{"id":14171,"date":"2025-02-13T11:07:26","date_gmt":"2025-02-13T04:07:26","guid":{"rendered":"https:\/\/gosco.vn\/?p=14171"},"modified":"2025-02-19T16:19:31","modified_gmt":"2025-02-19T09:19:31","slug":"so-sanh-thi-nghiem-xuyen-spt-cpt","status":"publish","type":"post","link":"https:\/\/gosco.vn\/vi\/so-sanh-thi-nghiem-xuyen-spt-cpt","title":{"rendered":"So s\u00e1nh th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT)"},"content":{"rendered":"<br \/>\n<style> \n    .content_post {\n    display:table;\n    top: 100px;\n      text-align: justify;\n      text-justify: inter-word;\n      max-width:1200px;\n      padding-top: 20px;\n      padding-right: 20px;\n      padding-bottom: 50px;\n      padding-left: 20px;\n      margin: 0 auto;\n     }\n     .background-container {\n            position: relative;\n            width: auto;\n            height: 600px;\n            background: url(\"https:\/\/gosco.vn\/wp-content\/uploads\/2025\/02\/SPT-vs-CPT.jpg\") no-repeat left bottom\/cover;<\/p>\n<p>        }\n        .heading1 {\n            position: absolute;\n            bottom: 20px;\n            left: 50px;\n            color: white;\n            font-size: 45px;\n            font-weight: bold;\n            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);\n            z-index: 900;\n            margin: 0 auto; \nbox-sizing: border-box; width: 70%;float: left;\n              }<\/p>\n<\/style>\n<div class=\"background-container\">\n<div class=\"heading1\">So s\u00e1nh th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT) <br \/>v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT)<\/div>\n<\/p><\/div>\n<div class=\"content_post\">\n<p>Trong kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh, vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u01a1 l\u00fd c\u1ee7a \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf m\u00f3ng h\u1ee3p l\u00fd. Hai ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT &#8211; Standard Penetration Test) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT &#8211; Cone Penetration Test) l\u00e0 hai ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, so s\u00e1nh \u0111i\u1ec3m m\u1ea1nh, \u0111i\u1ec3m y\u1ebfu v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng.<\/p>\n<p>\n        <b>So s\u00e1nh th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT)<\/b><\/p>\n<p>Trong kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh, vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u01a1 l\u00fd c\u1ee7a \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf m\u00f3ng h\u1ee3p l\u00fd. Hai ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT &#8211; Standard Penetration Test) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT &#8211; Cone Penetration Test) l\u00e0 hai ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, so s\u00e1nh \u0111i\u1ec3m m\u1ea1nh, \u0111i\u1ec3m y\u1ebfu v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng.<\/p>\n<p>            <b>1. Nguy\u00ean l\u00fd th\u1ef1c hi\u1ec7n<\/b><br \/>\n            <b>Th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT)<\/b><\/p>\n<p>SPT l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m nh\u1edd v\u00e0o l\u1ef1c \u0111\u00f3ng b\u00faa \u0111\u1ec3 xuy\u00ean m\u1ed9t \u1ed1ng m\u1eabu v\u00e0o \u0111\u1ea5t. Qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<li>M\u1ed9t l\u1ed7 khoan \u0111\u01b0\u1ee3c t\u1ea1o tr\u01b0\u1edbc \u0111\u1ec3 \u0111\u1eb7t \u1ed1ng m\u1eabu v\u00e0o.<\/li>\n<li>B\u00faa 63,5 kg r\u1eddi t\u1ef1 do t\u1eeb \u0111\u1ed9 cao 76 cm, t\u00e1c \u0111\u1ed9ng l\u00ean \u1ed1ng m\u1eabu.<\/li>\n<li>\u0110o s\u1ed1 nh\u00e1t b\u00faa c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea9y \u1ed1ng m\u1eabu xuy\u00ean sau 30 cm v\u00e0 ghi l\u1ea1i ch\u1ec9 s\u1ed1 SPT (N-value).<\/li>\n<li>M\u1eabu \u0111\u1ea5t \u0111\u01b0\u1ee3c l\u1ea5y l\u00ean \u0111\u1ec3 ki\u1ec3m tra trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/li>\n<p>            <b>Th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT)<\/b><\/p>\n<p>CPT d\u00f9ng m\u1ed9t \u0111\u1ea7u xuy\u00ean h\u00ecnh c\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eafp v\u00e0o \u0111\u1ea5t b\u1eb1ng h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i. Thi\u1ebft b\u1ecb CPT g\u1ed3m:<\/p>\n<li>\u0110\u1ea7u xuy\u00ean c\u00f3 c\u1ea3m bi\u1ebfn \u0111o l\u1ef1c c\u1ea3n \u1edf m\u0169i (qc), l\u1ef1c ma s\u00e1t th\u00e0nh (\u0192s) v\u00e0 \u00e1p l\u1ef1c n\u01b0\u1edbc l\u1ed7 r\u1ed7ng (u).<\/li>\n<li>H\u1ec7 th\u1ed1ng \u0111\u1ea9y \u0111\u1ea7u xuy\u00ean v\u00e0o \u0111\u1ea5t b\u1eb1ng l\u1ef1c \u0111\u1ea9y \u0111\u1ec1u \u0111\u1eb7n.<\/li>\n<li>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp li\u00ean t\u1ee5c theo \u0111\u1ed9 s\u00e2u.<\/li>\n<p>            <b>2. So s\u00e1nh chi ti\u1ebft SPT v\u00e0 CPT<\/b><br \/>\n            <b>2.1 Th\u00f4ng tin thu \u0111\u01b0\u1ee3c<\/b><br \/>\n            <!--B\u1ea3ng 1 -open--><\/p>\n<table style=\"width:100.0%;border-collapse:collapse;border:none;\">\n<tbody>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">Ti&ecirc;u ch&iacute;<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width:39.88%;border:solid windowtext 1.0pt;border-left:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">SPT<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width:39.0%;border:solid windowtext 1.0pt;border-left:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">CPT<\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">K\u1ebft qu\u1ea3 ch&iacute;nh<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Ch\u1ec9 s\u1ed1 SPT (N-value)<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">L\u1ef1c c\u1ea3n m\u0169i (qc), ma s&aacute;t th&agrave;nh (&fnof;s), &aacute;p l\u1ef1c n\u01b0\u1edbc (u)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Lo\u1ea1i \u0111\u1ea5t kh\u1ea3o s&aacute;t<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Th&iacute;ch h\u1ee3p cho c&aacute;t, s&eacute;t, b&ugrave;n, c&oacute; th\u1ec3 d&ugrave;ng cho \u0111\u1ea5t c&oacute; s\u1ecfi<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1edbi \u0111\u1ea5t m\u1ec1m, kh&oacute; &aacute;p d\u1ee5ng v\u1edbi s\u1ecfi, \u0111&aacute; t\u1ea3ng<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Kh\u1ea3 n\u0103ng l\u1ea5y m\u1eabu<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">C&oacute; th\u1ec3 l\u1ea5y m\u1eabu<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Kh&ocirc;ng l\u1ea5y \u0111\u01b0\u1ee3c m\u1eabu<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110\u1ed9 ch&iacute;nh x&aacute;c<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">B\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi tay ngh\u1ec1 v&agrave; thi\u1ebft b\u1ecb<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110\u1ed9 ch&iacute;nh x&aacute;c cao, \u0111o tr\u1ef1c ti\u1ebfp<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>            <!--B\u1ea3ng 1 -close--><br \/>\n            <b>2.2 \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/b><br \/>\n            <!--B\u1ea3ng 2  open--><\/p>\n<table style=\"width:100.0%;border-collapse:collapse;border:none;\">\n<tbody>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">Ti&ecirc;u ch&iacute;<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width:39.88%;border:solid windowtext 1.0pt;border-left:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">SPT<\/span><\/strong><\/p>\n<\/td>\n<td style=\"width:39.0%;border:solid windowtext 1.0pt;border-left:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><strong><span style=\"font-family:Calibri;color:black;\">CPT<\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Ph\u1ea1m vi s\u1eed d\u1ee5ng<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110&aacute;nh gi&aacute; s\u1ee9c ch\u1ecbu t\u1ea3i n\u1ec1n m&oacute;ng<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">X&aacute;c \u0111\u1ecbnh t&iacute;nh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u0111\u1ea5t<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110i\u1ec3m m\u1ea1nh<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Ti\u1ebft ki\u1ec7m chi ph&iacute;, ph\u1ed5 bi\u1ebfn<\/span><\/p>\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Th&iacute;ch h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110o \u0111\u1ed9 ch&iacute;nh x&aacute;c cao, d\u1eef li\u1ec7u li&ecirc;n t\u1ee5c<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width:21.12%;border:solid windowtext 1.0pt;border-top:  none;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">\u0110i\u1ec3m y\u1ebfu<\/span><\/p>\n<\/td>\n<td style=\"width:39.88%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">-Ph\u1ee5 thu\u1ed9c v&agrave;o kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n, c&oacute; th\u1ec3 b\u1ecb sai s\u1ed1 do ph\u01b0\u01a1ng ph&aacute;p \u0111&oacute;ng b&uacute;a.<\/span><\/p>\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">-T\u01b0\u1eddng ph\u1ea3i t\u1ea1o l\u1ed7 khoan \u0111\u1ec3 th&iacute; nghi\u1ec7m.<\/span><\/p>\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">-C\u1ea7n hi\u1ec7u ch\u1ec9nh Ch\u1ec9 s\u1ed1 N-SPT theo \u0111\u1ed9 s&acirc;u, m\u1ef1c n\u01b0\u1edbc ng\u1ea7m, ho\u1eb7c c&aacute;c y\u1ebfu t\u1ed1 m&ocirc;i tr\u01b0\u1eddng.<\/span><\/p>\n<\/td>\n<td style=\"width:39.0%;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt;height:1.0cm;\">\n<p style='margin-top:0cm;margin-right:0cm;margin-bottom:0cm;margin-left:0cm;line-height:normal;font-size:15px;font-family:\"Calibri\",sans-serif;'><span style=\"font-family:Calibri;color:black;\">Kh&oacute; xuy&ecirc;n qua \u0111\u1ea5t c&oacute; s\u1ecfi, \u0111\u1ea5t c\u1ee9ng.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>            <!--B\u1ea3ng 2 -close--><br \/>\n            <b>3. K\u1ebft lu\u1eadn<\/b>  <\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa SPT v\u00e0 CPT ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau kh\u1ea3o s\u00e1t, \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba ch\u1ea5t khu v\u1ef1c v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng tr\u00ecnh. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 so s\u00e1nh, \u0111\u1ed1i chi\u1ebfu v\u00e0 b\u1ed5 tr\u1ee3 l\u1eabn nhau, nh\u1eb1m t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c trong \u0111\u00e1nh gi\u00e1 n\u1ec1n \u0111\u1ea5t.<br \/>\n            \u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a t\u1eebng ph\u01b0\u01a1ng ph\u00e1p, n\u00ean k\u1ebft h\u1ee3p l\u1ea5y m\u1eabu \u0111\u1ea5t, khoan kh\u1ea3o s\u00e1t v\u00e0 th\u1ef1c hi\u1ec7n th\u00eam c\u00e1c th\u00ed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng kh\u00e1c. C\u00e1ch ti\u1ebfp c\u1eadn \u0111a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u, cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh.<br \/>\n            <b>C\u00e1c ti\u1ec3u chu\u1ea9n tham kh\u1ea3o:<\/b><\/p>\n<p>            <b>Th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n SPT:<\/b><\/p>\n<li><a href=\"https:\/\/gosco.vn\/wp-content\/uploads\/2025\/02\/astm_d1586.pdf\" style=\"color: brown;\" >ASTM D1586: Ph\u01b0\u01a1ng ph\u00e1p xuy\u00ean chu\u1ea9n &#8211; xuy\u00ean v\u00e0 l\u1ea5y m\u1eabu \u0111\u1ea5t b\u1eb1ng th\u00f9ng chia \u0111\u00f4i.<\/a><\/li>\n<li><a href=\"https:\/\/gosco.vn\/wp-content\/uploads\/2025\/02\/TCVN9351_2012.pdf\" style=\"color: brown;\" >TCVN 9351:2012 \u0110\u1ea5t x\u00e2y d\u1ef1ng &#8211; ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng &#8211; th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau Chu\u1ea9n (SPT)<\/a><\/li>\n<p>            <b>Th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh CPT:<\/b><\/p>\n<li><a href=\"https:\/\/gosco.vn\/wp-content\/uploads\/2025\/02\/astm_d5778.pdf\" style=\"color: brown;\">ASTM D5778: Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n cho th\u1eed nghi\u1ec7m th\u00e2m nh\u1eadp \u0111\u1ea5t b\u1eb1ng h\u00ecnh n\u00f3n ma s\u00e1t \u0111i\u1ec7n t\u1eed v\u00e0 h\u00ecnh n\u00f3n \u00e1p \u0111i\u1ec7n.<\/a><\/li>\n<li><a href=\"https:\/\/gosco.vn\/wp-content\/uploads\/2025\/02\/TCVN9352_2012.pdf\" style=\"color: brown;\">TCVN 9352:2012: \u0110\u1ea5t x\u00e2y d\u1ef1ng &#8211; Ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh.<\/a><\/li>\n<p><b>GOSCO<\/b> cung c\u1ea5p c\u00e1c th\u00ed nghi\u1ec7m SPT, CPT c\u00f9ng nhi\u1ec1u th\u00ed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng kh\u00e1c trong kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh.<br \/>\nTruy c\u1eadp <a href=\"https:\/\/gosco.vn\/vi\/\" style=\"color: brown;\">trang ch\u1ee7<\/a> \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 ch\u00fang t\u00f4i!<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT) Trong kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh, vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u01a1 l\u00fd c\u1ee7a \u0111\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf m\u00f3ng h\u1ee3p l\u00fd. Hai ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT &#8211; Standard &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/gosco.vn\/vi\/so-sanh-thi-nghiem-xuyen-spt-cpt\" class=\"more-link\">\u0110\u1ecdc ti\u1ebfp<span class=\"screen-reader-text\"> &#8220;So s\u00e1nh th\u00ed nghi\u1ec7m xuy\u00ean ti\u00eau chu\u1ea9n (SPT) v\u00e0 th\u00ed nghi\u1ec7m xuy\u00ean t\u0129nh (CPT)&#8221;<\/span><\/a><\/p>","protected":false},"author":2,"featured_media":14170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[295],"tags":[],"class_list":["post-14171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","entry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/posts\/14171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/comments?post=14171"}],"version-history":[{"count":9,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/posts\/14171\/revisions"}],"predecessor-version":[{"id":14181,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/posts\/14171\/revisions\/14181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/media\/14170"}],"wp:attachment":[{"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/media?parent=14171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/categories?post=14171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gosco.vn\/vi\/wp-json\/wp\/v2\/tags?post=14171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}