{"id":141,"date":"2022-08-06T18:22:17","date_gmt":"2022-08-06T09:22:17","guid":{"rendered":"https:\/\/be-link.jp\/bel\/?p=141"},"modified":"2022-09-27T07:56:38","modified_gmt":"2022-09-26T22:56:38","slug":"%e9%9d%99%e6%b0%b4%e5%9c%a7%e3%81%a8%e5%a4%a7%e6%b0%97%e5%9c%a7","status":"publish","type":"post","link":"https:\/\/be-link.jp\/bel\/2022_08post141.html","title":{"rendered":"\u9759\u6c34\u5727\u3068\u5927\u6c17\u5727"},"content":{"rendered":"\n<p>\u6c34\u3082\u5927\u6c17\u3082\u91cd\u3055(\u529b\u306a\u306e\u3067\u5358\u4f4d\u306fN\uff09\u304c\u3042\u308b\u3002\u5bc6\u5ea6\u306b\u4f53\u7a4d\u3092\u639b\u3051\u308b\u3068\u8cea\u91cf\u3068\u306a\u308b\u306e\u3067\u3001\u305d\u308c\u306b\u91cd\u529b\u52a0\u901f\u5ea6\u3092\u639b\u3051\u308b\u3068\u91cd\u3055\u3068\u306a\u308b\u3002\u4f53\u7a4d\u30921m<sup>3<\/sup>\u306e\u7acb\u65b9\u4f53\u3068\u3057\u3066\u6c34(20\u2103\u3067\u5bc6\u5ea6\u7d041000kg\/m<sup>3<\/sup>)\u3092\u5207\u308a\u3060\u3057\u305f\u3068\u304d\u3001\u305d\u306e\u91cd\u3055W<sub>w<\/sub>\u306f\u3001W<sub>w<\/sub>=1000\u00d71\u00d79.8=9800 [N] \u3067\u3042\u308b\u3002\u306f\u304b\u308a\u306b\u4e57\u305b\u308b\u3068\u8cea\u91cf\u3068\u3057\u3066[kg]\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u306e\u307b\u3046\u304c\u306a\u3058\u307f\u304c\u6df1\u3044\u3068\u3059\u308b\u3068\u3001\u4f53\u7a4d1 [m<sup>3<\/sup>] \u306e\u6c34\u306e\u8cea\u91cf M<sub>w<\/sub> \u306f M<sub>w<\/sub>=W<sub>w<\/sub>\/9.8=1000 [kg] \u3067\u3042\u308b\u3002\u3064\u307e\u308a1 m<sup>3<\/sup> \u306e\u6c34\u306f\u30c8\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u540c\u69d8\u306b\u5bc6\u5ea61.2 [kg\/m<sup>3<\/sup>]\u306e\u7a7a\u6c17\u3067\u306fW<sub>a<\/sub>=1.2\u00d71\u00d79.8=11.8 [N] \u3067\u3042\u308a\u3001M<sub>a<\/sub>=M<sub>a<\/sub>\/9.8=1.2 [kg] \u3067\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u7a7a\u6c17\u306f\u6c34\u306e\u7d04 1\/1000 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has-vivid-cyan-blue-color\">\u9759\u6c34\u5727<\/mark>\u3068\u547c\u3076\u3002\u305d\u308c\u30922\u500b\u7a4d\u307f\u4e0a\u3052\u308b\u3068\u3001pw=9800\u00d72\/1 = 19600 [Pa] \u3068\u306a\u308b\u3002\u3060\u3093\u3060\u3093\u6841\u6570\u304c\u5927\u304d\u304f\u306a\u308b\u306e\u3067\u3001\u3053\u308c\u3092100 \u3067\u5272\u3063\u3066\u300119600\/100=19.6 [hPa] \u3067\u8868\u3059\u3002\u3053\u3053\u3067 Pa\u306e\u524d\u306b\u3064\u3044\u3066\u3044\u308b \uff48\u306f100\u3092\u8868\u3059\u30d8\u30af\u30c8\u3068\u3044\u3046\u8a18\u53f7\u3067\u3042\u308b\u30021000 \u306e\u5834\u5408\u306f k \uff08\u30ad\u30ed\uff09\u3092\u4f7f\u3046\u306e\u3068\u540c\u3058\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u3055\u3066\u3001\u5927\u6c17\u304c 1 m<sup>2<\/sup> 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[hPa]\u3067\u3042\u308b\u3002\u3053\u308c\u30921\u6c17\u5727\u3068\u3082\u547c\u3076\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u3082\u5927\u6c17\u3082\u91cd\u3055(\u529b\u306a\u306e\u3067\u5358\u4f4d\u306fN\uff09\u304c\u3042\u308b\u3002\u5bc6\u5ea6\u306b\u4f53\u7a4d\u3092\u639b\u3051\u308b\u3068\u8cea\u91cf\u3068\u306a\u308b\u306e\u3067\u3001\u305d\u308c\u306b\u91cd\u529b\u52a0\u901f\u5ea6\u3092\u639b\u3051\u308b\u3068\u91cd\u3055\u3068\u306a\u308b\u3002\u4f53\u7a4d\u30921m3\u306e\u7acb\u65b9\u4f53\u3068\u3057\u3066\u6c34(20\u2103\u3067\u5bc6\u5ea6\u7d041000kg\/m3)\u3092\u5207\u308a\u3060\u3057\u305f\u3068\u304d\u3001\u305d\u306e\u91cd\u3055Ww\u306f\u3001Ww= 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