In ndima yekutsvagisa kwesainzi, kudzokororwa kwedata rekuyedza chinhu chakakosha chekuyera kuvimbika kwezviwanikwa zvesainzi. Chero kukanganisa kwezvakatipoteredza kana chikanganiso chekuyera chinogona kukonzera kutsauka kwemhedzisiro, nokudaro zvichideredza kuvimbika kwemhedzisiro yetsvagiridzo. Nezvakatanhamara zvemuviri uye makemikari zvimiro, granite inovimbisa kugadzikana kwezviyedzo mune zvese zvikamu kubva kune yayo yenyama dhizaini kusvika kudhizaini yezvimiro, zvichiita kuti ive yakanakira hwaro hwekushandisa kwesainzi yekutsvagisa.
1. Isotropy: Kubvisa kukanganisa kunowanikwa mune izvo pachazvo
Granite inoumbwa nemaminerari makristasi akadai sequartz, feldspar uye mica yakagoverwa zvakaenzana, ichiratidza hunhu hweisotropic. Hunhu uhu hunoratidza kuti zvimiro zvayo zvemuviri (sekuoma uye elastic modulus) zvinongoenderana kumativi ese uye hazvizokonzerese kutsauka kwechiyero nekuda kwekusiyana kwemukati. Semuyenzaniso, mukuyedza mechanics chaiwo, kana masampula akaiswa papuratifomu yegranite yekurodha bvunzo, deformation yepuratifomu yacho inoramba yakagadzikana zvisinei nekwainobva simba rinoshandiswa, nekudaro zvinobudirira kudzivirira kuyerwa kukanganisa kunokonzerwa neanisotropy yegwaro rechinhu. Kusiyana neizvi, zvigadzirwa zvesimbi zvinoratidzira zvakakosha anisotropy nekuda kwekusiyana kwekristaro kutaridzika panguva yekugadziriswa, izvo zvinokanganisa kuenderana kweyekuyedza data. Naizvozvo, hunhu uhu hwegranite hunova nechokwadi chekufanana kwemamiriro ekuyedza uye hunoisa hwaro hwakasimba hwekuwana kudzokorora data.
2. Thermal kugadzikana: Ramba kukanganisa kunokonzerwa nekushanduka kwekushisa
Sainzi tsvakiridzo dzekuyedza dzinowanzo kutarisisa tembiricha yezvakatipoteredza. Kunyangwe kushanduka kudiki kwetembiricha kunogona kukonzera kuwedzera kwekupisa uye kuderera kwezvinhu, zvichikanganisa kuyerwa kwechiyero. Granite ine yakanyanya kuderera coefficient yekuwedzera kwemafuta (4-8 × 10⁻⁶/℃), inongori hafu yesimbi yakakandwa uye chikamu chimwe muzvitatu chealuminium alloy. Munharaunda ine tembiricha inoshanduka ye ± 5 ℃, saizi yekuchinja kweimwe mita-yakareba granite chikuva isingasviki 0.04μm, iyo inogona kunge isingatariswe. Semuyenzaniso, mukuyedza kupindira kwemaziso, kushandiswa kwemapuratifomu egranite kunogona kunyatso patsanura kukanganisa kwekushisa kunokonzerwa nekutanga uye kumira kwemaairconditioner, nekudaro kuve nechokwadi chekugadzikana kwedata panguva yekuyerwa kwelaser wavelength uye kudzivirira kukanganiswa kunokanganisa nekuda kwekupisa kwekupisa, nekudaro kuvimbisa kuenderana kwakanaka uye kuenzaniswa kwedata panguva dzakasiyana nguva.
Iii. Yakanakisa vibration kudzvinyirira kugona
Munzvimbo yerabhoritari, kudengenyeka kwakasiyana (sekushanda kwemidziyo uye kufamba kwevashandi) zvinhu zvakakosha zvinokanganisa mhinduro dzebvunzo. Nekuda kwehunhu hwayo hwekunyorovesa, granite yave rudzi rwe "natural barriers". Yayo yemukati makristasi maitiro anogona kukurumidza kushandura simba rekuzunguza kuita simba rinopisa, uye chiyero chayo chekunyorova chakakwira se0.05-0.1, iyo iri nani kupfuura yemidziyo yesimbi (chete inenge 0.01). Semuyenzaniso, mukuedza kwe scanning tunneling microscopy (STM), nekushandisa chigadziko chegranite, pamusoro pe90% yekuzunguzika kwekunze kunogona kudzikiswa mukati memasekonzi 0.3 chete, zvichichengeta chinhambwe chiri pakati peprobe nesample surface yakagadzikana zvakanyanya uye nekudaro kuve nechokwadi chekuenderana kwekutorwa kwemufananidzo weatomu. Uye zvakare, kubatanidza iyo granite chikuva ne vibration yekuzviparadzanisa masisitimu akadai semhepo zvitubu kana magineti levitation inogona kuwedzera kudzikisa kukanganiswa kwe oscillation kune nanometer level, zvakanyanya kunatsiridza iko kuyedza.
Iv. Kugadzikana Kwemakemikari uye Kuvimbika Kwenguva Yakareba
Scientific research practice inowanzoda ongororo yenguva refu uye inodzokororwa, saka chinodiwa chekusimba kwechinhu chinonyanya kukosha. Sechinhu chine makemikari akadzikama, granite ine yakakura pH kushivirira siyana (1-14), haibatike neyakajairwa asidhi uye alkali reagents, uye haiburitse simbi ions. Naizvozvo, yakakodzera kune dzakaoma nharaunda dzakadai semakemikari marabhoritari nemakamuri akachena. Zvichakadaro, kuomarara kwayo kwakanyanya (Mohs kuomarara kwe6-7) uye yakanakisa kupfeka kuramba kunoita kuti isanyanya kupfekwa uye deformation panguva yekushandiswa kwenguva refu. Dhata rinoratidza kuti kudzikama kwepuratifomu yegranite yave ichishandiswa kwemakore gumi mune imwe fundo yefizikisi ichiri kudzorwa mukati me ± 0.1μm/m, ichiisa hwaro hwakasimba hwekuenderera mberi nekupa yakavimbika referensi.
Mukupedzisa, kubva pamaonero eiyo microstructure kusvika ku macroscopic performance, granite inogadzirisa zvakarongeka inobvisa zvakasiyana-siyana zvinogona kukanganisa zvinhu zvine mabhenefiti akawanda senge isotropy, yakanakisa kugadzikana kwemafuta, kugona kudzvinyirirwa kwakanaka, uye kusimba kwemakemikari. Mundima yekutsvagisa kwesainzi iyo inoteedzera kuomarara uye kudzokororwa, granite, ine mabhenefiti ayo asingadzokerike, yave simba rakakosha mukuona data rechokwadi uye rakavimbika.
Nguva yekutumira: May-24-2025