{"id":12829,"date":"2019-07-23T10:45:47","date_gmt":"2019-07-23T02:45:47","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=12829"},"modified":"2023-12-01T09:12:03","modified_gmt":"2023-12-01T01:12:03","slug":"%e5%9c%9f%e4%b8%8e%e5%9f%ba%e7%a1%80-%e5%9c%9f%e7%9a%84%e7%89%a9%e7%90%86%e6%80%a7%e8%b4%a8%e6%8c%87%e6%a0%87-physical-properties-of-soils","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=12829","title":{"rendered":"[\u571f\u4e0e\u57fa\u7840] \u571f\u7684\u7269\u7406\u6027\u8d28\u6307\u6807 (Physical Properties of Soil)"},"content":{"rendered":"<p><span style=\"color: #ff00ff; background-color: #ccffcc;\"><strong>\u5b9e\u5e72\u3001\u5b9e\u8df5\u3001\u79ef\u7d2f\u3001\u601d\u8003\u3001\u521b\u65b0\u3002<\/strong><\/span><\/p>\n<hr \/>\n<p>\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u571f\u7684\u7279\u6027\uff0c\u56de\u987e\u4e4b\u524d\u5148\u6765\u4e2a\u571f\u7684 \u4e09\u76f8 \u56fe&#8230;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12866 alignnone\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2019\/07\/SoilVolumes_compression.png\" alt=\"\" width=\"511\" height=\"287\" \/><\/p>\n<p><strong>\uff081\uff09\u571f\u7684\u8d28\u91cf\u5bc6\u5ea6 <em>\u03c1 <\/em>\uff08 <span style=\"color: #0000ff;\">Mass density<\/span>\uff09<\/strong><\/p>\n<p>\u5355\u4f4d\u4f53\u79ef\u571f\u7684\u8d28\u91cf\u79f0\u4e3a\u571f\u7684\u8d28\u91cf\u5bc6\u5ea6\uff0c<em><span style=\"color: #ff00ff;\">\u5929\u7136\u72b6\u6001\u4e0b\uff0c\u571f\u7684\u5bc6\u5ea6\u4e00\u822c\u4e3a1.6~2.0t\/m3<\/span><\/em><\/p>\n<p style=\"padding-left: 40px;\"><strong> <em>\u03c1 = m\/V<\/em><\/strong><\/p>\n<p><strong>\uff082\uff09\u571f\u7684\u91cd\u529b\u5bc6\u5ea6 <em>\u03b3\u00a0<\/em>\uff08 <span style=\"color: #0000ff;\">Weight\u00a0density<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><em>\u03b3 = mg\/V<\/em><\/strong><\/p>\n<p><strong>\uff083\uff09\u571f\u7684\u542b\u6c34\u91cf <em>\u03c9\u00a0<\/em>\uff08 <span style=\"color: #0000ff;\">Moisture content<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u4e2d\u6c34\u7684\u8d28\u91cf\u4e0e\u9897\u7c92\u8d28\u91cf\u4e4b\u6bd4\uff0c\u7528\u767e\u5206\u6bd4\u8868\u793a\uff0c\u79f0\u4e3a\u571f\u7684\u542b\u6c34\u91cf\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>\u03c9 = m<sub>w<\/sub>\/m<sub>s<\/sub>*100%<\/em><\/strong><\/p>\n<p><strong>\uff084\uff09\u571f\u7684\u76f8\u5bf9\u5bc6\u5ea6\uff08\u6bd4\u91cd\uff09<em>\u00a0d<\/em><sub>s<\/sub><em>\u00a0<\/em>\uff08 <span style=\"color: #0000ff;\">Relative\u00a0\u00a0density<\/span>\uff09\uff08<span style=\"color: #0000ff;\">Specific Gravity, Gs<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><em>d<\/em><sub>s<\/sub><em>\u00a0=m<sub>s<\/sub>\/( V<sub>s<\/sub> \u03c1<sub>w\u00a0<\/sub>) = \u03c1<sub>s<\/sub>\/\u03c1<sub>w\u00a0<\/sub><\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u7531\u4e8e<strong><em> \u03c1<sub>s<\/sub>\/\u03c1<sub>w<\/sub> = \u03b3<sub>s<\/sub>\/\u03b3<sub>w <\/sub>= (\u03b3<sub>s<\/sub>V<sub>s<\/sub>)\/(\u03b3<sub>w<\/sub>V<sub>s<\/sub>\u00a0) = W<sub>s<\/sub> \/ W<sub>w<\/sub><\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u56e0\u6b64\uff0c\u571f\u7684\u76f8\u5bf9\u5bc6\u5ea6\u53c8\u79f0\u4e3a <strong>\u6bd4\u91cd \uff08<span style=\"color: #0000ff;\">Specific Gravity, Gs<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><em><span style=\"color: #808080;\">Gs =<\/span> W<sub>s<\/sub> \/ W<sub>w<\/sub>= d<sub>s<\/sub>\u00a0<\/em><\/strong><\/p>\n<p><strong>\uff085\uff09\u571f\u7684\u5e72\u5bc6\u5ea6 <em>\u03c1<\/em><sub>d<\/sub><em>\u00a0<\/em>\uff08 <span style=\"color: #0000ff;\">Dry\u00a0 density<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u7684\u5355\u4f4d\u4f53\u79ef\u5185\u9897\u7c92\u8d28\u91cf\u79f0\u4e3a\u571f\u7684\u5e72\u5bc6\u5ea6\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>\u03c1<\/em><sub>d<\/sub><em>=m<\/em><em>s\/V<\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u7684\u5e72\u5bc6\u5ea6\u8d8a\u5927\uff0c\u8868\u9762\u571f\u8d8a\u5bc6\u5b9e\u3002<em><span style=\"color: #ff00ff;\">\u5728\u586b\u571f\u592f\u5b9e\u7684\u65f6\u5019\uff0c\u5e38\u4ee5\u571f\u7684\u5e72\u5bc6\u5ea6\u4f5c\u4e3a\u63a7\u5236\u571f\u592f\u5b9e\u7684\u6807\u51c6\u3002<\/span><\/em><\/p>\n<p style=\"padding-left: 40px;\">\u56e0\u6b64\uff0c\u571f\u7684\u5e72\u91cd\u5ea6<strong>\uff08 <span style=\"color: #0000ff;\">Dry\u00a0 Gravity<\/span>\uff09<\/strong>\u4e3a <strong><em>\u03b3 <\/em><\/strong><strong><sub>d<\/sub><em>=\u03c1<sub>d*<\/sub>g<\/em><\/strong><\/p>\n<p><strong>\uff086\uff09\u571f\u7684\u9971\u548c\u5bc6\u5ea6 <em>\u03c1<\/em><sub>sat<\/sub><em>\u00a0<\/em>\uff08 <span style=\"color: #0000ff;\">Saturated density<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u4e2d\u5b54\u9699\u5b8c\u5168\u88ab\u6c34\u5145\u6ee1\u65f6\u571f\u7684\u5bc6\u5ea6\u79f0\u4e3a\u571f\u7684\u9971\u548c\u5bc6\u5ea6\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>\u03c1<sub>sat <\/sub>= ( m<\/em><em>s + V<sub>v<\/sub>*\u03c1<sub>w <\/sub>)\/ V<\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u56e0\u6b64\uff0c\u571f\u7684\u9971\u548c\u91cd\u5ea6<strong>\uff08 <span style=\"color: #0000ff;\">Saturated <\/span><span style=\"color: #0000ff;\">Gravity<\/span>\uff09<\/strong>\u4e3a <strong><em>\u03b3 <sub>sat<\/sub><\/em><\/strong><strong><em>=\u03c1<sub>sat<\/sub><sub>*<\/sub>g<\/em><\/strong><\/p>\n<p><strong>\uff087\uff09\u571f\u7684\u6709\u6548\u91cd\u5ea6 <em>\u03b3\u2032<\/em>\uff08 <span style=\"color: #0000ff;\">Submerged density<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u5730\u4e0b\u6c34\u4f4d\u4ee5\u4e0b\u7684\u571f\uff0c\u4f1a\u53d7\u5230\u6c34\u7684\u6d6e\u529b\u4f5c\u7528\uff0c\u56e0\u6b64\u6263\u9664\u6c34\u7684\u6d6e\u529b\u540e\u7684\u91cd\u5ea6\u5373\u4e3a\u571f\u7684\u6709\u6548\u91cd\u5ea6\u3002<\/p>\n<p style=\"padding-left: 40px;\">\u82f1\u6587\u540d <strong><span style=\"color: #0000ff;\">Submerged density<span style=\"color: #808080;\">\uff0c\u53ef\u4ee5\u76f4\u8bd1\u4e3a\u6c34\u4e0b\u91cd\u5ea6\u3002\u54c8\u54c8\u54c8\u3002 \ud83d\ude06 \ud83d\ude06\u00a0<\/span><\/span><\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><em>\u03b3\u2032 = ( ms + V<sub>v<\/sub>*\u03c1<sub>w <\/sub>)\/ V &#8211; V*\u03b3<sub>w <\/sub>\/V = \u03b3 <sub>sat <\/sub>&#8211; \u03b3<sub>w<\/sub><\/em><\/strong><\/p>\n<p><strong>\uff088\uff09\u571f\u7684\u5b54\u9699\u6bd4 e\uff08<span style=\"color: #0000ff;\">Voids Ratio<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u4e2d\u5b54\u9699\u4f53\u79ef\u4e0e\u571f\u7c92\u4f53\u79ef\u4e4b\u6bd4\u6210\u4e3a \u5b54\u9699\u6bd4\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>e<sub>\u00a0<\/sub>= V<sub>v <\/sub>\/ V<sub>s\u00a0<\/sub><\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u5177\u4f53\u6362\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>e<sub>\u00a0<\/sub>= dw*\u03c1<sub>w <\/sub>(1 + w ) \/ \u03c1 &#8211; 1<\/em><\/strong><\/p>\n<p><strong>\uff089\uff09\u571f\u7684\u5b54\u9699\u7387 n\uff08<span style=\"color: #0000ff;\">Porosity, n<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u4e2d\u7a7a\u9699\u4f53\u79ef\u4e0e\u571f\u7684\u4f53\u79ef\u4e4b\u6bd4\u3002<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>n<sub>\u00a0<\/sub>= V<sub>v <\/sub>\/ V *100%<\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><sub>\u5b54\u9699\u7387\u4e0e\u5b54\u9699\u6bd4\u7684\u5173\u7cfb\u4e3a\uff1a<\/sub><\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong><em>n = e \/ (1+e) *100%<\/em><\/strong><\/p>\n<p><strong>\uff0810\uff09\u571f\u7684\u9971\u548c\u5ea6 Sr\uff08<span style=\"color: #0000ff;\">Degree of Saturation, Sr<\/span>\uff09<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u571f\u4e2d\u6c34\u7684\u4f53\u79ef\u4e0e\u7a7a\u9699\u4f53\u79ef\u4e4b\u6bd4<\/p>\n<p style=\"padding-left: 40px;\"><strong><em>Sr<sub>\u00a0<\/sub>= V<sub>w <\/sub>\/ V<sub>v<\/sub><\/em><\/strong><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #ff00ff;\">\u5982\u679c\u571f\u4e2d\u7a7a\u9699\u5b8c\u5168\u88ab\u6c34\u5145\u6ee1\uff0c\u5219Sr = 1\uff0c\u8fd9\u79cd\u571f\u79f0\u4e3a\u9971\u548c\u571f\u3002<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #ff00ff;\">\u5982\u679c\u571f\u4e2d\u4e0d\u542b\u6c34\uff0c\u5219Sr = 0\uff0c\u8fd9\u79cd\u571f\u79f0\u4e3a\u5e72\u571f\u3002<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #ff00ff;\">\u9971\u548c\u5ea6\u7684\u5927\u5c0f\u4e5f\u53ef\u7528\u4e8e\u8bf4\u660e\u571f\u7684\u538b\u5b9e\u7a0b\u5ea6\u3002<\/span><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u76f8\u5173\u535a\u6587 (<span style=\"color: #000080;\"> Related Topics<\/span>)<\/strong><\/li>\n<\/ul>\n<p><strong>[1]<\/strong> <strong><a href=\"http:\/\/www.jdcui.com\/?p=12860\" target=\"_blank\" rel=\"noopener noreferrer\">[Soil][Tool][\u5de5\u5177] SPPC: \u571f\u7684\u7269\u7406\u53c2\u6570\u8ba1\u7b97\u5668 (Soil Physical Properties Calculator )<\/a><\/strong><\/p>\n<p><center><strong><div  class=\"thumbs-rating-container\" id=\"thumbs-rating-12829\" data-content-id=\"12829\"><button class=\"thumbs-rating-up thumbs-rating-voted\" onclick=\"thumbs_rating_vote(12829, 1);\">Vote Up +19<\/button> <button class=\"thumbs-rating-down thumbs-rating-voted\" onclick=\"thumbs_rating_vote(12829, 2);\">Vote Down -1<\/button><span class=\"thumbs-rating-already-voted\">You already voted!<\/span><\/div><\/strong><\/center><\/p>\n<ul style=\"list-style-type: square;\">\n<li style=\"text-align: left;\"><strong>\u5fae\u4fe1\u516c\u4f17\u53f7\u00a0(<span style=\"color: #000080;\">\u00a0Wechat\u00a0Subscription<\/span>)<\/strong><\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3636\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/01\/QRCODE.jpg\" alt=\"WeChat_QRCode\" width=\"250\" height=\"255\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>\u6b22\u8fce\u5173\u6ce8\u00a0\u201c<span style=\"color: #ff00ff;\">\u7ed3\u6784\u4e4b\u65c5<\/span>\u201d\u00a0\u5fae\u4fe1\u516c\u4f17\u53f7<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9e\u5e72\u3001\u5b9e\u8df5\u3001\u79ef\u7d2f\u3001\u601d\u8003\u3001\u521b\u65b0\u3002 \u6e29\u6545\u800c\u77e5\u65b0\uff0c\u571f\u7684\u7279\u6027\uff0c\u56de\u987e\u4e4b\u524d\u5148\u6765\u4e2a\u571f\u7684 \u4e09\u76f8 \u56fe&#8230;. \uff081\uff09\u571f\u7684\u8d28\u91cf\u5bc6\u5ea6 \u03c1 \uff08 Mass density\uff09 \u5355\u4f4d\u4f53\u79ef\u571f\u7684\u8d28\u91cf\u79f0\u4e3a\u571f\u7684\u8d28\u91cf\u5bc6\u5ea6\uff0c\u5929\u7136\u72b6\u6001\u4e0b\uff0c\u571f\u7684\u5bc6\u5ea6\u4e00\u822c\u4e3a1.6~2.0t\/m3 \u03c1 = m\/V \uff082\uff09\u571f\u7684\u91cd\u529b\u5bc6\u5ea6 \u03b3\u00a0\uff08 Weight\u00a0density\uff09 \u03b3 = mg\/V \uff083\uff09\u571f\u7684\u542b\u6c34\u91cf \u03c9\u00a0\uff08 Moisture content\uff09 \u571f\u4e2d\u6c34\u7684\u8d28\u91cf\u4e0e\u9897\u7c92\u8d28\u91cf\u4e4b\u6bd4\uff0c\u7528\u767e\u5206\u6bd4\u8868\u793a\uff0c\u79f0\u4e3a\u571f\u7684\u542b\u6c34\u91cf\u3002 \u03c9 = mw\/ms*100% \uff084\uff09\u571f\u7684\u76f8\u5bf9\u5bc6\u5ea6\uff08\u6bd4\u91cd\uff09\u00a0ds\u00a0\uff08 Relative\u00a0\u00a0density\uff09\uff08Specific Gravity, &#8230;<\/p>\n","protected":false},"author":1,"featured_media":12862,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[802,707,7,5],"tags":[2069,2059,2054,2056,2066,2061,648,746,2058,2063,2068,647,2053,2067,2065,2055,2060,2064,2057,2062,2070],"class_list":["post-12829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-civil-engineering-test-","category-geotechnical-engineering-","category-structural-design","category-structural-engineering","tag-degree-of-saturation","tag-dry-density","tag-mass-density","tag-moisture-content","tag-porosity","tag-saturated-density","tag-soil","tag-soil-mechanics","tag-specific-gravity","tag-submerged-density","tag-voids-ratio","tag-647","tag-2053","tag-2067","tag-2065","tag-2055","tag-2060","tag-2064","tag-2057","tag-2062","tag-2070"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta 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