Vibration binciken. Vibration ji. A tasiri na vibration a kan mutum

Muna daga makaranta suna gabatar da wani kimiyya kamar yadda kimiyyar lissafi. Hawa da sauka, mita, hanzari - duk wadannan Concepts, haƙĩƙa saba zuwa gare ku. A wannan labarin, za mu tattauna a more daki-daki da muhimmanci topic kamar yadda vibration. Kowannen mu yana fuskantar wannan sabon abu a cikin rayuwar yau da kullum.

Mene ne vibration? Definition za a iya ba kamar haka: da oscillating inji motsi da aka canjawa wuri kai tsaye zuwa ga jikin mutum. Its main jiki halaye ne mita da kuma mawadãta daga oscillation. Ji na vibration mawadãta ne da za'ayi a cikin mita ko santimita, da kuma mita - a Hertz.

Yadda za a tantance vibration na hanzari da kuma gudun?

gudu da kuma hanzari ake ci gaba da canza a kowane oscillating motsi. Hanzari shi ne mafi girma a cibiyar line hawa da sauka, da kuma a cikin matsananci matsayi ne kadan. Aka ba da wannan, da vibration ji ne da za'ayi a cikin hanzari da kuma gudu. DB rahoton kamar haka gudanar daga reference vibration (matukar) cewa shi ne daidai 5 ∙ Agusta ¹⁰ m / s, da kuma vibration hanzari - 3 ∙ Afrilu ¹⁰ m / s ^2. Hanzari da gudu suna bayyana dangi da sifili bakin kofa a decibels. Ji bakin kofa a cikin wannan yanayin ne kamar 70 DB. A mita na low mita vibrations ba fi 32 Hz, kuma high mita ne a kan 32 Hz.

vibration kafofin

An yadu amfani a yi, masana'antu, iyali, noma, sufuri, wutar lantarki, da kuma inji, pneumatic hannu kayan aikin, daban-daban kayan aiki da kuma kayan aiki, motocin, inji kayayyakin aiki. Vibration ne yadu amfani ba kawai a cikin kayan aiki, amma kuma a magani domin lura da tsoka da jijiya cututtuka (vibratory tausa, vibration far).

vibration tasiri

Vibration - wani factor wanda yana da wani babban nazarin halittu aiki. Wayarwa, zurfin da yanayin da physiological canje-canje na daban-daban tsarin na jikin mutum ana ƙaddara ta na abun da ke ciki, da kuma matakan da jiki Properties na jikin mutum. An muhimmiyar rawa a cikin Farawa daga wadannan halayen wasa analyzers - fata, gani, motor, vestibular, da sauransu.

Wajibi ne a lura da mai girma irin rawa da kayadadden ji na vibration na biochemical Properties na jikin mutum. Its mataki a jiki aka yi sulhu tsakani mamaki kamar jiki tasiri a kan lamba surface, yada zuwa kyallen takarda oscillation nan da nan mayar da martani a cikin tsokoki da kuma gabobin da effects, ruri daga mechanoreceptors wanda sa na ra'ayin wani kuma neyroretseptornogo dauki.

Yau tsiwirwirinsu babba na asibiti da kuma gwaji data a kan wannan matsala. Vibration Bincike ya nuna cewa tashi a ƙarƙashin rinjayar ta cuta na mota aiki sa duka biyu ta kai tsaye tsoka lalacewa da sosai tsakiya m tsarin dokokin effects. A predominance na yaxuwa canje-canje a lokaci guda za a iya bayyana ta canje-canje a cikin aiki na superspinalnyh Tsarin, da kuma karin maganganu da suke a cikin tsokoki sarrafa canje-canje - su kai tsaye traumatization. Mai kula da gida vibrations ne ƙungiyoyin m juyayi tsarin cewa tsara da sautin na gefe tasoshi, AZ na gefe m tsarin da ake dangantawa da tactile da kuma vibration ji na ƙwarai.

Vibration bincike ya ba da dama don tabbatar da cewa da sigogi na da tasiri ne da farko m da fuskantarwa da jijiyoyin bugun gini cuta. Lokacin inji vibrations na mita mafi girma daga 35 Hz a capillaries spastic mamaki faruwa, da kuma a kasa da hoton da aka lura atony capillaries. A mafiya hatsari cikin sharuddan yiwu ci gaban jijiyoyin bugun gini spasm ne mai mita yankin na 35 zuwa 250 Hz.

A mummunan tasiri a lokacin da yin aiki yadda ake gudanar da

Vibration iya tsoma baki tare da kai tsaye kisa ta hanyar aiki yadda ake gudanar, da kuma a kaikaice shafi ɗan adam yi, Munã rage ta. Wasu marubuta gudanar da bincike vibration, ga shi a matsayin karfi danniya factor, wanda yana da wani mummunan sakamako a kan psychomotor yi. Bugu da kari, shi ne yake shan wahala shafi tunanin mutum da aiki da kuma wani tunanin Sphere, da kuma kuma qara da alama na hatsarori.

vibrational gudu

An gano cewa, amo da kuma vibration makamashi yi a kan jikin mutum. Saboda haka, karshen fara fahince bakan da aka bayyana a santimita da biyu vibrational kudi ko auna a decibels, kazalika da amo. Conventionally soma kamar dokin inji vibrations gudun bangaren 5 ∙ Yuni ¹⁰ cm / sec. Kawai ta hanyar kai tsaye lamba tare da jiki ta shuddering jiki ko ta hanyar wasu m jikuna a lamba tare da shi ji (ya gane) inji vibrations. A hali na lamba tare da su source, da aka buga (sa) bass sauti, vibration (magangara mafi ƙasƙanci mita), tare da sauti kamar yadda ya gane ta girgizawa.

Janar da kuma gida

Rarrabe janar da kuma gida vibration dangane da yaduwa na inji vibrations a sassa na jikin mutum. Lokacin hõre buga-kawai gida sashi na jiki kai tsaye a lamba tare da surface, wanda tana. Mafi sau da yawa shi ne hannuwanku. Wannan ya faru a lokacin da yin amfani da wasu hannunka kayayyakin aiki, ko rike da sassa na na'ura da kuma sauran abubuwa da rawar jiki.

Local vibration ne, wani lokacin daukar kwayar cutar da jiki sassa, wanda ake da alaka da gidajen abinci kai tsaye fallasa su ta gabobin. Amma da mawadãta daga oscillation data na sassan jiki ne kullum ƙananan saboda matsayin watsa kyallen takarda (musamman m) oscillations ake damped hankali. A akasin wannan, da sauran vibration rinjayar da dukan jiki. Wannan na faruwa yafi a farfajiya na inji oscillations, inda ma'aikacin.

pneumatic guduma cuta

Lokacin da fallasa ga mutum vestibular samuwar kasashe ji kima da kuma lokacin an keta, da kuma rage aiki gudun. Incoordination sa low-mita vibrations. A mafi furta canje-canje haka lura a mitoci a cikin kewayon 4 zuwa 11 Hz.

By m pathological canje-canje a cikin jikin mutum sakamakon shafe tsawon daukan hotuna zuwa vibration. M bincike na pathological tsari ya haddasa ta rabuwa a cikin wani raba nosological nau'i na sana'a cuta - vibration cuta. Ya ci gaba da rike da wani abu matsayi a cikin sauran sana'a cututtuka. Its amfani bada Yunƙurin ba hadu yau da kullum da bukatun na hannunka-aka gudanar da inji, kazalika da kara specialization na aiki, wadda take kaiwa zuwa wani karuwa a cikin jimlar lokacin daukan hotuna zuwa inji vibrations a jiki. Tare da karuwa a tsawon kuma tsanani da vibration daukan hotuna qara da alama na bunkasa cutar. Muhimmanci da muhimmanci shine mutum ji na ƙwarai. Gajiya, sanyaya, amo, da buguwa, tsoka tashin hankali, da sauransu. Ƙarfafa illa.

Stage vibration cuta

Ware 4, saukarwa da cutar mai tsanani:

- primary (I);

- moderately bayyana (II);

- furta (III).

- jimlace (IV, shi ne musamman rare).

A mummunan tasiri na sauran vibration

A duka low-mita vibrations, musamman resonant band, na iya haifar da dadewa rauni zuwa kashi da intervertebral faifai kawar da gabobin located a cikin kogon ciki, kazalika da zafi, degenerative canje-canje na kashin baya, na kullum gastritis, da sauransu.

Na sha na dogon lokaci irin wannan illa da mata sun karu mita na gynecological cututtuka, preterm aiki, maras wata-wata zubar da ciki. Low-mita vibration a mata sa matalauta zagayawa a cikin pelvic gabobin.

Inji vibrations a gine-gine

Vibration bincike yana da muhimmanci sosai ga gudanar da wani ba kawai a masana'antu da gine-gine, amma kuma a cikin gidajensu. Da cewa shi wakiltar wani hatsari ba ne kawai don ma'aikata, amma kuma ga wasu sauran yawan kungiyoyin. A zama gine-gine, vibration effects a kan mutum shi ne ta hanyar amfani da masana'antu da shuke-shuke, da sufuri, aikin injiniya da fasaha kayan aiki. A mafi tasiri a jiki na oscillation tsanani birni dogo kai: layukan dogo line, karkashin kasa da fallasa yankunan.

Tasowa daga motsi na jiragen kasa a cikin gine-gine na vibration ne intermittent yau da kullum. A oscillation amplitude da nisa daga ta source rage-rage. Magana a kan rarraba da hawa da sauka a kan benaye na Multi-storey gabatarwa, dole ne a ce cewa a saman iya faruwa, dangane da rawa, kamar yadda da tabbatarwa da kuma weakening na vibration. A wannan yanayin, da iri da wuraren ba da constructions a cikin yanayi na wannan ƙasa da wani gagarumin tasiri a kan matakan, a wani zama yankin. Wani lokacin suna da babban vibrational matakan da gine-gine dake a cikin sosai fasaha-fasaha kayan aiki (lif), da kuma saka abubuwa.

hanyoyin da kariya

Vibration juriya da muhimmanci sosai a wuraren aiki. Rationing na matakan, hygienic, da-kafa, - tushen rigakafin vibration cuta. Ɗauke shi zuwa lissafi a wannan batun, da yanayi, duration na mataki. A RF tsafta dokokin shirya matakan inji vibrations, wanda dole ne a complied tare a wuraren aiki.

Kariya daga dukkan-jiki vibration

Effect na vibration a kan wani mutum ya fi dacewa da za a rage. Safety ne a tsarin na gwada yawa da kuma gwajin kwari halaye da kuma sigogi cewa siffar bayani dalla-dalla abubuwa, na tabbatar da ganin babu masi effects na inji vibrations a kan jikin mutum. Vibration juriya da aka bayar da:

- yin amfani da vibrobezopasnyh inji;

- da amfani da musamman vibration kariya.

- zane na samar da wurare da kuma matakai da tabbatar da yarda da wurin aiki kiwon lafiya nagartacce.

- kungiya da kuma fasaha matakan da nufin a - inganta aiki na used cars, kungiyar na da dace gyara, kazalika da iko da vibration sigogi.

- halittar mafi kyau duka gwamnatocin na aikin da kuma sauran.

PPE aka yi amfani da lokacin da fallasa su duka-jiki vibration - wannan vibration isolating takalma, soles, insoles. A mafi inganci na duk magunguna za a iya daukan kawar da kai tsaye adam lamba tare da rawan jiki kayan aiki. Wannan yana cika ta hanyar amfani da masana'antu mutummutumi, ramut, sauyawa, kuma aiki da kai daga ayyukan.

Yana nufin na kariya daga vibration gida

Akan rage ta mummunan tasiri aka samu:

- ta rage ta ƙaruwa kai tsaye a source (tare da yin amfani da makamai ko antivibration damping na'urar).

- ta hanyar amfani da external kariya, watau na roba-damping na'urorin da kuma kayan sanya tsakanin hannun sadarwarka kuma tushen inji vibrations (anti-vibration safar hannu, mitts, gammaye da liners).

An muhimmiyar rawa a cikin hadaddun na matakan da nufin a rage mummunan tasiri da vibration a kan jikin mutum, ba don halaye na aikin da kuma sauran. Jimlar lokacin lamba tare da shi, bisa ga aiki yanayin ya kamata a iyakance lokacin da motsi. biyu karya bada shawarar ga jiki far, hutu da sauransu. d. Duration na farko ya zama minti 20 (wannan hutu ya kamata a ba 2 hours bayan da farkon na canji). A tsawon lokaci da na biyu - minti 30, shi dole ne a kan 2 hours bayan cin abincin rana hutu. Abincin rana hutu a wannan lokaci ya kamata ba šauki kasa da minti 40. A tsawon lokaci na ci gaba da daukan hotuna zuwa wani yarwa jiki inji oscillation ya kamata ba fiye da minti 10-15.

Domin kiwon lafiya-gini da ilimin halittu da aikin likita shisshigi, bauta ga rigakafin vibration cuta, sun hada da wadannan:

- gidroprotsedury hannu (wanka da ruwan zafi (37-38 digiri +) ko amfani da bushe iska dumama.

- samar gymnastics,

- kai-tausa da vzaimomassazh kafada abin ɗamara da hannuwanku.

- UV radiation.

- da amfani da bitamin, kazalika da sauran ayyuka tonic harafin (oxygen hadaddiyar giyar dakin na m taimako, da dai sauransu).

Muhimmancin da kuma dacewar wannan topic aka tabbatar da cewa ta binciken a makaranta. Vibration an dauki, musamman, a cikin littafi "Physics" (11th sa). Hakika, a makaranta ta yi karatu a mafi janar hanya. Ya wadãtu da, musamman, da vibration na Duniya. A mita na duniya tamu ne daidai 7,83 Hz. Wannan yawa da aka kira da Schumann tãguwar ruwa ko Schumann rawa mita. Wasu, duk da haka, yi imani da cewa 'yan canji na vibration na Duniya. Alal misali, Anka Dinke, Romanian likita, ya ce cewa ta hanyar Disamba 2012 suke mãsu iske 12,6-12,8 Hz. mutum vibration kamata dace da vibrations na duniya. Wadanda suka sami damar tune a cikin sabon mitoci za su amfana ruhaniya, kamar yadda da shawarar Anka Dinke. Human vibration - wani topic for wani labarin.