{"id":6399,"date":"2021-09-03T14:35:01","date_gmt":"2021-09-03T11:35:01","guid":{"rendered":"https:\/\/bestessayhomework.com\/tr\/?p=6399"},"modified":"2021-09-03T14:35:01","modified_gmt":"2021-09-03T11:35:01","slug":"ahsap-sertligi-is-sagligi-ve-guvenligi-odevleri-is-sagligi-ve-guvenligi-tez-yaptirma-isg-is-sagligi-ve-guvenligi-tez-yaptirma-ucretleri","status":"publish","type":"post","link":"https:\/\/bestessayhomework.com\/tr\/ahsap-sertligi-is-sagligi-ve-guvenligi-odevleri-is-sagligi-ve-guvenligi-tez-yaptirma-isg-is-sagligi-ve-guvenligi-tez-yaptirma-ucretleri\/","title":{"rendered":"Ah\u015fap Sertli\u011fi \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi \u00d6devleri \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Tez Yapt\u0131rma \u2013 \u0130SG \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Tez Yapt\u0131rma \u00dccretleri"},"content":{"rendered":"

Ah\u015fap Mukavemeti ve Sertli\u011fi<\/span><\/strong><\/h3>\n

Berrak, hatas\u0131z ah\u015fap i\u00e7in, e\u011filme testi muhtemelen en yayg\u0131n olarak bulunan mukavemet \u00f6zelli\u011fini sa\u011flar. Kopma mod\u00fcl\u00fc (MOR), e\u011filmedeki maksimum y\u00fck ta\u015f\u0131ma kapasitesini yans\u0131t\u0131r ve numunenin ta\u015f\u0131d\u0131\u011f\u0131 maksimum moment ile orant\u0131l\u0131d\u0131r.<\/span><\/p>\n

Kopma mod\u00fcl\u00fc, ger\u00e7ek bir gerilme olmamas\u0131na ra\u011fmen, kabul edilen bir mukavemet kriteridir, \u00e7\u00fcnk\u00fc hesapland\u0131\u011f\u0131 form\u00fcl sadece elastik aral\u0131k i\u00e7inde ge\u00e7erlidir. Berrak ah\u015fab\u0131n MOR’u, damara paralel \u00e7ekme ve s\u0131k\u0131\u015ft\u0131rma mukavemeti aras\u0131nda orta d\u00fczeydedir.<\/span><\/p>\n

Tane paralel s\u0131k\u0131\u015ft\u0131rma mukavemeti, \u00e7ekme mukavemetinden \u00e7ok daha d\u00fc\u015f\u00fckt\u00fcr. Bir e\u011filme testi s\u0131ras\u0131nda, s\u0131k\u0131\u015ft\u0131rma taraf\u0131nda ilk akma meydana gelir, ard\u0131ndan g\u00f6r\u00fcn\u00fcr s\u0131k\u0131\u015ft\u0131rma hatalar\u0131 ve s\u0131k\u0131\u015ft\u0131rma b\u00f6lgesinin geni\u015flemesi gelir. N\u00f6tr y\u00fczey, \u00e7ekme gerilimi artmaya devam ettik\u00e7e numunenin \u00e7ekme taraf\u0131na do\u011fru kayar. Elemandaki maksimum momente, gerilimde bozulma meydana geldi\u011finde ula\u015f\u0131l\u0131r.<\/span><\/p>\n

NOTLAR:<\/span><\/strong>
\n\u2022 B\u00fck\u00fclmede kopma mod\u00fcl\u00fc\u2014maksimum y\u00fck\u00fc yans\u0131t\u0131r-<\/span>
\n\u00fcyenin ta\u015f\u0131ma kapasitesi ve maksimum ile orant\u0131l\u0131d\u0131r<\/span>
\nah\u015fap \u00fcye taraf\u0131ndan kar\u015f\u0131lanan an<\/span>
\n\u2022 B\u00fckmede i\u015f-maksimum y\u00fck\u2014enerji \u00f6l\u00e7\u00fcm\u00fc<\/span>
\nyava\u015f y\u00fcklendi\u011fi i\u00e7in \u00fcye taraf\u0131ndan emilir<\/span>
\n\u2022 Darbeli e\u011filme d\u00fc\u015fme y\u00fcksekli\u011fi\u2014h\u0131zl\u0131 veya d\u00fc\u015fen y\u00fck nedeniyle enerji emilimi ile ilgili<\/span>
\n\u2022 Sertlik\u20140.444-in\u00e7 yerle\u015ftirmek i\u00e7in gereken y\u00fck. \u00e7ap topu, taneye dik bir y\u00f6nde \u00e7ap\u0131n\u0131n yar\u0131s\u0131na kadar<\/span><\/p>\n

Kapsaml\u0131 \u00f6rnekleme ve analitik prosed\u00fcrlerden elde edilen ah\u015fab\u0131n mekanik \u00f6zellikleri, genellikle t\u00fcrlerin ortalama mekanik \u00f6zelli\u011fi olarak temsil edilir ve tasar\u0131m i\u00e7in izin verilen \u00f6zellikleri elde etmek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n

Temel mekanik \u00f6zellikleri belirlemek i\u00e7in yaln\u0131zca d\u00fcz damarl\u0131 ah\u015fap kullan\u0131lsa da, ah\u015fap \u00fcr\u00fcnler, bir a\u011fac\u0131n b\u00fcy\u00fcme \u00f6zelliklerinden dolay\u0131 fiziksel \u00f6zelliklerinde \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131l\u0131k g\u00f6sterir.<\/span><\/p>\n

\u00d6zg\u00fcl a\u011f\u0131rl\u0131k, \u00e7apraz damar, budaklar ve damar\u0131n lokalize e\u011fimleri gibi de\u011fi\u015fkenler ile zift cepleri gibi do\u011fal kusurlar, mekanik \u00f6zellikleri de\u011ferlendirirken veya ah\u015fap \u00fcr\u00fcnlerin ger\u00e7ek performans\u0131n\u0131 tahmin ederken dikkate al\u0131nmal\u0131d\u0131r.<\/span><\/p>\n

A\u011fa\u00e7lar\u0131n<\/a> sertlik Dereceleri<\/span>
\nZeytin A\u011fac\u0131 sertli\u011fi<\/span>
\nEn sert a\u011fa\u00e7<\/span>
\nEn sa\u011flam a\u011fa\u00e7 s\u0131ralamas\u0131<\/span>
\nSert a\u011fa\u00e7<\/span>
\nOymac\u0131l\u0131kta kullan\u0131lan a\u011fa\u00e7lar<\/span>
\nt\u00fcrkiye’deki en sert a\u011fa\u00e7<\/span>
\nEn sert a\u011fa\u00e7lar<\/span><\/p>\n

Bunlar, dairesel halkalar aras\u0131nda ve bunlara paralel olarak meydana gelen uzunlamas\u0131na a\u011fa\u00e7 ayr\u0131mlar\u0131d\u0131r. Kontroller gibi, sallanmalar da en fazla, maksimum yatay kesme noktalar\u0131nda meydana geldi\u011finde sak\u0131ncal\u0131d\u0131r.<\/span><\/p>\n

Bazen, eski bir ah\u015fapta, bir y\u00fczde uzunlamas\u0131na ve biti\u015fik y\u00fczde \u00e7apraz olarak yar\u0131klar g\u00f6r\u00fclebilir.<\/span><\/p>\n

B\u00f6lmeye bir b\u0131\u00e7ak b\u0131\u00e7a\u011f\u0131 sokmak ve ard\u0131ndan uzunlamas\u0131na \u00e7al\u0131\u015ft\u0131rmak, \u00f6z \u00e7evresinde d\u00f6nme e\u011filimi olup olmad\u0131\u011f\u0131n\u0131 g\u00f6stermelidir. Varsa, b\u00f6lme bir kontrold\u00fcr; de\u011filse, muhtemelen bir sars\u0131nt\u0131d\u0131r – ah\u015fab\u0131n sonunda halkalar\u0131n g\u00f6zlenemeyece\u011fini varsayarsak.<\/span><\/p>\n

Bir zift cebi, serbest re\u00e7ine i\u00e7eren, halka \u015feklindeki halkalara paralel uzanan ve \u00f6z taraf\u0131nda neredeyse d\u00fcz ve kabuk taraf\u0131nda kavisli olan iyi tan\u0131mlanm\u0131\u015f bir a\u00e7\u0131kl\u0131kt\u0131r. Bu cepler \u00e7am, ladin ve Douglas k\u00f6knar\u0131n\u0131n karakteristik \u00f6zelli\u011fidir. Pitch ceplerinin mukavemet \u00fczerindeki etkisi, say\u0131lar\u0131na, boyutlar\u0131na ve tahta par\u00e7as\u0131ndaki konumlar\u0131na ba\u011fl\u0131d\u0131r.<\/span><\/p>\n

Bununla birlikte, b\u00fcy\u00fck kerestedeki zift cebi hatas\u0131 \u00e7ok ciddi de\u011fildir, buna e\u015flik eden dald\u0131rma tanesi a\u015f\u0131r\u0131 de\u011filse. Bununla birlikte, \u00e7ok say\u0131da zift cepleri, ah\u015fab\u0131n yap\u0131\u015fma eksikli\u011fini ve olas\u0131 bir sars\u0131nt\u0131n\u0131n varl\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n

Tane A\u00e7\u0131s\u0131<\/span><\/strong><\/h3>\n

Tane a\u00e7\u0131s\u0131, ah\u015fab\u0131n g\u00fc\u00e7l\u00fc anizotropik do\u011fas\u0131 nedeniyle ah\u015fap eleman\u0131n Elastisite Mod\u00fcl\u00fc ve mukavemeti \u00fczerinde derin bir etki yarat\u0131r. \u00c7ekme, yap\u0131sal boyutlu kereste i\u00e7in kullan\u0131lan yumu\u015fak a\u011fa\u00e7larda, damar boyunca bazen radyal veya te\u011fet y\u00f6nlerden 20 ila 50 kat daha y\u00fcksektir.<\/span><\/p>\n

\u00c7apraz damar, bir a\u011fa\u00e7 par\u00e7as\u0131ndaki en tehlikeli kusurlardan biridir ve diyagonal, spiral, kilitli, e\u011fimli, dalgal\u0131 ve k\u0131v\u0131rc\u0131k gibi \u00e7e\u015fitli damar desenlerini i\u00e7eren genel bir s\u0131n\u0131fland\u0131rmad\u0131r. \u00c7apraz tane, kerestenin mekanik \u00f6zellikleri \u00fczerinde b\u00fcy\u00fck bir etkiye sahip olabilir.<\/span><\/p>\n

Birbirine dik \u00fc\u00e7 ekseni boyunca olanlar d\u0131\u015f\u0131ndaki y\u00f6nlerde elastik \u00f6zellikler (ortotropik) \u015funlard\u0131r;<\/span><\/strong><\/p>\n

\u2022 Boyuna \u2014 damara paralel (ah\u015fap liflerinin uzun eksenine paralel<\/span>
\n\u2022 Te\u011fetsel\u2014taneye dik ama y\u0131ll\u0131k b\u00fcy\u00fcme halkalar\u0131na te\u011fet<\/span>
\n\u2022 Radyal\u2014b\u00fcy\u00fcme halkalar\u0131na normal<\/span><\/p>\n

\u00c7apraz damar, e\u011fri bir k\u00fct\u00fckten d\u00fcz bir tahta par\u00e7as\u0131n\u0131n kesilmesinden veya d\u00fcz fakat sivriltilmi\u015f bir k\u00fct\u00fckte kabu\u011fa paralel testerenin kesilmemesinden kaynaklan\u0131r (ah\u015fap lifleri par\u00e7an\u0131n kenarlar\u0131na paralel gitmez). B\u00f6yle bir tane, par\u00e7an\u0131n kenar damarl\u0131 veya d\u00fcz damarl\u0131 y\u00fcz\u00fcnde olu\u015fabilir.<\/span><\/p>\n

Daha genel olarak, y\u0131ll\u0131k halka i\u015faretlerinin a\u00e7\u0131sal y\u00f6n\u00fc ile genellikle kolayca ay\u0131rt edilebildi\u011fi ilkinde meydana gelir. D\u00fcz taneli y\u00fczde olu\u015fur, spiral tane ile ayn\u0131 s\u0131n\u0131fta de\u011ferlendirilecektir.<\/span><\/p>\n

Spiral taneyi tespit etmek o kadar kolay de\u011fildir. Bir k\u00fct\u00fckteki a\u011fa\u00e7 lifleri genellikle uzunlamas\u0131na bir y\u00f6nde uzan\u0131r. Ancak baz\u0131 k\u00fct\u00fcklerde lifler hafif bir a\u00e7\u0131yla ilerler ve b\u00f6ylece k\u00fct\u00fc\u011f\u00fcn etraf\u0131nda spiral bir yol al\u0131r. Telefon dire\u011fi ve bayrak dire\u011fi \u00fczerinde, kontrollerle mutlaka belirtilmi\u015f olan spiral tanecikler s\u0131kl\u0131kla g\u00f6r\u00fclebilir.<\/span><\/p>\n

Bir tahta par\u00e7as\u0131n\u0131n d\u00fcz damarl\u0131 y\u00fcz\u00fcnde, halka halkalar\u0131n\u0131n i\u015faretleri damar\u0131n y\u00f6n\u00fcn\u00fc g\u00f6stermez. Bu y\u00fczde \u00e7ok say\u0131da bal\u0131ks\u0131rt\u0131-V varsa, bunlar diyagonal taneyi g\u00f6sterir, ancak a\u00e7\u0131n\u0131n kenar tanesi veya radyal y\u00fczde \u00f6l\u00e7\u00fclmelidir. Bu V’lerin noktalar\u0131 par\u00e7an\u0131n kenar\u0131na paralel bir \u00e7izgide de\u011filse, spiral tane var demektir.<\/span><\/p>\n

Bir tahta par\u00e7as\u0131ndaki ger\u00e7ek damar\u0131n y\u00f6n\u00fcn\u00fc belirlemek i\u00e7in \u00f6nce radyal y\u00fczdeki i\u015faretleri veya g\u00f6r\u00fcn\u00fcr damar\u0131 g\u00f6zlemleyin. Bunlar par\u00e7an\u0131n kenar\u0131na paralel ilerlemiyorsa, tane k\u00f6\u015fegendir, a\u00e7\u0131 1 in\u00e7lik bir sapma \u00fcretmek i\u00e7in gereken uzunlukla \u00f6l\u00e7\u00fcl\u00fcr. Ard\u0131ndan, te\u011fetsel veya d\u00fcz tanecik g\u00f6zlemleyin.<\/span><\/p>\n

Ayr\u0131ca, sert a\u011fa\u00e7larda \u0131\u015f\u0131nlar\u0131n veya b\u00fcy\u00fck g\u00f6zeneklerin y\u00f6n\u00fc de taneyi g\u00f6sterir. Baz\u0131 yumu\u015fak a\u011fa\u00e7larda (zift cepleri i\u00e7erebilenler), re\u00e7ine kanallar\u0131 damar\u0131n pozitif g\u00f6stergeleridir. Bu kanallar, k\u00fc\u00e7\u00fck i\u011fne \u00e7iziklerine benzer ince kahverengimsi \u00e7izgiler olarak g\u00f6r\u00fcn\u00fcr.<\/span><\/p>\n

Bu g\u00f6stergelerden hi\u00e7biri g\u00f6zlenmezse, dolma kalemin ucunu ah\u015faba uygulay\u0131n ve m\u00fcrekkebin ah\u015fap h\u00fccrelerde akt\u0131\u011f\u0131 y\u00f6n\u00fc not edin. Ba\u015fka bir test, keskin bir b\u0131\u00e7a\u011f\u0131n ucunu, b\u0131\u00e7ak par\u00e7an\u0131n uzunlu\u011funa \u00e7apraz olarak ayarlanm\u0131\u015f olarak, y\u00fczeye yakla\u015f\u0131k 15\u00b0’lik bir a\u00e7\u0131yla te\u011fet y\u00fcze saplamakt\u0131r.<\/span><\/p>\n

B\u0131\u00e7a\u011f\u0131, kesici kenar\u0131 tahta par\u00e7as\u0131na do\u011fru olacak \u015fekilde yava\u015f\u00e7a d\u00f6nd\u00fcr\u00fcn. Bu, liflerin \u00e7ekilme e\u011filiminde oldu\u011fu y\u00f6n, tanenin y\u00f6n\u00fcn\u00fc g\u00f6steren bir k\u0131ym\u0131k kald\u0131racakt\u0131r.<\/span><\/p>\n

\n","protected":false},"excerpt":{"rendered":"

Ah\u015fap Mukavemeti ve Sertli\u011fi Berrak, hatas\u0131z ah\u015fap i\u00e7in, e\u011filme testi muhtemelen en yayg\u0131n olarak bulunan mukavemet \u00f6zelli\u011fini sa\u011flar. Kopma mod\u00fcl\u00fc (MOR), e\u011filmedeki maksimum y\u00fck ta\u015f\u0131ma kapasitesini yans\u0131t\u0131r ve numunenin ta\u015f\u0131d\u0131\u011f\u0131 maksimum moment ile orant\u0131l\u0131d\u0131r. Kopma mod\u00fcl\u00fc, ger\u00e7ek bir gerilme olmamas\u0131na ra\u011fmen, kabul edilen bir mukavemet kriteridir, \u00e7\u00fcnk\u00fc hesapland\u0131\u011f\u0131 form\u00fcl sadece elastik aral\u0131k i\u00e7inde ge\u00e7erlidir. Berrak…
Devam\u0131<\/a><\/p>\n","protected":false},"author":6,"featured_media":6404,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13597,13595,13591,13593,13594,13592,13596],"tags":[13598,13601,13600,13605,13603,13602,13604,13599],"class_list":["post-6399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agaclarin-sertlik-dereceleri","category-en-saglam-agac-siralamasi","category-en-sert-agaclar","category-oymacilikta-kullanilan-agaclar","category-sert-agac","category-turkiyedeki-en-sert-agac","category-zeytin-agaci-sertligi","tag-agaclarin-sertlik-dereceleri","tag-en-saglam-agac-siralamasi","tag-en-sert-agac","tag-en-sert-agaclar","tag-oymacilikta-kullanilan-agaclar","tag-sert-agac","tag-turkiyedeki-en-sert-agac","tag-zeytin-agaci-sertligi"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t