Vibration - chii ichi? Types uye vibration mumatunhu

Vibration - ndiwo mumwe matambudziko emaguta ano. Uye kuchinyanya wavo kuwedzera ose gore. Nei sayenzi yemazuva zvichishandiswa kushingaira kuferefeta nyaya iyi? Nokuda kwechimwewo chikonzero, vibration nekuyera matanho kuva mutemo unoti nemasangano akawanda uye mabhizimisi? Chokwadi chokuti vibration - kutanga chinokonzera dzinoverengeka Occupational zvirwere, izvo zvinopa chikonzero n'anga pakurera mibvunzo pamusoro okugadzirisa zviito.

Pfungwa vibration

Vibration - kunzwisisa oscillatory chichiitwa, riri kuitwa navanopinda Frequency siyana. Sei iye anobva? Kana kuchinjwa vibrational simba kubva panobva yakasimba. Kazhinji, vibration zvinoreva zvemaziso vibrations, izvo kuchikosha kukanganisa muviri womunhu. Kana izvi zvaireva kakawanda siyana kubva 1,6 Hz kusvika 1000 Hz. With pfungwa vibration zvine chokuita inzwi uye ruzha. Vanoenda Fani iyi panguva yakakwirira dziine vibrational inofamba.

nhau chii kuchikoro ari kusora chinhu chakadai somunhu vibration? BC ichi (upenyu kuchengeteka) - rakakosha zvikuru chinhu. Occupational kuchengeteka uye utano imwe huru matambudziko Russia, vanomutsirwa padanho parunyararo rwenyika.

kunobva

Zvokuimba vibration - kutanga kuitika zvinenge zvose michini, midziyo zvokurimisa, vane kunyanyisa kana kunyanyisa kutenderera zvikamu, reciprocating inofamba uye kuvhunduka. The mazita midziyo kwakadaro kunosanganisira tsika uye nokuchengetedza nenyundo, simbi kushanda michina, pneumatic uye Electric perforator, uyewo mafeni, compressors uye pombi uye Zvifambiso.

Kana vibrational inofamba iri zvemaziso mitumbi dzinoitwa aine kakawanda vari kuwanda kusvika 20 Hz, ipapo anonzwisiswa sekamwana vibration. Panguva dzakakwirira frequencies, mutsindo rinooneka. Izvi vibration ruzha. Panyaya iyi, vanofunga anogadzirwa kwete chete vanhu vestibular midziyo, asi yake kunzwa.

kupatsanura pakati vibration

Oscillatory inofamba hunogona kutapukira nenzira dzakasiyana-siyana. Saka, pane vakawanda vibration. Izvi oscillating muitiro iri chakasvitswa muviri kuburikidza siyana kubereka hukawanika. vibration Total kwakakanganisa kunokanganisa zvemwoyo uye huta nehurongwa. Uyezve, hunokonzera zvirwere zvomudumbu turakiti uye nhengo rwokufamba.

Uyewo, zviri zvachose vibration kusunungurwa:
- zvekufambisa, kunobva kufamba motokari mumigwagwa;
- senga uye zvekushandisa, izvo semusimboti tsime michina uye zvigadziriswe munyaya kugadzira muitiro;
- zvekushandisa, yomuka panguva nokushanda mira michina kana chinopfuudzwa kuwana mudonzvo nharaunda, apo pasina zvinokonzera vibration.

Panewo munharaunda vibration. Ichi oscillatory inofamba, kuburikidza maoko. Kana munhu akadaro anotarisana enderana vibration, ipapo zvinokwanisika kutanga neuritis pamwe mawa vakaremara.

It anomira harmonic kana sinusoidal vibration pamwe tsvakurudzo mabasa. Ava oscillatory kufamba, panguva iyo tsika dzavo inokosha chakarurama siyana sinusoidally. vibration kwakadaro kunoitika muna tsika kakawanda.

Oscillatory inofamba vaikudzwa uye nguva noruzhinji. Saka, pane kugara vibration. parameters Its kakawanda munguva akataurwa nguva haana kuchinja kupfuura kaviri.

Pane chinhu kusagadzikana vibration. Zvinonzi dzinoratidzwa kuchinja mu dzinokosha parameters (kupfuura kaviri).

Kudzidza nyaya vadzidzi vanopiwa mukana vanyatsonzwisisa mashoko Chiitiko kuti vibration? BC ichi. Inodzidziswa chesekondari.

vibration parameters

Kuti munguva oscillatory kuchiva tsika dzakadaro anoshandiswa:
- the amplitude kuratidza chikuru zvokutsauka kubva zvakanyatsoenzana nezvenzvimbo mamita;
- kakawanda oscillation akatsunga Hz;
- uwandu oscillating anodudzira panguva yechipiri;
- kumhanya of oscillations;
- nguva oscillation;
- kumhanyisa oscillations.

maindasitiri vibration

Mibvunzo pamusoro kuderedza vibrational fambisa kukanganisa muviri womunhu, uri kunyanya kuhupenyu kukura pavaipfuura muitiro, hazvibviri pasina mukushanda muchina maturusi, michina, etc. Asi, zvisinei, kugadzira vibration - .. Fani iyi, iyo iri tsika hazvingadziviswi. Richiwanika nokuda kuvapo pakakoromorwa, uye pose kuonana pakati wacho zvigadziriswe uye zvikamu. Pane vibration uye unbalance zvinhu zvokushandisa. Kazhinji oscillate kuwedzera zhinji nokuda resonance zvakavapo.

Patinoita vibration zvichiongororwa

Kudzora uye zvakare kuderedza vibration yomuropa kugadzira inokosha vibration-chipimo kuzvidzora uye achipa chiratidzo michina. Kunoitawo kuti ndirambe ndichishanda inokwana nderechinyakare michina uye kuwedzera upenyu michina mitsva uye nzira.

Munhu wose anoziva kuti muitiro upi maindasitiri zvebhizimisi kunoda kuti kutora chikamu kwe vakawanda mafeni, mota yemagetsi uye zvichingodaro. D. Kuti hadzizi simbe zvokushandisa, hwokugadzira mabasa anofanira kumushandisira zvayo kuitika uye nenguva kugadziridza. Izvi zvinogoneka ari Implementation rokudzora pamusoro vibration pamwero kuti kunovimbisa mangwanani vasabatwa:
- kusaenzana of rotor;
- kusakara pamusoro mabheyaringi;
- misalignment giya nezvimwe kutadza uye zvarakasiya.

Vibration kuzvidzora midziyo yakaiswa pamusoro midziyo kuti outputs yambiro anonongedzera kana zvashata kuwedzera kusiyana-siyana amplitude.

Migumisiro vibration utano hwevanhu

Oscillatory inofamba rokutanga panzvimbo chikonzero zvokurwara pakati tsinga, uyewo tactile, rinoonekwa uye vestibular midziyo. Professional vatyairi kuti imotokari uye muchina dzaishandisa vanotsutsumwa zvirwere zviri lumbosacral nomuzongoza. pathologies ava pamusana enderana zvazvinoita basketball uye yakaderera-kakawanda vibration kuti unowanikwa kubasa kwavo.

Avo panguva muitiro kutenderera zvitange oscillating fambisa zvokushandisa, vanotambura marwadzo ari maoko nemakumbo, tikarega shure uye dumbu, uyewo kubva nokushayiwa kudya. Vanoonekwa kushaya hope, kurukutika uye kugumbuka. Zvizere kwaitwa pamusoro zvinonyatsorehwa vibration akaratidza nevanhu autonomic nepfungwa achiperekedzwa kuvhiringidzika peripheral kuviri, ungaderedza nehanya uye vascular matauriro.

Migumisiro vomunharaunda vibrational fambisa zvichitungamirira vasospasm honokono uye ruoko. Panyaya iyi, pabazi anorasikirwa rworudyi huwandu ropa. Panguva iyoyowo womunzvimbo vibration inobata pfupa uye tsandanyama rinenge uyewo kuva kwavo tsinga harinzwi. Izvi zvinoguma akaderedza ganda wanda, kuti deposition kuti munyu majoini, deformation uye rutapudzo ari kufamba wemimwe. Zvinofanira akati kuti vibrational inofamba kuti kunoitika nenzira dzakasiyana yakaderera frequencies, kuderedza mataurire capillaries, uye vasospasm ndepana pamatunhu frequencies.

Dzimwe nguva kushanda vibration rikaitika nzeve. Kuti Fani iyi? Chokwadi kuti kakawanda kuti vibrational inofamba iri chinopfuudzwa kubva kushanda zvokushandisa, kwakasiyana chaizvo. Zvisinei, rimwe zvebhizimisi pane kumbonyanya rakamanikana zvakawanda tsika. Izvi zvinotungamirira nechitarisiko imwe mhando vibration uye ruzha muchiridzira nayo. Saka, ruzha zvinogona pasi, svikiro uye yakakwirira maitikiro.

Kana vibration rinowanikwa mune nzeve? Chii chinoratidzwa mamiriro uyu? Chokwadi ndechokuti dzimwe nguva midziyo anoita oscillate, akamira kurutivi chete chechetere pamwe auditory maonero. Somugumisiro, uye ruzha iri chakasvitswa munzeve kuburikidza nomuviri mushandi uye mapfupa ake.

In tsika, govera zvinobvumidzwa vibration mumatunhu. Ndivo netsika dzake kuti hapana nemigumisiro pamusoro womunhu. parameters izvi kuvimba zvinhu zvakawanda (kubvira panguva yokukanganisa, uye saka kuenda kwakavakirwa. D.) Uye akayera oscillation amplitude, velocity, vibration kumhanyisa uye maitikiro.

Zvikuru ngozi vibration mumatunhu

Properties inokanganisa pamusoro vibrational kuchiva muviri womunhu takatsunga avo kupararira hunhu kana zvabatanidzwa guru uye kwakavharwa nenyama zvinhu. Munhu kushanda vakamira, ndiwo mutumbi, chiuno uchingodzikira nomuzongoza. At nokugara pachigaro iri pachena kune akaipa ekushandiswa yokumusoro muviri nomuzongoza.

Migumisiro vibration utano hwevanhu vagara vandifungira kwayo Frequency chakarondedzera. Vaya slitting zvigadziriswe oscillatory inofamba iri kuvatumwa 35 Hz, kukurudzira panowanikwa yaivhuvhuta kuchinja mapfundo zvetsandanyama nemapfupa hurongwa.

The vibrations zvikuru ngozi pedyo kakawanda kuti vibrations ose nhengo dzakavandika dzevanhu. Ndiro kuwanda 6 kusvika 10 Hz. Nokufamba dzakadai kakawanda inokanganisa mupfungwa utano. maitikiro ichi aigona kwazvo kuva kukonzera rufu nevafambi mazhinji Bermuda Triangle. Nokuti tsika vibrations kubva 6 kusvika 10 Hz mune vanhu kunzwa kutya uye kusava nechokwadi. Vafambisi vengarava panguva iyoyowo vachitsvaka nokukurumidza kusiya ngarava yake. Overexposure kuti vibration kungatungamirira rufu rakarira. Fani iyi ndiyo ngozi kushanda neimwe nhengo uye nhengo yose. It kuchambokanganisa musimboti tsinga uye muviri.

vibration Very ngozi huru amplitude. It inokanganisa pamapfupa uye mapfundo. Mazhinji kugarotamba yakakwirira zvikuru vibrations uye vibration kwakadaro chinokurwadzai vibration chirwere. Izvi zvokurwara nyanzvi anopinda chepfungwa chimiro, izvo zvinenge zvisingaiti kurapa pasi zvimwe ezvinhu.

Kubviswa vibrational masangano

How kunzvenga vibration mumuviri? Kuti zvinofanira kuva zvinhu zvichaita kuchengeta utano hwevanhu? Kune mapoka maviri chikuru nzira idzi. Zvakaitika vokutanga zvakagadzirirwa kuderedza vibration zvakananga kunobva parinowanika. Zviito zvakadaro vakatakudzwa kubva nemagadzirirwo rwakazara, kupa kushandisa kunyarara michina uye yakarurama kusarudzwa ayo uchishandisa modes. Paivakwa uye mberi vanoparadza maindasitiri zvivako zvinhu izvi chokuita zviyero pakushandisa zvazviri basa michina.

nzira yechipiri kuderedza vibration - ayo kubviswa pamusoro kupararira munzira. Nokuti ichi, vibration voga midziyo uye ducts, akavaka vibration voga platforms, workstations akashongedzerwa uchinyanya uriri nepanhovo uye zvigaro. Uyezve, kurambidza vibration munzira inogona kuparadzira kana yose kunzwisisa acoustic uye mapurani kuronga mabasa. Pakati pavo:
- nzvimbo kunobva vibration kune kunonyanyisa chinhambwe kubva dzakachengetedzwa zvinhu;
- dzakakodzera pokugara midziyo;
- Kushandisa zano uye zvakaoma vibration-dzoga hunowedzera Unit, etc ...

kuchengetedzwa nguva

Kuti tirambe utano kushanda noruoko-akabata michina kana midziyo hwakatamisirwa muviri oscillating kufamba kuva dzakananga modes zvinotivaraidza uye basa. Saka, pane muganhu kuonana nguva michina uye nzira kuna 1/3 kusuduruka. Muchiitiko chino, zviri chokwadi kuti akaronga zviviri kana zvitatu hwatsvuka maminitsi 20-30. Uye wakasununguka nguva shanduko inowaniswa pagadzirwe jimunasitikisi uye zvakasiyana-siyana zvatinoona mishonga.

Labor neChikomonisiti yakadaro yakagadzirirwa pangozi vibration ounyanzvi hwokugadzira uye tiri rudzi matanho zvainanga ndichengetedze utano hwevanhu.

Kusanganiswa vibration zita

Kuwadzana nevanhu vakasiyana, mumwe nomumwe wedu achiita zvakasiyana. Zvino zvose zvinoenderana nemafungiro kurutivi rumwe bato uye kubva ezvinhu aripo. We munozvidza kana ruremekedzo, rudo kana ruvengo, teerera kumafungiro avo uye hatina hanya.

Kana ukasangana muupenyu munhu zvadzorwa uye laconic, maitiro akadaro ndizvo kwatiri. Joker, nekusiyana, iva nechokwadi kuti kuseka uye tsungai mwoyo. Unoziva sei kuti vanhu unhu, riri yakavanzwa pakadzika mweya wake? Zvizhinji vibration nokukurumidza zita. Chii? Nhamba Kuwedzera emakonzonendi zita. By nzira iyi, tinogona kuona chimiro mhuri uye mwenga shamwari, uye munhu, kunyange tisingazivi musi raakanga akaberekwa. Zviri chete ruzivo zvakakodzera pamusoro 9 nhamba vibrations chaienzanirana zita. Vanogona kushandiswa kuwana kiyi nokuda mwoyo womunhu uye sokuti Shaiya. Ndosaka vamwe vanoti ndiyo vibration kwomwoyo wangu. Pashure kushandisa nzira iyi mumaoko omunhu anooneka chombo mashiripiti kuti zvichabatsira vaya vanomuziva simba nezvichazoitika uye inokosha zvinoreva.

Tsamba neimwe zita munhu avanze matatu tsika kwake oga. Ichi kusanganiswa vibration:
- mavhawero;
- emakonzonendi;
- Verengai mabhii zvose.

Izvi kusanganiswa tsika zvinobatana kupa rondedzero chinonyanya kukosha zvinoumba unhu.

Kune inzwi vibration zita, mushure zvose, upenyu chinoramba sangano. Ndokusaka ine zvayo yokusafa vibration pachavo. Rine pachake vibration kwayo, uye zita rimwe nerimwe. Panguva upenyu zvarinoreva uye zvishoma nezvishoma kune muridzi. Masayendisiti anodavira kuti yepazasi chikumbaridzo vibrations iri pamwero 35,000 zvinogara por wechipiri, uye okumusoro - pachiyero 130000 / chik. vanhu avo vane soro coefficient, nemishonga yakasiyana-siyana zvirwere. Vanewo dzakakwirira kwevari tsika mafungiro.