Vibration kudzidza. Vibration chipimo. The matambudziko vibration pamusoro dzevanhu

Tiri nezvevanakomana imwe sayenzi wefizikisi chikoro changu. Nokufamba, kakawanda, kumhanyisa - izvi pfungwa zvose zvechokwadi avanoziva iwe. Munyaya ino tichakurukura muudzame rinokosha nyaya sezvo vibration. Mumwe nomumwe wedu anotarisana Fani iyi muupenyu hwezuva nezuva.

Chii vibration? Definition anogona kupiwa sezvinotevera: vanhu oscillating zvokuimba inofamba iri Kutamiswa zvakananga womunhu muviri. Its chitarisiko makuru kakawanda uye amplitude kuti oscillation. Kuyerwa vibration amplitude riri kuitwa metres kana masendimita, uye kakawanda - muna Hertz.

How rokuongorora vibration kuti kumhanyisa uye nokukurumidza?

nokukurumidza uye kumhanyisa vari akaramba chakashanduka ose oscillating kufamba. Kumhanyisa ndiro rakakura kupfuura mamwe ose ari nechepakati mutsetse nokufamba, uye hwakanyanya zvinzvimbo zviri zvishoma. Akapiwa ichi, kuti vibration nekuyera rinoitwa pasi kumhanyisa uye velocity. Saka db mushumo inoitwa kubva bhuku vibration (zvimiso) kuti yakaenzana 5 ∙ August ¹⁰ m / s, uye vibration kumhanyisa - 3 ∙ April ¹⁰ m / S ^2. Kumhanyisa uye Velocity akataurwa hama kune razero pachikumbaridzo mu decibels. Perception pachikumbaridzo hazvisi anenge 70 db. Kakawanda rakadzika kakawanda vibrations kwete kupfuura 32 Hz, uye yakakwirira kakawanda riri pamusoro 32 Hz.

vibration matura

Vakawanda kushandiswa kuvaka, maindasitiri, mhuri, kurima, zvekufambisa, magetsi uye zvemaziso, pneumatic ruoko maturusi akasiyana-siyana zvokushandisa uye michini, motokari, muchina nematurusi. Vibration zvinowanzodavirwa kushandiswa kwete chete michina, asiwo mushonga nokuda Mabatirwo tsandanyama uye tsinga zvirwere (vibratory masaja, vibration marapirwo).

vibration rova

Vibration - munhu chinhu chine yakakwirira zvipenyu basa. Dzidziso, udzamu uye zvakaita vasiri kuchinja-siyana enyika muviri womunhu takatsunga yayo spectral sezvamunoita, uye kwevari zvivako womunhu muviri mumuviri. Basa rinokosha iri Genesisi wanda izvi kutamba analyzers - ganda, kutarisana, injini, vestibular, uye vamwe.

Zvakakosha kuziva guru basa reDare kuzviitira omumwe vibration pamusoro nokukanganisika zvivako womunhu muviri. chiito kwayo pamusoro muviri yairevererwa mananara akadai panyama kukanganisa nokudyidzana pamusoro, kupararira munyama oscillation akabva angoitei munyama uye nhengo migumisiro, kweiyi mechanoreceptors anokonzera kuzviitira uye neyroretseptornogo kuita.

Today dzawana kurapwa uye experimental mashoko pamusoro dambudziko iri. Vibration Research yaratidza kuti inomuka vakadhakwa wenyonganyonga yake gwenya basa kunokonzerwa nokuva zvakananga kukuvara tsandanyama uye vasingadzoreki nechepakati tsinga pamutemo migumisiro. The predominance pamusoro diffuse kuchinja panguva imwe chete inogona kutsanangurwa nokuchinja mu kushanda superspinalnyh zvivako, uye zvakawanda mashoko zviri tsandanyama vemunyika kuchinja - zvavo zvakananga traumatization. Most pokanei vibrations ndiwo mapoka tsitsi tsinga inodzora mataurire peripheral midziyo, AZ peripheral tsinga dzinoitwa tactile uye vibration wanda.

tsvakurudzo Vibration akapa kodzero vanoti parameters nawo anonyanya pakutsvaga dzidziso pamusoro vascular zvirwere. Kana zvemaziso vibrations ane kakawanda kupfuura 35 Hz mu capillaries spastic mananara kuchiitika, uye nechepasi mufananidzo vakachengeta atony capillaries. Zvikuru ngozi panyaya inobvira kusimudzira vascular spasm iri kakawanda nharaunda 35 kusvika 250. Hz.

The kunambwa kana kuita kushanda akavhiyiwa

Vibration anogona kupindira zvakananga kuurayiwa chinobata kushandiswa, uye zvisina kunanga kukanganisa mabasa evanhu, achidzikisa nayo. Vamwe vanyori achiitisa tsvakurudzo vibration, kuzviona somunhu simba mupfungwa chinhu, iyo ine kunambwa psychomotor unongotaura. Uyezve, unotambudzika basa mupfungwa bhora, uye kunowedzerawo mukana wokuti tsaona.

vibrational velocity

Unowanikwa kuti ruzha uye vibration simba chiito pamusoro womunhu. Naizvozvo, yokupedzisira akatanga munguva chakarondedzera chinoratidzwa masendimita por vibrational zvazvingava yechipiri kana pachiyero decibels, uyewo ruzha. Conventionally ave chikumbaridzo chinoumba zvemaziso vibrations nokukurumidza 5 ∙ June ¹⁰ masendimita / chik. Chete kuburikidza zvakananga kuonana muviri kubvunda muviri kana kuburikidza zvimwe miviri yakasimba kuonana naye akanzwa (vachinzwisisa) zvemaziso vibrations. Kana kuonana dzinorwadza, rakabudiswa (urwu) bass ruzha, vibration (yakadereresa kakawanda), pamwe nokurira panoonekwa imwe chipaparadzungu se.

General nemakanzuru

Kusiyanisa mukuru uye nemakanzuru vibration zvichienderana Mashoko zvemaziso vibrations muzvikamu dzemuviri. Kana pasi vakakatyamadzwa chete omunharaunda chikamu muviri zvakananga neVadzidzi pamusoro, iyo rinodederesa. Kakawanda ndiwo maoko. Izvi zvinoitika kana uchishandisa mamwe ruoko Ezvemutauro kana vakabata zvikamu muchina uye zvimwe zvinhu achibvunda.

Local vibration dzimwe nguva chakasvitswa dzomuviri, iyo chokuita majoini zvakananga pachena kwaari nhengo. Asi amplitude kuti oscillation Data zvikamu muviri kazhinji kudzika nokuti yedzimudzangara munyama (kunyanya nyoro) oscillations vari damped zvishoma nezvishoma. Mukupesana, zvinonyatsorehwa vibration kunokanganisa muviri wose. Izvi kunoitika kunonyanya pamusoro pemvura zvemaziso oscillations, apo mushandi.

pneumatic sando chirwere

Kana pachena kuti vanhu vestibular mikana yakawanda yokukurudzira maonero kupima uye nguva vari akambokanganiswa, uye kuderedzwa kugadzira nokukurumidza. Incoordination kukonzera pasi-maitikiro vibrations. Saka chinonyanya iziviswe kuchinja pasika frequencies iri kuwanda 4 kusvika 11 Hz.

By kuramba Kumwe kuchinja kunotanga mumuviri womunhu zvichiguma kwenguva refu uchinzwa vibration. Nzwisisika Kuongorora pathological muitiro kwakaita kuti ayo kuparadzana kuva yoga nosological chimiro pakati Occupational chirwere - vibration chirwere. It anopfuurira vakabata aitungamirira chinzvimbo pakati nezvimwe zvirwere Occupational. Kushandiswa urimo havamutswi kundosangana pamutemo zvinodiwa michina ruoko-wakaitwa, uyewo kuwedzera specialization webasa, iyo inosvitsa nokuwedzera zvachose nguva yokuwana zvemaziso vibrations pamusoro muviri. Kuwedzera nguva uye kusimba ari vibration nezvemidzimu kunowedzera mukana wokuti kusimukira chirwere. Chinokosha kukosha ndiye wacho nehanya. Kuneta, kutonhora, ruzha, kudhakwa, tsandanyama kunetsana, uye vamwe. Simbisa nemigumisiro.

Stage vibration chirwere

Govera 4 nzendo chirwere nekuomarara:

- chikuru (I);

- mwero akaratidza (II);

- akazivisa (III);

- generalized (IV, ndizvo apo neapo).

The inokanganisa pamusoro kunopindirana vibration

Vose pasi-kakawanda vibrations, zvikurukuru resonant bhendi, anogona kukonzera-refu kunotevera kune pfupa uye intervertebral dhisiki misha nhengo dziri mukati abdominal mhango, uyewo marwadzo chinopedza kuchinja ari nomuzongoza, chisingaperi gastritis, uye vamwe.

I kutambura nokuda Migumisiro vakadzi kwakawedzera kakawanda gynecological zvirwere, preterm basa, vaingoerekana pamuviri kwenguva refu. Low-Frequency vibration vakadzi kunokonzera murombo kuparadzirwa munzvimbo pelvic zvomukati.

Mechanical vibrations mukuvaka

tsvakurudzo Vibration kunokosha chaizvo kuti tiite kwete chete mukuvaka maindasitiri, asiwo mudzimba. Chokwadi kuti rinomiririra ngozi kwete chete kune vashandi, asiwo vamwe mamwe mapoka kwevanhu. Mukuvaka dzinogarwa, vibration kukuvara munhu kuburikidza nokushandiswa maindasitiri zvinomera, zvekufambisa, engineering kwesayenzi michina. The inonyatsobudirira pamusoro muviri oscillation kusimba guta njanji chokufambisa: railways mutsetse, pevhu pachena nzvimbo.

Kunobva kufamba nezvitima mune zvivako vibration ndiyo inoratidza nguva. The oscillation amplitude pamwe kure kwarwakabva kunoderedza. Achitaura pamusoro pakugoverwa nokufamba pamusoro pedzimba multi-storey kwakavakirwa, zvinofanira kutaurwa kuti pamusoro kungaitwa, zvichienderana resonance, sezvo nokusimbaradza uye kwakaderera pamusoro vibration. Panyaya iyi, Mhando zvivako havana zvakagadzirwa zviri zvinhu zvakafanana ivhu chinokosha nezvainoita siyana mune chokugara nzvimbo. Dzimwe vane dzakakwirira vibrational kwevari zvivako riri hwokugadzira-rwokugadzirwa zvikuru midziyo (elevators), uye midzi zvinhu.

nzira yokudzivirira

Vibration nemishonga kwakakosha kumabasa. Nokugoverwa zvayo zvese, Utsanana, zvakanaka-akavamba, - hwaro kudzivirira vibration chirwere. Kufungwa Panyaya iyi, hunhu, ya chiito. Muna RF utsanana mitemo anoita kwevari zvemaziso vibrations, izvo zvinofanira akabvumirana kumabasa.

Kudzivirirwa kubva wose-muviri vibration

Mugumisiro vibration uri munhu anofanira kudiwa kuderedzwa. Safety ndiyo kwegadziriro quantitative uye Qualitative unhu uye parameters kuti achinje specificity okunze, achivimbisa kusavapo deleterious Migumisiro zvemaziso vibrations pamusoro womunhu. Vibration nemishonga inopiwa:

- kushandisa vibrobezopasnyh michina;

- kushandiswa chinokosha vibration inodzivirira;

- magadzirirwo okuwana zvivako uye pezvakaitwa kuti pave pawakaperera nezvinodiwa kumabasa utano;

- musangano uye michina matanho zvainanga - kuvandudza mukushanda kushandiswa motokari, sangano ravo nenguva kugadziriswa, uyewo kudzorwa vibration parameters;

- paakasika Zvakanyanya Kunaka Panguva Yepamuviri hwoudzvinyiriri basa uye zororo.

PPE rinoshandiswa kana chavakaona rose-muviri vibration - vibration ichi nevamwe shangu, inotsika, insoles. Inonyatsobudirira vose mishonga inogona kunzi kubviswa zvakananga nevanhu pamwe midziyo muchidedera. Izvi zvinoitwa kuburikidza nokushandisa maindasitiri marobhoti, kure kuzvidzora, yokutsiva uye kushandisa michina remapazi.

Achishandisa vadzivirirwe vibration omunharaunda

Rutapudzo zvayo inokanganisa kunokwanisika:

- nokuderedza kuchinyanya wayo zvakananga panguva kunobva (nokushandiswa maoko kana antivibration damping mudziyo);

- kuburikidza nokushandisa yokudzivirira kwokunze, kureva kwakavharwa nenyama-damping mano uye nezvinhu wakaiswa pakati mumaoko opareta uye anokonzera zvemaziso vibrations (Anti-vibration Magorovhosi Chipfeko, mitts, Mapedhi uye liners).

Basa rinokosha zvakaoma zviyero zvainanga kuderedza kunaka kwechirwere vibration pamusoro womunhu, vakapiwa modes basa uye zororo. The zvachose nguva kuonana nayo, maererano kushanda nzira inofanira shoma panguva chaishanda. hwatsvuka maviri pachii panyama kurapa, kutandara uye zvichingodaro. d. Duration wokutanga kunofanira kuva maminitsi 20 (zororo iri rinofanira kupiwa 2 maawa pashure pakatanga kuchinja). Ya rechipiri - maminitsi 30, inofanira kuva pamusoro 2 maawa pashure yokuzorora. Lunch kwemasikati panguva haafaniri kugara maminitsi asingasviki 40. Ya kuramba kuona kuraswa muviri zvokuimba oscillation havachiri kupfuura maminitsi 10-15.

Nokuti utano-kuvaka uye anorapa achishandisa mitemo kupindira, achishumira kudzivirira vibration chirwere, zvinosanganisira zvinotevera:

- gidroprotsedury ruoko (kugeza nemvura inopisa (37-38 madhigirii +) kana kushandisa yakaoma mhepo kudziyisa;

- inogadzirwa jimunasitikisi;

- nokuzvidzora masaja uye vzaimomassazh fudzi nebhanhire uye namaoko;

- UV nemwaranzi;

- kushandiswa mavhitamini, uyewo mamwe mabasa tonic hunhu (okisijeni coctail mukamuri mupfungwa zororo, etc.).

The kukosha uye kushanda wenyaya iyi kunosimbiswa ndechokuti kudzidza kwayo kuchikoro. Vibration ichaongororwa, kunyanya mu bhuku "Physics" (mugiredhi wechi11). Zvechokwadi, kuchikoro akadzidza kupfuura zvavo nenzira. Anofunga, kunyanya, ari vibration Pasi. The kakawanda redu akaenzana 7,83 Hz. Izvi uwandu inonzi Schumann nemafungu kana Schumann resonance maitikiro. Zvisinei, vamwe, tenda kuti ichangobva kuchinja vibration Nyika. Somuenzaniso, Anka Dinke, Romanian yefizikisi, akati kuti December 2012 vaifanira kusvika 12,6-12,8 Hz. vibration kwevanhu vanofanira dzinoenderana vibrations panyika. Avo vanokwanisa nomuimbirwo kupinda frequencies itsva vachabatsirwa mumudzimu, sezvo pfungwa Anka Dinke. Human vibration - nyaya imwe nyaya.