{"id":3782,"date":"2013-10-09T09:36:39","date_gmt":"2013-10-09T01:36:39","guid":{"rendered":"http:\/\/www.liyipeng008.cn\/?p=3782"},"modified":"2013-10-09T09:36:39","modified_gmt":"2013-10-09T01:36:39","slug":"%e6%b5%85%e8%b0%88%e6%8b%89%e5%8a%9b%e8%ae%a1%e7%9a%84%e8%ae%a1%e7%ae%97%e5%85%ac%e5%bc%8f%e5%b0%8f%e4%bc%99%e4%bc%b4%e4%bd%a0%e9%83%bd%e6%87%82%e4%ba%86%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.liyipeng008.cn\/3782.html","title":{"rendered":"\u6d45\u8c08\u62c9\u529b\u8ba1\u7684\u8ba1\u7b97\u516c\u5f0f\u5c0f\u4f19\u4f34\u4f60\u90fd\u61c2\u4e86\u5417\uff1f"},"content":{"rendered":"

 <\/p>\n

\n

\u6d45\u8c08\u62c9\u529b\u8ba1<\/a><\/span>\u7684\u8ba1\u7b97\u516c\u5f0f\u5c0f\u4f19\u4f34\u4f60\u90fd\u61c2\u4e86\u5417\uff1f<\/span><\/font><\/h3>\n

 <\/p>\n

\u62c9\u529b\u7684\u8ba1\u7b97\u516c\u5f0f<\/h3>\n

\t <\/span><\/font><\/div>\n

\u6211\u6709\u4e00\u53f0FA-100 \u7cfb\u7edf\u538b\u529b25\u5146\u5e15\u87ba\u7eb9\u662fM42X2\u65cb\u51654\u4e2a\u7259\u6263 \u7ed3\u679c25\u5146\u5e15\u65f6\u8131\u6263\u6253\u51fa \u8bf7\u6559\u8001\u5e08\u5b83\u73b0\u5728\u6240\u4ea7\u751f\u7684\u62c9\u529b\u6709\u591a\u5927\uff1f\u6025 \u6025 \u6025\u8bf7\u6307\u6559\u6211 \u8c22\u8c22\uff01<\/div>\n
 <\/div>\n
\n

M42X2,\u516c\u79f0\u76f4\u5f84\u4e3a42mm\uff0c\u87ba\u8ddd\u4e3a2mm<\/p>\n

\u8fd9\u91cc\u8fb9\u4e3b\u8981\u7b97\u4e00\u4e0b\u87ba\u6813\u7684\u6a2a\u622a\u9762\u79efS=πr^2=3.1416*21*21=1385.4456\u5e73\u65b9\u6beb\u7c73=1.385*10^-3\u5e73\u65b9\u7c73<\/p>\n

25\u5146\u5e15=25*10^6Pa<\/p>\n

P=F\/S<\/p>\n

25*10^6=F\/1.385*10^-3<\/p>\n

\u62c9\u529bF=34625N<\/p>\n

 <\/p>\n

\u6d45\u8c08\u62c9\u529b\u8ba1<\/a>\u7684\u8ba1\u7b97\u516c\u5f0f\u5c0f\u4f19\u4f34\u4f60\u90fd\u61c2\u4e86\u5417\uff1f<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

  \u6d45\u8c08\u62c9\u529b\u8ba1\u7684\u8ba1\u7b97\u516c\u5f0f\u5c0f\u4f19\u4f34\u4f60\u90fd\u61c2\u4e86\u5417\uff1f   \u62c9\u529b\u7684\u8ba1\u7b97\u516c\u5f0f   \u6211\u6709\u4e00\u53f0FA […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,2,4],"tags":[],"_links":{"self":[{"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/posts\/3782"}],"collection":[{"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/comments?post=3782"}],"version-history":[{"count":1,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/posts\/3782\/revisions"}],"predecessor-version":[{"id":3783,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/posts\/3782\/revisions\/3783"}],"wp:attachment":[{"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/media?parent=3782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/categories?post=3782"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.liyipeng008.cn\/wp-json\/wp\/v2\/tags?post=3782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}