bb42e36?.png\"\/)
<\/p>\n
\u6469\u64e6\u7cfb\u6570\u7684\u5b9a\u4e49\u548c\u91cd\u8981\u6027\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u662f\u8868\u793a\u5728\u4e24\u4e2a\u63a5\u89e6\u9762\u4e4b\u95f4\u76f8\u5bf9\u6ed1\u52a8\u65f6\u4ea7\u751f\u7684\u6469\u64e6\u529b\u5927\u5c0f\u7684\u7269\u7406\u91cf\u3002\u901a\u5e38\u7528\u03bc\u8fd9\u4e2a\u5e0c\u814a\u5b57\u6bcd\u6765\u8868\u793a\uff0c\u5176\u503c\u53d6\u51b3\u4e8e\u4e0e\u8868\u9762\u63a5\u89e6\u7684\u6750\u6599\u3001\u8868\u9762\u7684\u7c97\u7cd9\u7a0b\u5ea6\u3001\u6da6\u6ed1\u6761\u4ef6\u7b49\u3002\u6469\u64e6\u7cfb\u6570\u53ef\u5206\u4e3a\u9759\u6469\u64e6\u7cfb\u6570\u548c\u52a8\u6469\u64e6\u7cfb\u6570\u4e24\u79cd\uff0c\u5206\u522b\u7528\u4e8e\u63cf\u8ff0\u7269\u4f53\u4ece\u5f00\u59cb\u63a5\u89e6\u5230\u76f8\u5bf9\u6ed1\u52a8\u524d\u7684\u6469\u64e6\u529b\u548c\u5728\u76f8\u5bf9\u6ed1\u52a8\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u6469\u64e6\u529b\u3002<\/p>\n
\u94c1\u7c89\u7684\u6469\u64e6\u7279\u6027\u3002<\/p>\n
\u6c34\u94c1\u7c89\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7c89\u672b\u6750\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u751f\u4ea7\u3002\u7531\u4e8e\u5176\u72ec\u7279\u7684\u5316\u5b66\u6210\u5206\u548c\u7269\u7406\u6027\u8d28\uff0c\u6c34\u548c\u94c1\u7c89\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u90fd\u80fd\u8868\u73b0\u51fa\u4e00\u5b9a\u7684\u6469\u64e6\u7279\u6027\u3002\u7814\u7a76\u8868\u660e\uff0c\u6c34\u94c1\u7c89\u7684\u6469\u64e6\u7cfb\u6570\u53d7\u7c92\u5f84\u5206\u5e03\u3001\u9897\u7c92\u5f62\u72b6\u53ca\u542b\u6c34\u91cf\u7b49\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u6e29\u5ea6\u5bf9\u94c1\u7c89\u7684\u6469\u64e6\u7cfb\u6570\u4e5f\u6709\u5f88\u5927\u5f71\u54cd\u3002\u6e29\u5ea6\u9ad8\u6469\u64e6\u7cfb\u6570\u5c31\u4f4e\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u7684\u6d4b\u91cf\u65b9\u6cd5\u3002<\/p>\n
\u4e3a\u4e86\u6b63\u786e\u6d4b\u5b9a\u94c1\u7c89\u7684\u6469\u64e6\u7cfb\u6570\uff0c\u4f7f\u7528\u6ed1\u52a8\u6469\u64e6\u8bd5\u9a8c\u6cd5\u3002\u6d4b\u91cf\u4e24\u4e2a\u9762\u4e4b\u95f4\u7684\u6ed1\u52a8\u6469\u64e6\u529b\u548c\u5782\u76f4\u4f5c\u7528\u529b\uff0c\u8ba1\u7b97\u6469\u64e6\u7cfb\u6570\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u9996\u5148\u51b3\u5b9a\u6d4b\u91cf\u65b9\u6cd5\uff0c\u4e3a\u4e86\u786e\u8ba4\u8be5\u6570\u636e\u7684\u51c6\u786e\u6027\u800c\u8fdb\u884c\u591a\u6b21\u5b9e\u9a8c\u3002\u5728\u73b0\u4ee3\u7814\u7a76\u4e2d\uff0c\u5229\u7528\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u548c\u539f\u5b50\u80fd\u663e\u5fae\u955c\u5b9e\u9a8c\u7b49\u5148\u8fdb\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u9610\u660e\u4e86\u6469\u64e6\u7cfb\u6570\u7684\u5fae\u89c2\u673a\u5236\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u7684\u5e94\u7528\u548c\u7814\u7a76\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u4e0d\u4ec5\u5728\u7406\u8bba\u7814\u7a76\u4e2d\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5728\u673a\u68b0\u8bbe\u8ba1\u3001\u6750\u6599\u79d1\u5b66\u3001\u7eb3\u7c73\u6280\u672f\u7b49\u9886\u57df\uff0c\u6469\u64e6\u7cfb\u6570\u662f\u8bc4\u4ef7\u4ea7\u54c1\u6027\u80fd\u5e76\u4f7f\u5176\u8fbe\u5230\u6700\u4f73\u5316\u7684\u91cd\u8981\u53c2\u6570\u3002\u968f\u7740\u79d1\u5b66\u6280\u672f\u7684\u53d1\u5c55\uff0c\u672a\u6765\u7684\u7814\u7a76\u5c06\u66f4\u52a0\u6df1\u5165\u5730\u63a2\u8ba8\u4e0d\u540c\u6750\u6599\u548c\u6761\u4ef6\u4e0b\u6469\u64e6\u7cfb\u6570\u7684\u53d8\u5316\u89c4\u5f8b\uff0c\u5f00\u53d1\u51fa\u66f4\u52a0\u9ad8\u6548\u548c\u4f4e\u78e8\u635f\u7684\u6750\u6599\u548c\u5de5\u827a\u3002<\/p>\n
\u7ed3\u8bba\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u4f5c\u4e3a\u8868\u793a\u7269\u4f53\u95f4\u76f8\u5bf9\u6ed1\u52a8\u963b\u529b\u7684\u91cd\u8981\u7269\u7406\u91cf\uff0c\u5728\u79d1\u5b66\u7814\u7a76\u548c\u5de5\u4e1a\u5e94\u7528\u4e2d\u5360\u6709\u91cd\u8981\u5730\u4f4d\u3002\u901a\u8fc7\u5bf9\u6c34\u94c1\u7c89\u7b49\u6750\u6599\u6469\u64e6\u7279\u6027\u7684\u6df1\u5165\u7814\u7a76\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u548c\u63a7\u5236\u8fd9\u4e9b\u6750\u6599\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u7684\u6027\u80fd\uff0c\u4ece\u800c\u63d0\u9ad8\u4ea7\u54c1\u6027\u80fd\u548c\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570\u600e\u4e48\u7b97<\/h2>\n
![](\"https:\/\/i01piccdn.sogoucdn.com\/2a4046accabfd075?.png\"\/)
<\/p>\n
3\u6469\u64e6\u7cfb\u6570\u7684\u5b9a\u4e49\u548c\u91cd\u8981\u6027\u3002<\/p>\n
\u6469\u64e6\u7cfb\u6570(Frictio Coefficiet)\u662f\u6d4b\u91cf\u4e24\u4e2a\u7269\u4f53\u95f4\u6469\u64e6\u529b\u5927\u5c0f\u7684\u7269\u7406\u91cf\uff0c\u7531\u4e24\u4e2a\u7269\u4f53\u8868\u9762\u7684\u7c97\u7cd9\u5ea6\u3001\u63a5\u89e6\u9762\u79ef\u3001\u6750\u6599\u6027\u8d28\u7b49\u51b3\u5b9a\u3002\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u6469\u64e6\u7cfb\u6570\u7528\u5e0c\u814a\u5b57\u6bcd\u201c\u03bc\u201d\u8868\u793a\uff0c\u662f\u6ca1\u6709\u91cf\u7eb2\u7684\u6570\u503c\u3002\u6469\u64e6\u7cfb\u6570\u6839\u636e\u8fd0\u52a8\u72b6\u6001\u5206\u4e3a\u9759\u6469\u64e6\u7cfb\u6570\u548c\u52a8\u6469\u64e6\u7cfb\u6570\u3002<\/p>\n
3\u6469\u64e6\u7cfb\u6570\u7684\u8ba1\u7b97\u516c\u5f0f<\/p>\n
\u6469\u64e6\u7cfb\u6570\u7684\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\u3002<\/p>\n
$$ mu frac{F}{} $$\u3002<\/p>\n
\u8fd9\u91cc\uff0c$ F $\u662f\u6469\u64e6\u529b\uff0c$ $\u662f\u4f5c\u7528\u4e8e\u5176\u8868\u9762\u7684\u5782\u76f4\u529b\u3002\u8fd9\u4e2a\u516c\u5f0f\u8868\u660e\uff0c\u6469\u64e6\u7cfb\u6570\u662f\u6469\u64e6\u529b\u4e0e\u6b63\u538b\u529b\u7684\u6bd4\u503c\u3002\u6b63\u538b\u529b\u662f\u6307\u4e0e\u63a5\u89e6\u7269\u4f53\u7684\u63a5\u89e6\u9762\u5782\u76f4\u7684\u538b\u529b\u3002<\/p>\n
3\u9759\u6469\u64e6\u7cfb\u6570\u548c\u52a8\u6469\u64e6\u7cfb\u6570<\/p>\n
\u9759\u6469\u64e6\u7cfb\u6570(\u03bcs)\u662f\u5f00\u59cb\u4e24\u9762\u76f8\u5bf9\u6ed1\u52a8\u65f6\u6240\u9700\u7684\u6700\u5c0f\u529b\uff0c\u52a8\u6469\u64e6\u7cfb\u6570(\u03bck)\u662f\u5f00\u59cb\u4e24\u9762\u6ed1\u52a8\u65f6\u7ef4\u6301\u76f8\u5bf9\u6ed1\u52a8\u6240\u9700\u7684\u6469\u64e6\u529b\u3002\u9759\u6469\u64e6\u7cfb\u6570\u901a\u5e38\u6bd4\u52a8\u6469\u64e6\u7cfb\u6570\u5927\uff0c\u56e0\u4e3a\u5f53\u4e24\u4e2a\u8868\u9762\u5f00\u59cb\u63a5\u89e6\u65f6\uff0c\u8981\u514b\u670d\u5f88\u5927\u7684\u521d\u59cb\u963b\u529b\u3002<\/p>\n
3\u6d4b\u91cf\u6469\u64e6\u7cfb\u6570\u3002<\/p>\n
\u659c\u9762\u6cd5\u662f\u5b9e\u9a8c\u6d4b\u5b9a\u6469\u64e6\u7cfb\u6570\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u628a\u7269\u4f53\u653e\u5728\u503e\u659c\u9762\u4e0a\uff0c\u9010\u6e10\u51cf\u5c0f\u503e\u659c\u9762\u7684\u89d2\u5ea6\uff0c\u76f4\u5230\u7269\u4f53\u80fd\u591f\u4ee5\u4e00\u5b9a\u7684\u901f\u5ea6\u4e0b\u843d\u3002\u6b64\u65f6\u7684\u503e\u659c\u89d2\u03b80\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u6469\u64e6\u7cfb\u6570\u3002<\/p>\n
$$ mu a(heta_0) $$<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9759\u6001\u6761\u4ef6\u4e0b\u7684\u6469\u64e6\u7cfb\u6570\u6d4b\u91cf\u3002<\/p>\n
3\u6469\u64e6\u7cfb\u6570\u7684\u5e94\u7528<\/p>\n
\u6469\u64e6\u7cfb\u6570\u5728\u5de5\u7a0b\u5b66\u548c\u65e5\u5e38\u751f\u6d3b\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5728\u8bbe\u8ba1\u673a\u68b0\u90e8\u4ef6\u65f6\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u901a\u8fc7\u4e86\u89e3\u4e0d\u540c\u6750\u6599\u4e4b\u95f4\u7684\u6469\u64e6\u7cfb\u6570\u6765\u4f18\u5316\u8bbe\u5907\u7684\u6027\u80fd\u548c\u5bff\u547d\u3002\u6469\u64e6\u7cfb\u6570\u8fd8\u7528\u4e8e\u6d41\u4f53\u529b\u5b66\u4e2d\uff0c\u8ba1\u7b97\u7ba1\u5185\u6d41\u4f53\u7684\u963b\u529b\u548c\u538b\u5934\u7684\u635f\u5931\u3002<\/p>\n
3\u7ed3\u8bba<\/p>\n
\u6469\u64e6\u7cfb\u6570\u4e0d\u4ec5\u5f71\u54cd\u7269\u4f53\u7684\u8fd0\u52a8\u72b6\u6001\uff0c\u800c\u4e14\u5728\u8bb8\u591a\u5b9e\u9645\u5e94\u7528\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7269\u7406\u91cf\u3002\u901a\u8fc7\u6b63\u786e\u8ba1\u7b97\u548c\u7406\u89e3\u6469\u64e6\u7cfb\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u548c\u9884\u6d4b\u7269\u4f53\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u7684\u884c\u4e3a\u3002<\/p>\n
\u94c1\u7c89\u542b\u91cf\u6807\u51c6<\/h2>\n
![](\"https:\/\/i01piccdn.sogoucdn.com\/1b0e70b26858e58c?.png\"\/)
<\/p>\n
3\u94c1\u7c89\u542b\u91cf\u6807\u51c6\u7684\u6982\u8981\u3002<\/p>\n
\u94c1\u7c89\u662f\u91cd\u8981\u7684\u5de5\u4e1a\u539f\u6599\uff0c\u5e7f\u6cdb\u7528\u4e8e\u7c89\u672b\u51b6\u91d1\u3001\u98df\u54c1\u6dfb\u52a0\u5242\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u94c1\u7c89\u542b\u91cf\u7684\u6807\u51c6\u548c\u6d4b\u5b9a\u65b9\u6cd5\u3002<\/p>\n
3\u94c1\u7c89\u7684\u5206\u7c7b\u548c\u7c92\u5ea6\u6807\u51c6<\/p>\n
\u94c1\u7c89\u6839\u636e\u7c92\u5ea6\u5206\u4e3a\u7c97\u7c89\u3001\u4e2d\u7c89\u3001\u7ec6\u7c89\u3001\u7ec6\u7c89\u3001\u8d85\u7ec6\u7c895\u4e2a\u7b49\u7ea7\u3002\u5176\u4e2d\uff0c\u7c92\u5ea6\u5728150 ~ 500\u03bcm\u8303\u56f4\u5185\u7684\u94c1\u7c89\u88ab\u5206\u7c7b\u4e3a\u7c97\u7c89\uff0c\u7c92\u5ea6\u66f4\u5c0f\u7684\u94c1\u7c89\u88ab\u5206\u7c7b\u4e3a\u7ec6\u7c89\u6216\u7ec6\u7c89\u8fd9\u4e9b\u5206\u7c7b\u6807\u51c6\u53ef\u4ee5\u5e2e\u52a9\u4f60\u6839\u636e\u7528\u9014\u9009\u62e9\u5408\u9002\u7684\u94c1\u7c89\u79cd\u7c7b\u3002<\/p>\n
3\u94c1\u7c89\u7eaf\u5ea6\u7684\u8981\u6c42\u3002<\/p>\n
\u9ad8\u7eaf\u5ea6\u94c1\u7c89\u7684\u7eaf\u5ea6\u662f\u8d28\u91cf\u7684\u91cd\u8981\u6307\u6807\u4e4b\u4e00\u3002\u5e02\u552e\u7684\u9ad8\u7eaf\u5ea6\u94c1\u7c89\u4e00\u822c\u662f\u6307\u7eaf\u5ea6\u572898%\u4ee5\u4e0a\u7684\u94c1\u7c89\u3002\u5177\u4f53\u6765\u8bf4\uff0c3(99.9%)\u30014(99.99%)\u30015(99.999%)\u5206\u522b\u4ee3\u8868\u4e0d\u540c\u7eaf\u5ea6\u7684\u94c1\u7c89\u3002\u8fd9\u4e9b\u9ad8\u7eaf\u5ea6\u94c1\u7c89\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5b50\u6750\u6599\u3001\u78c1\u6027\u6750\u6599\u7b49\u9ad8\u7aef\u9886\u57df\u3002<\/p>\n
3\u94c1\u7c89\u542b\u91cf\u6d4b\u5b9a\u65b9\u6cd5<\/p>\n
\u4e3a\u4e86\u51c6\u786e\u6d4b\u5b9a\u94c1\u7c89\u4e2d\u7684\u94c1\u542b\u91cf\uff0cGB\/ t223.72002\u89c4\u5b9a\u4e86\u91cd\u94ec\u9178\u94be\u6ef4\u5b9a\u6cd5\u7684\u6d4b\u5b9a\u65b9\u6cd5\u3002\u9002\u7528\u4e8e\u8d28\u91cf\u5206\u657096%\u4ee5\u4e0a\u7684\u94c1\u6d4b\u5b9a\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
3\u98df\u54c1\u94c1\u7c89\u542b\u91cf\u6807\u51c6<\/p>\n
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3\u7ed3\u8bba<\/p>\n
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<\/p>\n
3\u94a2\u548c\u94a2\u7684\u6469\u64e6\u7cfb\u6570\u3002<\/p>\n
\u5728\u673a\u68b0\u8bbe\u8ba1\u5236\u9020\u4e2d\uff0c\u94a2\u4e0e\u94a2\u4e4b\u95f4\u7684\u6469\u64e6\u7cfb\u6570\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53c2\u6570\u3002\u6839\u636e\u4e0d\u540c\u7684\u6da6\u6ed1\u6761\u4ef6\uff0c\u94a2\u4e0e\u94a2\u4e4b\u95f4\u7684\u6469\u64e6\u7cfb\u6570\u53ef\u4ee5\u4e0d\u540c\u3002\u65e0\u6da6\u6ed1\u65f6\uff0c\u9759\u6469\u64e6\u7cfb\u6570\u4e3a0.15\uff0c\u6709\u6da6\u6ed1\u65f6\u964d\u81f30.1 ~ 0.12;\u52a8\u6469\u64e6\u7cfb\u6570\u5728\u65e0\u6da6\u6ed1\u7684\u60c5\u51b5\u4e0b\u4e3a0.15\uff0c\u6709\u6da6\u6ed1\u7684\u60c5\u51b5\u4e0b\u53ef\u964d\u81f30.05 ~ 0.1\u3002<\/p>\n
3\u8868\u9762\u7c97\u7cd9\u5ea6\u7684\u5b9a\u4e49<\/p>\n
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3\u5f71\u54cd\u8868\u9762\u7c97\u7cd9\u5ea6\u7684\u56e0\u7d20\u3002<\/p>\n
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3\u8868\u9762\u7c97\u7cd9\u5ea6\u7684\u6d4b\u91cf\u65b9\u6cd5<\/p>\n
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3\u7ed3\u8bba<\/p>\n
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