{"id":1550,"date":"2020-10-27T15:27:51","date_gmt":"2020-10-27T12:27:51","guid":{"rendered":"https:\/\/adcr.ru\/?p=1550"},"modified":"2020-10-27T15:32:09","modified_gmt":"2020-10-27T12:32:09","slug":"2013-4-7","status":"publish","type":"post","link":"https:\/\/adcr.ru\/en\/2013-4-7\/","title":{"rendered":"\"REPORTER of the Association of Drilling Contractors\" N 4, 2013"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1550\" class=\"elementor elementor-1550\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-598a33d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"598a33d5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5634a8d3\" data-id=\"5634a8d3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7935e89c elementor-widget elementor-widget-text-editor\" data-id=\"7935e89c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<h3><strong data-wp-editing=\"1\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-598 size-medium alignleft\" src=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2013_4-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2013_4-212x300.jpg 212w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2013_4-8x12.jpg 8w, https:\/\/adcr.ru\/wp-content\/uploads\/2020\/10\/2013_4.jpg 610w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/strong><\/h3>\n<p class=\"wp-block-paragraph\" align=\"left\"><strong class=\"uppercase\">ANALYTICAL STUDY OF ROCK STRENGTH IN THE COURSE OF PDC DRILLING.<\/strong><br \/><em><strong>Borisov, Konstantin I. \u2013 Dr.Tech.Sci., senior lecturer, drilling department, \u0441\u043a\u0432\u0430\u0436\u0438\u043d of the Institute of Mineral Resources, State Tomsk Polytechnic University, kibor@tomline.ru <a href=\"mailto:kibor@tomline.ru\">kibor@tomline.ru<\/a><\/strong><\/em><\/p>\n<p><strong>\u0423\u0414\u041a 622.243.2<\/strong><br \/><strong>Key words:<\/strong> combinations: cutting formations by PDC cutters, temporary dependence of formation hardness, limit strength function of formations.<br \/>Practical and analytical questions of the time dependence of the strength properties of rocks in the development of new scientific methods of evaluating the properties and performance of dynamic fracture of formationsby modern cutting tools PDC are stated. Scientific interpretation of experimental and settlement data of various authors is given according to influence of time of action of ultimate loads on their size and overall performance of PDC cutters. Consideration of temporary function of durability of formations for an assessment of their behavior is offered during the work of PDC drill bits.<\/p>\n<p>\u00a0<\/p>\n<p><strong class=\"uppercase\">ANALYTICAL STUDY OF ROCK STRENGTH IN THE COURSE OF PDC DRILLING. <\/strong><br \/><em><strong>Borisov, Konstantin I. \u2013 Dr.Tech.Sci., senior lecturer, drilling department, \u0441\u043a\u0432\u0430\u0436\u0438\u043d of the Institute of Mineral Resources, State Tomsk Polytechnic University, <a href=\"https:\/\/e.mail.ru\/sentmsg?mailto=mailto%3akibor@tomline.ru\" target=\"_blank\" rel=\"noopener\">kibor@tomline.ru<\/a><\/strong><\/em><\/p>\n<p><strong>Key words:<\/strong> combinations: cutting formations by PDC cutters, temporary dependence of formation hardness, limit strength function of formations.<br \/>Practical and analytical questions of the time dependence of the strength properties of rocks in the development of new scientific methods of evaluating the properties and performance of dynamic fracture of formationsby modern cutting tools PDC are stated. Scientific interpretation of experimental and settlement data of various authors is given according to influence of time of action of ultimate loads on their size and overall performance of PDC cutters. Consideration of temporary function of durability of formations for an assessment of their behavior is offered during the work of PDC drill bits.<\/p>\n<p>\u00a0<\/p>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0410\u041d\u0410\u041b\u0418\u0422\u0418\u0427\u0415\u0421\u041a\u041e\u0415 \u0418\u0421\u0421\u041b\u0415\u0414\u041e\u0412\u0410\u041d\u0418\u0415 \u0412\u0420\u0415\u041c\u0415\u041d\u041d\u041e\u0419 \u041f\u0420\u041e\u0427\u041d\u041e\u0421\u0422\u041d\u041e\u0419 \u0425\u0410\u0420\u0410\u041a\u0422\u0415\u0420\u0418\u0421\u0422\u0418\u041a\u0418 \u0413\u041e\u0420\u041d\u041e\u0419 \u041f\u041e\u0420\u041e\u0414\u042b \u041f\u0420\u0418 \u0420\u0415\u0417\u0410\u041d\u0418\u0418-\u0421\u041a\u0410\u041b\u042b\u0412\u0410\u041d\u0418\u0418 \u0420\u0415\u0417\u0426\u0410\u041c\u0418 PDC.\u0411\u043e\u0440\u0438\u0441\u043e\u0432 \u041a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u0438\u043d \u0418\u0432\u0430\u043d\u043e\u0432\u0438\u0447 \u2013 \u0434.\u0442.\u043d., \u0434\u043e\u0446\u0435\u043d\u0442 \u043a\u0430\u0444\u0435\u0434\u0440\u044b \u0431\u0443\u0440\u0435\u043d\u0438\u044f \u0441\u043a\u0432\u0430\u0436\u0438\u043d \u0438\u043d\u0441\u0442\u0438\u0442\u0443\u0442\u0430 \u043f\u0440\u0438\u0440\u043e\u0434\u043d\u044b\u0445 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u043d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u0422\u043e\u043c\u0441\u043a\u043e\u0433\u043e \u043f\u043e\u043b\u0438\u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0430, kibor@tomline.ru \u0423\u0414\u041a 622.243.2\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430: \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u044f: \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0433\u043e\u0440\u043d\u044b\u0445 \u043f\u043e\u0440\u043e\u0434 \u0440\u0435\u0437\u0446\u0430\u043c\u0438 PDC, \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u0433\u043e\u0440\u043d\u044b\u0445 \u043f\u043e\u0440\u043e\u0434, \u043f\u0440\u0435\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0433\u043e\u0440\u043d\u044b\u0445 \u043f\u043e\u0440\u043e\u0434.\u0418\u0437\u043b\u0430\u0433\u0430\u044e\u0442\u0441\u044f \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 &#8230; 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