Ndị na-emepụta omenala ịhọrọ matraasi ụlọ oriri na ọṅụṅụ kwesịrị ekwesị ị kwesịrị ịma usoro ya

Matraasi ụlọ nkwari akụ ga-azụrịrị onye nrụpụta omenala. N'ihi ahụ ike bụ ụra matraasi ga-azụrụkarị ọrụ nkwari akụ. N'ihi ike ọgwụgwụ njem, ụra nke ọma nwere ike jikọọ obi onye ahịa. Kedu otu esi eme ka ụra dị mma, dị elu? Na mgbakwunye na ọrụ, ndụ, anụ ahụ, nke uche na ihe ndị ọzọ, nwere 'ahụike, ịma mma, anwụ ngwa ngwa' ahụ ike akwa akwa - - The matraasi bụ isi ihe na-enweta elu àgwà ụra. Nwere ike, Ya mere, nghọta zuru ezu nke hotel oru ngo bụ otú ịzụrụ matraasi, matraasi na isi Ọdịdị nke ihe ọmụma, na-eme ka gị na nkwari akụ ọzọ obi obi.

1. Matraasi ahụ siri ike dị nro

ọtụtụ ndị dọkịta na-akwado iji akwa matraasi na-eme ka mgbu azụ dịkwuo mma, German Health back Association (AGR) Nnyocha egosiwo na ịdị arọ nke matraasi na-agafeghị oke bụ usoro dị irè iji meziwanye ihe mgbu azụ, matraasi spine na-ehulata ike na-eguzogide ike adịghị ike, enweghị ike imezi ihe mgbu.

akwa akwa dị nro: ọkpụkpụ azụ na-enweghị ike iguzogide, mmebi ahụ ike.

efere siri ike: spine precariously, n'okpuru akụkụ úkwù enweghị nkwado zuru oke.

agafeghị oke ike, ọbụna na-akwado ọkpụkpụ azụ, na-eme ka ọkpụkpụ azụ na ọnọdụ dị mma bụ ezigbo matraasi.

2. Isi nhazi nke matraasi

matraasi isi ihe na ahịa ugbu a na e nwere ọtụtụ, ma, dị ka a nnyocha e mere na ahịa ka a mmiri matraasi isi bụ isi ihe, nwere Efrata nke mmiri na mmiri matraasi maka mainstream ngwaahịa, aza ajụjụ 63 isiokwu iji matraasi. 7%. Oke ahịa ngwaahịa atụrụ ka dị obere, naanị 21. 8%, n'ime nke atụrụ atụrụ maka ihe bụ isi, 17. Oke nke 1%, na atụrụ nke aja aja obere ka 2. 4%.

3. Nhazi matraasi n'oge opupu ihe ubi

njikọ ụdị: niile ndị mmadụ n'otu n'otu na spiral spring waya njikọ n'ime a obodo nke 'nrụgide', a nta elasticity, ma mmiri na-adịghị kpamkpam kwekọrọ na ahụ mmadụ engineering ụkpụrụ, niile nke mberede ọrụ ahu, afanyekwa n'otu ebe, nso mmiri intertwined, mmiri elasticity na anwụ ngwa ngwa bụ ogbenye, ngwa ngwa ịda mbà n'obi, dina n'ihe ndina ruo ogologo oge na-arụ ọrụ ọkpụkpụ azụ 'adịghị.

bagging nnwere onwe: dị ka onye ọ bụla na mmiri akpa, njikọ ndokwa. Na-ji mmiri ahụ ọrụ naanị, onwe ya, nwere ike n'otu n'otu scaling. Ya mere, mgbe ihe abụọ enịm ke bed, otu ọzọ adiana, ndị ọzọ otu unnimpeded, ma ogologo oge ojiji, onwe ha nke mmiri mfe ida mgbanwe.

vetikal linear ụdị: mgbe usoro nke na-aga n'ihu akara site na mmalite ruo ezi nchara na-akpụ n'akụkụ n'akụkụ. Uru ya bụ, n'ozuzu ojiji mmiri na-enweghị mmejọ Ọdịdị, eke usoro nke ọkpụkpụ azụ mmadụ, site n'ụzọ kwesịrị ekwesị na evenly. Tụkwasị na nke a, ụdị nhazi mmiri a adịghị mfe ịmepụta ike ọgwụgwụ.

ahịrị size: site a na-aga n'ihu akara, ezi ígwè site akpaka nkenke igwe site n'ibu kpuchie, akpụ organic dum. Dị ka ahụ mmadụ na-arụzigharị ụkpụrụ ụkpụrụ, mmiri ndokwa na triangular Ọdịdị, ga-akwado site arọ na nrụgide na pyramid udi, na-eme ka ike gbasasịa gburugburu, jide n'aka na mmiri ike bụ akwụkwọ akụkọ, na matraasi soft hardness bụ agafeghị oke, nwere mmetụta nke ahụ mmadụ engineering, nwere ike inye ezigbo ụra, chebe ahụ mmadụ vertebra ahụike. 4.

nkwari akụ matraasi nkebi omenala emeputa maka na-ewu ewu sayensị ebe a, dị ka nhazi nke mmiri na ịtọ matraasi nwere ike kewara n'ime asaa ebe, onye ọ bụla ebe nke na-agbanwe nwere ike n'ụzọ ziri ezi gbakọọ dị ka arọ nke ahụ. Hip dị arọ, nke ukwuu na-agbanwe, n'úkwù na ụkwụ na-esote, elu elasticity, nro, isi, ụkwụ na-eji ihe siri ike, na-agbanwe opekempe, akụkụ nke ọ bụla nke ahụ iji nweta nkwado siri ike, nweta ahụike na ụra nke ọma, dozie nsogbu nke mmegbu nke ime obodo, akụkụ nile nke ahụ dị arọ nke inye ndị nọọsụ ndị ọkà mmụta sayensị nke ọkpụkpụ azụ.