{"id":5395,"date":"2017-05-29T23:43:41","date_gmt":"2017-05-29T15:43:41","guid":{"rendered":"http:\/\/www.jdcui.com\/?p=5395"},"modified":"2026-02-16T11:25:26","modified_gmt":"2026-02-16T03:25:26","slug":"grain-size-distribution-curve-of-soil-%e5%9c%9f%e7%9a%84%e9%a2%97%e7%b2%92%e7%ba%a7%e9%85%8d%e5%88%86%e5%b8%83%e6%9b%b2%e7%ba%bf","status":"publish","type":"post","link":"http:\/\/www.jdcui.com\/?p=5395","title":{"rendered":"[\u4e0b\u8f7d][\u8f6f\u4ef6] GrainSize: grain size distribution curve analysis [\u571f\u9897\u7c92\u7ea7\u914d\u5206\u5e03\u66f2\u7ebf\u5206\u6790]"},"content":{"rendered":"<p>\u5206\u4eab\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u3002\u00a0<span style=\"color: #0000ff;\">\u00a0A small\u00a0program to share with you.<\/span><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u7a0b\u5e8f\u56fe\u6807\u00a0<span style=\"color: #0000ff;\">( Program Icon )<\/span><\/strong><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5415\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2014\/10\/ICONFinal.png\" alt=\"\" width=\"126\" height=\"126\" \/><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong><span style=\"color: #000000;\">\u7a0b\u5e8f\u4ecb\u7ecd<\/span>\u00a0<span style=\"color: #0000ff;\">( Program Introduction)<\/span><\/strong><\/li>\n<\/ul>\n<p><span style=\"color: #0000ff;\">To identify grain size characteristics of soils, grain size distribution curve is developed. First, <strong>sieve analysis<\/strong> is conducted. A variety of sieves with different openings are stacked, with the largest opening sieve on the top and smaller on the lower sections.\u00a0When a relatively large percent passing through the sieve with 0.075mm opening (e.g., more than 10% as a guideline) is obtained from the sieve analysis, a <strong>hydrometer analysis<\/strong> is conducted.<\/span><\/p>\n<p><span style=\"color: #0000ff;\">This program process the raw data from\u00a0sieve analysis and\u00a0hydrometer analysis to get the\u00a0 grain size distribution curve and other parameters like <strong>D10, D30, D50, D60, Cu<\/strong> and <strong>Cc<\/strong>.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>D10<\/strong>: effective grain size,\u00a0the diameter of the soil particles for which 10% of the particles are finer.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>D30<\/strong>: the diameter of the soil particles for which 30% of the particles are finer.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>D50<\/strong>: mean grain size,\u00a0the diameter of the soil particles for which 50% of the particles are finer.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>D60<\/strong>: the diameter of the soil particles for which 60% of the particles are finer.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>Cu<\/strong>:\u00a0coefficient of uniformity, defined as \u00a0<strong>Cu = D60\/D10<\/strong>.<\/span><\/p>\n<p><span style=\"color: #0000ff;\"><strong>Cc<\/strong>: coefficient of curvature (other terms used are the coefficient of gradation and the coefficient of concavity) defined as <strong>Cc = D30*D30\/ D60\/ D10<\/strong>\u00a0.<\/span><\/p>\n<p>The coefficient of uniformity and the coefficient of gradation affect the soil packing arrangement.<\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong><span style=\"color: #000000;\">\u7a0b\u5e8f\u754c\u9762<\/span>\u00a0<span style=\"color: #0000ff;\">( Program Interface\u00a0<\/span><\/strong><span style=\"color: #0000ff;\">)<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-25894 aligncenter\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2.png\" alt=\"\" width=\"807\" height=\"536\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2.png 1036w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2-768x510.png 768w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-25895 aligncenter\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis1.png\" alt=\"\" width=\"815\" height=\"541\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis1.png 1036w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis1-768x510.png 768w\" sizes=\"auto, (max-width: 815px) 100vw, 815px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5405\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/FIG_ABOUT.gif\" alt=\"\" width=\"813\" height=\"540\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/FIG_ABOUT.gif 1036w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/FIG_ABOUT-768x510.gif 768w\" sizes=\"auto, (max-width: 813px) 100vw, 813px\" \/><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong><span style=\"color: #000000;\">\u4f8b\u5b50 \u00a0<\/span>\u00a0<span style=\"color: #0000ff;\">( Example\u00a0<\/span><\/strong><span style=\"color: #0000ff;\">)<\/span><\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">Import raw data from excel<a href=\"http:\/\/www.jdcui.com\/?attachment_id=5408\" rel=\"attachment wp-att-5408\"><br \/>\n<\/a> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5429\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/Example_Excel.gif\" alt=\"\" width=\"600\" height=\"746\" \/><\/p>\n<p style=\"padding-left: 30px;\">Check Results<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-25894 aligncenter\" src=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2.png\" alt=\"\" width=\"807\" height=\"536\" srcset=\"http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2.png 1036w, http:\/\/www.jdcui.com\/wp-content\/uploads\/2017\/05\/SieveAnalysis2-768x510.png 768w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u7a0b\u5e8f\u4e0b\u8f7d( <span style=\"color: #0000ff;\">Program Download<\/span><\/strong>)<\/li>\n<\/ul>\n<p><span style=\"color: #ff00ff;\">\u00a0\u00a0( <strong>\u514d\u8d39\u8f6f\u4ef6\uff0c\u9700\u8981\u8bf7\u7559\u4e0b\u60a8\u7684\u8bc4\u8bba\uff0c\u8f6f\u4ef6\u5c06\u901a\u8fc7\u90ae\u4ef6\u7ed9\u60a8\u53d1\u9001\u3002\u656c\u8bf7\u5c0a\u656c\u52b3\u52a8\u6210\u679c\u3002 <\/strong>)<\/span><\/p>\n<p>(<span style=\"color: #000000;\">\u00a0\u5982\u679c\u6709\u9700\u8981\u8fd9\u4e2a\u8f6f\u4ef6\uff0c\u8bf7\u5728\u8bc4\u8bba\u680f\u7559\u4e0b\u60a8\u7684\u8bc4\u8bba\uff0c\u8f6f\u4ef6\u5c06\u901a\u8fc7\u90ae\u7bb1\u7ed9\u60a8\u53d1\u9001\u3002\u5982\u679c\u4f60\u53d1\u73b0\u8f6f\u4ef6\u6709bug\u6216\u8005\u8f6f\u4ef6\u4f7f\u7528\u6709\u95ee\u9898\uff0c\u8bf7\u8054\u7cfb\u6211\uff01\uff09\u00a0\u00a0(<span style=\"color: #0000ff;\">\u00a0This app is free . If you want this program, leave your comment on the comment region<\/span><\/span><span style=\"color: #000000;\"><span style=\"color: #0000ff;\">, and the program will be sent to you through Email. If \u00a0you have found any bug in the program or have any problem\u00a0when using the program,\u00a0please don&#8217;t\u00a0hesitate to contact me directly. \u00a0)<\/span><\/span><\/p>\n<hr \/>\n<p><center><strong><div  class=\"thumbs-rating-container\" id=\"thumbs-rating-5395\" data-content-id=\"5395\"><button class=\"thumbs-rating-up thumbs-rating-voted\" onclick=\"thumbs_rating_vote(5395, 1);\">Vote Up +30<\/button> <button class=\"thumbs-rating-down thumbs-rating-voted\" onclick=\"thumbs_rating_vote(5395, 2);\">Vote Down -12<\/button><span class=\"thumbs-rating-already-voted\">You already voted!<\/span><\/div><\/strong><\/center><\/p>\n<ul style=\"list-style-type: square;\">\n<li><strong>\u76f8\u5173\u5185\u5bb9\uff08<span style=\"color: #0000ff;\">Related Topics<\/span>\uff09<\/strong><\/li>\n<\/ul>\n<p><strong>[01].\u00a0<a title=\"[\u571f\u529b\u5b66][\u8f6f\u4ef6] SoilStress_PL: Stresses in Soil, Boussinesq Theory [\u96c6\u4e2d\u529b\u4e0b\u5730\u57fa\u9644\u52a0\u5e94\u529b\u8ba1\u7b97 Boussinesq\u89e3]\" href=\"http:\/\/www.jdcui.com\/?p=13103\" target=\"_blank\" rel=\"noopener\">[\u571f\u529b\u5b66][\u8f6f\u4ef6] SoilStress_PL: Stresses in Soil, Boussinesq Theory [\u96c6\u4e2d\u529b\u4e0b\u5730\u57fa\u9644\u52a0\u5e94\u529b\u8ba1\u7b97 Boussinesq\u89e3]<\/a><\/strong><\/p>\n<p><strong>[02]. <a title=\"[\u4e0b\u8f7d][\u8f6f\u4ef6][\u571f\u529b\u5b66] Grain size distribution curve [\u9897\u7c92\u7ea7\u914d\u5206\u5e03\u66f2\u7ebf]\" href=\"http:\/\/www.jdcui.com\/?p=5395\" target=\"_blank\" rel=\"noopener\">[\u4e0b\u8f7d][\u8f6f\u4ef6][\u571f\u529b\u5b66] Grain size distribution curve [\u9897\u7c92\u7ea7\u914d\u5206\u5e03\u66f2\u7ebf]<\/a><\/strong><\/p>\n<p><strong>[03]. <a title=\"\u571f\u529b\u5b66\u6709\u6548\u5e94\u529b\u4e4b\u96e8\u5929\u9632\u6ed1 [Effective Stress of Soil]\" href=\"http:\/\/www.jdcui.com\/?p=4709\" target=\"_blank\" rel=\"noopener\">\u571f\u529b\u5b66\u6709\u6548\u5e94\u529b\u4e4b\u96e8\u5929\u9632\u6ed1 [Effective Stress of Soil]<\/a><\/strong><\/p>\n<p><strong>[04]. <a title=\"[Soil][Tool][\u5de5\u5177] SPPC: \u571f\u7684\u7269\u7406\u53c2\u6570\u8ba1\u7b97\u5668 (Soil Physical Properties Calculator )\" href=\"http:\/\/www.jdcui.com\/?p=12860\" target=\"_blank\" rel=\"noopener\">[Soil][Tool][\u5de5\u5177] SPPC: \u571f\u7684\u7269\u7406\u53c2\u6570\u8ba1\u7b97\u5668 (Soil Physical Properties Calculator )<\/a><\/strong><\/p>\n<p><strong>[05]. <a title=\"Steady state Seepage Analysis [\u7a33\u6001\u6e17\u6d41\u5206\u6790\u7b97\u4f8b]\" href=\"http:\/\/www.jdcui.com\/?p=5721\" target=\"_blank\" rel=\"noopener\">Steady state Seepage Analysis [\u7a33\u6001\u6e17\u6d41\u5206\u6790\u7b97\u4f8b]<\/a><\/strong><\/p>\n<p><strong>[06]. <a title=\"[\u7ed3\u6784][\u8bbe\u8ba1] \u67f1\u5bf9\u7b4f\u677f\u51b2\u5207\u7b97\u4e0d\u8fc7\uff0c\u53c8\u4e0d\u80fd\u52a0\u539a\u7b4f\u677f\uff0c\u600e\u4e48\u529e\uff1f\" href=\"http:\/\/www.jdcui.com\/?p=17435\" target=\"_blank\" rel=\"noopener\">[\u7ed3\u6784][\u8bbe\u8ba1] \u67f1\u5bf9\u7b4f\u677f\u51b2\u5207\u7b97\u4e0d\u8fc7\uff0c\u53c8\u4e0d\u80fd\u52a0\u539a\u7b4f\u677f\uff0c\u600e\u4e48\u529e\uff1f<\/a><\/strong><\/p>\n<p><strong>[07]. <a title=\"[ABAQUS][\u6709\u9650\u5143] \u67d0\u4e09\u6869\u627f\u53f0\u6709\u9650\u5143\u5206\u6790 [Finite Element Analysis of Triangular Pile Cap]\" href=\"http:\/\/www.jdcui.com\/?p=17835\" target=\"_blank\" rel=\"noopener\">[ABAQUS][\u6709\u9650\u5143] \u67d0\u4e09\u6869\u627f\u53f0\u6709\u9650\u5143\u5206\u6790 [Finite Element Analysis of Triangular Pile Cap]<\/a><\/strong><\/p>\n<p><strong>[08]. <a title=\"[ABAQUS][\u6709\u9650\u5143] \u67d0\u4e09\u6869\u627f\u53f0\u6709\u9650\u5143\u5206\u6790 [Finite Element Analysis of Triangular Pile Cap]\" href=\"http:\/\/www.jdcui.com\/?p=17835\" target=\"_blank\" rel=\"noopener\">[ABAQUS][\u6709\u9650\u5143] \u67d0\u4e09\u6869\u627f\u53f0\u6709\u9650\u5143\u5206\u6790 [Finite Element Analysis of Triangular Pile Cap]<\/a><\/strong><\/p>\n<ul style=\"list-style-type: square;\">\n<li style=\"text-align: left;\"><strong>\u5fae\u4fe1\u516c\u4f17\u53f7\u00a0( <span style=\"color: #0000ff;\">Wechat\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>\u5206\u4eab\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u3002\u00a0\u00a0A small\u00a0program to share with you. \u7a0b\u5e8f\u56fe\u6807\u00a0( Program Icon ) \u7a0b\u5e8f\u4ecb\u7ecd\u00a0( Program Introduction) To identify grain size characteristics of soils, grain size distribution curve is developed. First, sieve analysis is &#8230;<\/p>\n","protected":false},"author":1,"featured_media":8614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[707,31],"tags":[754,750,748,648,746,647,751,752,753,749,747],"class_list":["post-5395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geotechnical-engineering-","category-my-software-","tag-hydrometer","tag-hydrometer-test","tag-sieve-analysis","tag-soil","tag-soil-mechanics","tag-647","tag-751","tag-752","tag-753","tag-749","tag-747"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"CJD\"\/>\n\t<meta name=\"keywords\" content=\"hydrometer,hydrometer test,sieve analysis,soil,soil 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[\\u571f\\u9897\\u7c92\\u7ea7\\u914d\\u5206\\u5e03\\u66f2\\u7ebf\\u5206\\u6790]\",\"author\":{\"@id\":\"http:\\\/\\\/www.jdcui.com\\\/?author=1#author\"},\"publisher\":{\"@id\":\"http:\\\/\\\/www.jdcui.com\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"http:\\\/\\\/www.jdcui.com\\\/wp-content\\\/uploads\\\/2017\\\/05\\\/FeaturedImage-5.gif\",\"width\":805,\"height\":383},\"datePublished\":\"2017-05-29T23:43:41+08:00\",\"dateModified\":\"2026-02-16T11:25:26+08:00\",\"inLanguage\":\"en-US\",\"commentCount\":76,\"mainEntityOfPage\":{\"@id\":\"http:\\\/\\\/www.jdcui.com\\\/?p=5395#webpage\"},\"isPartOf\":{\"@id\":\"http:\\\/\\\/www.jdcui.com\\\/?p=5395#webpage\"},\"articleSection\":\"Geotechnical Engineering [\\u5ca9\\u571f\\u5de5\\u7a0b], My Software [\\u81ea\\u7f16\\u7a0b\\u5e8f], Hydrometer, Hydrometer Test, sieve analysis, soil, Soil mechanics, \\u571f\\u529b\\u5b66, \\u5bc6\\u5ea6\\u8ba1\\u6cd5, \\u6bd4\\u91cd\\u8ba1, \\u6db2\\u4f53\\u6bd4\\u91cd\\u8ba1, 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