Samuwar, Kimiyya
Reference batu - abin da yake da shi? Mene ne reference maki a yi, surveying, kasuwanci, ko kimiyya?
Wani lokaci, kimiyya ko wasu takamaiman Concepts amfani a yankunan ba alaka da asali. Wannan ya faru tare da geodesic Kalmar "reference batu." By definition, da geodesic frame - mai lamba ko alama a haɗe zuwa wani batu a bãyan ƙasa. Tsarawa da kuma tsawo na wannan sarari ana lasafta tare da girmamawa ga leveling-sani da kuma yarda da darajar.
Baje Heights tsarin
Dipstick - a tara tare da ƙungiyoyin domin sanin ruwa matakin a cikin kogi ko wasu jiki na ruwa. Wani lokaci har abada shigar dipstick matsayin tunani da maki kuma reference maki a surveying, masana kimiyya amfani ga kiyaye canje-canje a cikin matakin da ruwa a cikin teku, da ƙungiyoyi na duniya tsarin tare da tsaye surface.
Game da Kronstadt tide ma'auni da kuma kayyade matakin teku
Da farko, da canji a cikin matakin Gulf ruwan tsawo nuna kwance notches a kan ganuwar da tashoshi da daruna, kwa'di a saman. A lokacin da a 1777 a Kronstadt shi aka shirya musamman sabis, saka idanu na ruwa ɗauke da komowar ruwa ma'auni alamomi a kasa na Kewaya Canal.
Dogon lokacin da (daga 1731), da kuma na yau da kullum da bayanin kula, lura da hawa da sauka daga ruwa matakan da Gulf of Finland da aka bi da hydrographer M. F. Reyneke a 1840 a kan lissafi na su talakawan karatu a kan dutse pedestal na daya daga cikin gadoji a kan kewaye tashar sassaka kwance line. A 'yan shekarun da suka gabata da wannan matakin karfafa farantin karfe da wani kwance alama, kusan ya zo daidai da sifili na nuna zurfin ma'auni.
Canja wurin teku matakin a ƙasar
A cikin babban yankin da matakin nuna alama an koma da wani leveling na Railway layi "St. Petersburg - Oranienbaum" da "mamaye" iri-aron kusa to daya daga cikin gine-gine a kan Baltic Station. Yana da wannan aron kusa tun 1892 ya kasance wata babbar benci alama ga duka leveling ma'aunai a cikin kasar.
A shekarar 1946, wani hadade tsarin na tsarawa da kuma altitudes da aka gabatar a cikin tarayyar Soviet. A lokacin da farko matakin na Baltic Sea sun dauka tare da wata alama m sifili a kan Kronstadt tide ma'auni. Wannan shi ne kula da reference batu leveling tsarin da ke jihar. Daga batu na cikakkar sifili gudanar da lissafin Heights kuma zurfin ga duk m Charts da sailing kwatance, m kewayewa ga kumbon sama jannati ayyukan.
Iri-iri na Frames a Geodesy
Reference batu a ƙasa da aka denoted ta yi a cikin nau'i na Cairns, allon ko karfe shambura. Dangane da aikace-aikace, akwai da dama iri Frames:
- Ƙarni-tsohon rarraba daidai da musamman makirci a ko'ina cikin kasar. Su suna shigar bisa ga umarnin a bai wa Gwargwadon wurare. Suna amfani da yafi ga kimiyya dalilai.
- Da muhimman hakkokin sanye take leveling Lines a kan duk na farko aji (tsakanin wadanda mutane) da kuma mafi alhakin Lines na biyu aji. A nisa tsakanin maki - daga 50 zuwa 80 km. Sun sa na musamman a cikin ƙasa a cikin nau'i na kankare ginshiƙai da pylons. Tun da muhimman hakkokin datum za a iya amfani ne kawai a wasu lokuta, an kafa kusa da na kowa frame-m tauraron dan adam tare da canjawa wuri data. Ana amfani da a matsayin goyon baya ga leveling 3 da 4 azuzuwan.
- Talakawa asowar ne bango, rock da ruwan karkashin kasa. Anchored a nesa na tsakanin 3.5 da kuma kilomita 7 daga sãshe, wadannan alamu za a iya aza a kan duk leveling Lines.
A tsarin na juna muhimman hakkokin kuma kowa tunani da maki kuma suranta GHS - jihar geodesic cibiyar sadarwa.
Cartographic nadi na binciken alamomi
A cikin maps iko batu ne alama da musamman gumaka. Suna bambanta kamar haka:
- astronomical maki.
- domin GGS maki.
- ga tsakiyar maki kafa fitar a cikin ƙasa.
- nuna auna cibiyoyin sadarwa;
- leveling maki ga jihar geodetic cibiyar sadarwa.
Duk wadannan maki suna alama a kan real surface na Duniya tare da karfe pyramids ko talakawa reference maki. Geodetic cibiyoyin, ta nuna wurin da abu, ne amfani da tsarawa a kan taswira, da cewa shi ne a matsayin cikakken matsayin da zai yiwu, da tsawo da alãmarsu.
Mene ne reference batu? Kunshe a cikin total geodetic cibiyar sadarwa tudun mounds, duwatsu, ko tsaya-shi kadai gine-gine da spiers, hasumiyai ko steeples designate yanaye yarda da hade gumaka. Nuna GGS katunan tare da manyan sikelin nuna kome. Astronomical sharuddan, ne nasa tarihin, denoted ne kawai a lokuta inda su ne masomin a yankin.
Triangulation (fiducials) abubuwa, shigarwa
Geodetic maki za a iya sanya a cikin wani nau'i na karfe ko na katako pyramids, dutse ko kankare da ginshiƙai. A tsawo daga kowane tsarin dogara a kan nauyin site. Kowane frame ne taži ko wani goyon baya ga aunawa kayan aiki da kuma masu sa ido.
Karkashin kasa rabo daga wannan shiri aiki a cikin nau'i na zuba kankare tushe monolith. A sosai aya wanda shine cibiyar batu, gyarawa cikin simintin karfe lakabin. The rubutu a kan karshen nuna yawan da kuma irin abu. Sunan kungiyar wanda za'ayi da aikin da kuma shekara da kafuwa aka jefa tare da lakabin (yawanci yi na Cast baƙin ƙarfe).
Construction da fiducial alãmarsu
- da goyan baya ko iko, wanda su ne tushen for kayyade matsayi na kafa brands, shan la'akari da tsaro da kwanciyar hankali na dogon lokaci.
- Karin - wannan tsaka-tsaki da alãmarsu zuwa tsara watsa da nakasawa dabi'u da kuma tsakanin tunani da alãmarsu;
- fadada daga cikin iri, wanda ake gyarawa kai tsaye a kan ganuwar da lura Tsarin ko gine-gine (tare da na sarari matsayi na abu ya canjãwa wadannan alamomi motsa tare da shi).
Reference maki a yi masu wani lamuni na dace ganewa na motsi ko rashin zaman lafiya a manyan abu, kamar wani hydroelectric dam ko a high-Yunƙurin ginin.
Wannan shi ne duk kana bukatar
Saboda juna abubuwa kaddamarda tsarin kafa jihar geodetic cibiyar sadarwa. Special kundayen dauke da lists na kayyade tsarawa daga duk wadannan maki. Wannan bayani da ake amfani da surveyors yi nazarin duniyar tamu ta surface, a cikin aikin injiniya da kuma geodetic safiyo ga daban-daban bukatun na kasa da tattalin arziki.
Lists tare da tsara dabi'u ana magana ga shugabannin sojoji, tare da topographical maps. A Gunners ma sane da cewa reference batu - wata alama da ke nuna a wasu tsawo, wani irin goyon baya ga zeroing a kan ƙasa.
Reference maki a kan zafin jiki sikelin Celsius an dauke su da darajar ruwan da misãlin batu na ruwa a teku matakin.
A kasuwanci, wannan ra'ayi da aka amfani da su bayyana a wasu halin da ake ciki, a lokacin da wasu ayyuka za su iya kai ko dai don kammala maye ko nasara.
Lafiya, da sha'anin
Tun da reference batu - shi ne wani adadi na reference, wani "ƙugiya", wannan ra'ayi za a iya amfani da a yankunan da yawa na mutum aiki.
Binciken da Sanadin m danniya a cikin mutane, kullum zaune a Metropolitan yankunan, masana kimiyya sun gano cewa, dalilin shi ne m gani yanayi. A baza na kusassari da Lines, gine-gine monotonous launi, babban adadin na canzawa abubuwa barnatar da rinjayar da tunanin Jihar wani mutum. Psychophysiological shugabanci a kimiyya, da ake kira gani yanayi, jihohin da rasa fasali na gine-gine na ado abubuwa overloads da na gani jijiya.
The ido dole ne ware don kafa wasu batu, daki-daki, na gani kashi na sarari, don haka da cewa kwakwalwa gane yanayi a matsayin dadi, kusa da na halitta da kuma jitu. Kawai idan mutum yana da wata ma'ana da ado da kuma wani tunanin gamsuwa.
Reference maki a cikin kasuwanci - wani irin airbags. Su za a iya amfani da ƙara da m ikon da sha'anin. Idan muka dauki matsayin dalilin wasu daga cikin marketing dabaru ko da Jihar harkokin cikin halin yanzu lokaci, yana yiwuwa a gano m matakan da za a dauka don canja halin da ake ciki ga mafi alhẽri.
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