{"id":289,"date":"2024-12-08T16:10:10","date_gmt":"2024-12-08T07:10:10","guid":{"rendered":"https:\/\/kysuvietnhat.com\/?p=289"},"modified":"2024-12-28T19:15:45","modified_gmt":"2024-12-28T10:15:45","slug":"%e5%bb%ba%e8%a8%ad%e9%83%a8%e9%96%80%ef%bc%9a%e5%9c%9f%e8%b3%aa%e3%83%bb%e5%9f%ba%e7%a4%8e","status":"publish","type":"post","link":"https:\/\/kysuvietnhat.com\/?p=289","title":{"rendered":"\u6280\u8853\u58eb\u88dc(\u5efa\u8a2d\u90e8\u9580)\uff1a\u571f\u8cea\u30fb\u57fa\u790e"},"content":{"rendered":"\n

\u2460\u571f\u306e\u4e09\u5c64\u69cb\u9020<\/span><\/span><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u571f\u306f\u571f\u7c92\u5b50\u306e\u90e8\u5206\u3068\u3001\u571f\u7c92\u5b50\u306e\u7a7a\u9699\u306e\u6db2\u4f53\u3068\u6c17\u4f53\u306e\u4e09\u5c64\u69cb\u9020\uff08\u500b\u4f53\u3001\u6c17\u4f53\u3001\u6db2\u4f53\uff09\u3068\u306a\u3063\u3066\u3044\u308b<\/p>\n\n\n\n

“\u0110\u1ea5t bao g\u1ed3m ba l\u1edbp c\u1ea5u tr\u00fac: ph\u1ea7n h\u1ea1t \u0111\u1ea5t, kh\u00f4ng gian r\u1ed7ng gi\u1eefa c\u00e1c h\u1ea1t \u0111\u1ea5t ch\u1ee9a n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed (h\u1ea1t \u0111\u1ea5t, kh\u00ed, n\u01b0\u1edbc).\u201c<\/p>\n\n\n\n

s: soil  \u30fbw: water \u30fba: air\u30fbv: void<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n
\"\"<\/figure>\n\n\n\n

\u2022\u9593\u9699\u306e\u4f53\u7a4d\u3068,\u571f\u7c92\u5b50\u306e\u4f53\u7a4d\u306e\u6bd4\u7387\u3092\u9593\u9699\u6bd4\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

\u201ct\u1ef7 l\u1ec7 gi\u1eefa th\u1ec3 t\u00edch c\u1ee7a kho\u1ea3ng tr\u1ed1ng v\u00e0 th\u1ec3 t\u00edch c\u1ee7a c\u00e1c h\u1ea1t \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ec7 s\u1ed1 r\u1ed7ng.”<\/p>\n\n\n\n

\u2022\u571f\u7c92\u5b50\u91cd\u91cf\u306b\u5bfe\u3057\u3066,\u6c34\u306e\u91cd\u91cf\u304c\u5360\u3081\u308b\u5272\u5408\u3092\u542b\u6c34\u6bd4\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

“T\u1ef7 l\u1ec7 c\u1ee7a tr\u1ecdng l\u01b0\u1ee3ng n\u01b0\u1edbc so v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 \u1ea9m.”<\/p>\n\n\n\n

\u2022\u571f\u306e\u9593\u9699\u306e\u4f53\u7a4d\u306e\u3046\u3061,\u6c34\u306e\u4f53\u7a4d\u304c\u5360\u3081\u308b\u5272\u5408\u3092\u98fd\u548c\u5ea6\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

“Ph\u1ea7n tr\u0103m c\u1ee7a th\u1ec3 t\u00edch n\u01b0\u1edbc trong th\u1ec3 t\u00edch r\u1ed7ng c\u1ee7a \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u00e3o h\u00f2a.”<\/p>\n\n\n\n

\u2022\u571f\u306e\u7dcf\u91cd\u91cf\u3092,\u571f\u306e\u5168\u4f53\u306e\u7dcf\u4f53\u7a4d\u3067\u5272\u3063\u305f\u4f53\u7a4d\u5f53\u305f\u308a\u306e\u7dcf\u91cd\u91cf\u3092\u6e7f\u6f64\u5358\u4f4d\u4f53\u7a4d\u91cd\u91cf\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

“Tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng c\u1ee7a \u0111\u1ea5t chia cho t\u1ed5ng th\u1ec3 t\u00edch c\u1ee7a \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch \u1ea9m.”<\/p>\n\n\n\n

\u2022\u571f\u306e\u5168\u4f53\u306e\u4f53\u7a4d\u306e\u3046\u3061,\u9593\u9699\u306e\u4f53\u7a4d\u304c\u5360\u3081\u308b\u5272\u5408\u3092\u9593\u9699\u7387\u3068\u3044\u3046<\/p>\n\n\n\n

“Ph\u1ea7n tr\u0103m c\u1ee7a th\u1ec3 t\u00edch r\u1ed7ng trong t\u1ed5ng th\u1ec3 t\u00edch c\u1ee7a \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ef7 l\u1ec7 r\u1ed7ng.”<\/p>\n\n\n\n

\u9593\u9699\u6bd4 e : H\u1ec7 s\u1ed1 r\u1ed7ng e   \u9593\u9699\u7387 n : T\u1ef7 l\u1ec7 r\u1ed7ng n  \u542b\u6c34\u6bd4 w : \u0110\u1ed9 \u1ea9m w<\/p>\n\n\n\n

\u98fd\u548c\u5ea6 Sr : \u0110\u1ed9 b\u00e3o h\u00f2a Sr  \u571f\u306e\u5bc6\u5ea6\u03c1\uff1a t\u1ef7 tr\u1ecdng \u0111\u1ea5t   \u571f\u7c92\u5b50\u306e\u5bc6\u5ea6Gs\uff1at\u1ef7 tr\u1ecdng h\u1ea1t \u0111\u1ea5t<\/p>\n\n\n\n

\u6c34\u306e\u5bc6\u5ea6\u03c1w\uff1at\u1ef7 tr\u1ecdng n\u01b0\u1edbc \u03c1w= 9.81 kN\/m\u00b3
<\/p>\n\n\n\n

\u2022\u571f\u7c92\u5b50\u306e\u5bc6\u5ea6\u3092\u03c1s<\/sub>(g\/cm\u00b3)\u3001\u571f\u306e\u4e7e\u71e5\u5bc6\u5ea6\u3092\u03c1d<\/sub>(g\/cm\u00b3)\u3068\u3059\u308b\u3068\u304d, \u571f\u306e\u9593\u9699\u6bd4e\u306f<\/p>\n\n\n\n

“Khi m\u1eadt \u0111\u1ed9 h\u1ea1t c\u1ee7a \u0111\u1ea5t l\u00e0 \u03c1s (g\/cm\u00b3), v\u00e0 m\u1eadt \u0111\u1ed9 kh\u00f4 c\u1ee7a \u0111\u1ea5t l\u00e0 \u03c1d (g\/cm\u00b3), h\u1ec7 s\u1ed1 r\u1ed7ng c\u1ee7a \u0111\u1ea5t e l\u00e0”<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u2022\u7c97\u7c92\u571f\u3067\u306f, \u305d\u306e\u7c92\u5ea6\u5206\u5e03\u304c\u900f\u6c34\u6027\u3084\u529b\u5b66\u7684\u6027\u8cea\u306b\u5f71\u97ff\u3059\u308b\u304c, \u7d30\u7c92\u571f\u306e\u529b\u5b66\u7684\u6027\u8cea\u306f, \u542b\u6c34\u6bd4w\u306e\u591a\u5c11\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u5316\u3059\u308b<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111\u1ea5t h\u1ea1t l\u1edbn, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh th\u1ea5m n\u01b0\u1edbc v\u00e0 t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a n\u00f3, trong khi t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111\u1ea5t h\u1ea1t nh\u1ecf thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 \u0111\u1ed9 \u1ea9m w.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u2022\u7c97\u7c92\u571f\u306e\u69cb\u9020(\u5358\u7c92\u69cb\u9020)\u306b\u304a\u3044\u3066,\u9593\u9699\u6bd4\u304c\u4f4e\u3044(\u5c0f\u3055\u3044)\u69cb\u9020\u3092\u5bc6\u306a\u72b6\u614b,\u9593\u9699\u6bd4\u304c\u9ad8\u3044(\u5927\u304d\u3044)\u69cb\u9020\u3092\u7de9\u3044\u72b6\u614b\u3068\u8868\u73fe\u3059\u308b<\/p>\n\n\n\n

\u2022Trong c\u1ea5u tr\u00fac c\u1ee7a \u0111\u1ea5t c\u00e1t h\u1ea1t l\u1edbn (c\u1ea5u tr\u00fac h\u1ea1t \u0111\u01a1n), khi t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng th\u1ea5p (nh\u1ecf), ta g\u1ecdi l\u00e0 tr\u1ea1ng th\u00e1i ch\u1eb7t, v\u00e0 khi t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng cao (l\u1edbn), ta g\u1ecdi l\u00e0 tr\u1ea1ng th\u00e1i t\u01a1i (r\u1eddi r\u1ea1c).<\/p>\n\n\n\n

\u2022\u571f\u306e\u5358\u4f4d\u4f53\u7a4d\u5f53\u305f\u308a\u306e\u8cea\u91cf\u3092\u571f\u306e\u5bc6\u5ea6\u3068\u3044\u3044,\u571f\u7c92\u5b50\u306e\u8cea\u91cf\u3060\u3051\u3092\u8003\u3048\u308b\u5834\u5408\u3092\u4e7e\u71e5\u5bc6\u5ea6\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

\u0110\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ea5t tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a \u0111\u1ea5t, v\u00e0 khi ch\u1ec9 xem x\u00e9t kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c h\u1ea1t \u0111\u1ea5t, ta g\u1ecdi l\u00e0 m\u1eadt \u0111\u1ed9 kh\u00f4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u2022\u571f\u4e2d\u306e\u9593\u9699\u304c\u6c34\u3067\u5b8c\u5168\u306b\u306f\u6e80\u305f\u3055\u308c\u305a,\u4e00\u90e8\u306b\u6c17\u4f53\u304c\u5b58\u5728\u3059\u308b\u72b6\u614b\u3092\u4e0d\u98fd\u548c\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

\u0110\u1ea5t kh\u00f4ng b\u00e3o h\u00f2a l\u00e0 tr\u1ea1ng th\u00e1i trong \u0111\u00f3 c\u00e1c kh\u00f4ng gian trong \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c ho\u00e0n to\u00e0n l\u1ea5p \u0111\u1ea7y b\u1edfi n\u01b0\u1edbc m\u00e0 m\u1ed9t ph\u1ea7n l\u00e0 kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n

\u2022\u6700\u5927\u9593\u9699\u6bd4\u3068\u306f,\u7802\u306e\u6700\u3082\u7de9\u3044\u72b6\u614b\u306b\u304a\u3051\u308b\u9593\u9699\u6bd4\u306e\u3053\u3068\u3067\u3042\u308a,\u7802\u306e\u76f8\u5bfe\u5bc6\u5ea6\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u9593\u9699\u6bd4\u306e1\u3064\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

T\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng t\u1ed1i \u0111a l\u00e0 t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng trong tr\u1ea1ng th\u00e1i l\u1ecfng nh\u1ea5t c\u1ee7a c\u00e1t, l\u00e0 m\u1ed9t trong nh\u1eefng t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ef7 l\u1ec7 m\u1eadt \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1t.<\/p>\n\n\n\n

\u6280\u8853\u58eb\u7b2c\u4e00\u6b21\u8a66\u9a13\u3000\u4ee4\u548c30\u5e74\u3000\u554f\u2162-1<\/span><\/span><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

GI\u1ea2I TH\u00cdCH<\/span><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6280\u8853\u58eb\u7b2c\u4e00\u6b21\u8a66\u9a13\u3000\u4ee4\u548c\u5143\u5e74\u3000\u554fIII-1<\/span><\/span><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

GI\u1ea2I TH\u00cdCH<\/span><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u2460\u571f\u306e\u4e09\u5c64\u69cb\u9020 \u571f\u306f\u571f\u7c92\u5b50\u306e\u90e8\u5206\u3068\u3001\u571f\u7c92\u5b50\u306e\u7a7a\u9699\u306e\u6db2\u4f53\u3068\u6c17\u4f53\u306e\u4e09\u5c64\u69cb\u9020\uff08\u500b\u4f53\u3001\u6c17\u4f53\u3001\u6db2\u4f53\uff09\u3068\u306a\u3063\u3066\u3044\u308b “\u0110\u1ea5t bao g\u1ed3m ba l\u1edbp c\u1ea5u tr\u00fac: ph\u1ea7n h\u1ea1t \u0111\u1ea5t, kh\u00f4ng gi 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