Umthetho, Impilo nokuphepha
Ingozi hydrodynamic
Esinye sezibonelo kunazo yesiteleka ezingozi hydrodynamic iye yaba isenzakalo e California, ayisikhombisa kuphela ukusuka eLos Angeles (San Francisco Canyon). Kwesigubhu aqala ukugcwala ngo-1972, kodwa ezingeni eliphezulu kakhulu sekufinyelelwe ngonyaka. Amanzi seeping ngokusebenzisa edamini, okubangelwa ukukhathazeka ngisho ke, kodwa izikhalazo yezakhamuzi zendawo neziphathimandla ngizithulele nje. Inkathazo wafika ngo-1928, ngo-12 Mashi. Idamu zazifile yokucindezela amanzi, ifohle kwezakhi zenhlabathi, futhi wawa. imitha-40 udonga olude uketshezi eyenziwa sokuphehla amandla elakhiwa km 25 emva kwemizuzu 5. Zonke izinto eziphilayo kanye izakhiwo ubhujiswe. Ukugeleza ke ehlanganiswa esigodini. Lapha amandla akhe kancane ebuthakathaka, kodwa waqhubeka nendlela yakhe ukuze uzokhukhula konke, ukuthuthela elisogwini. Ngalesi sikhathi kwaba kakade emithathu ikhilomitha udaka ukugeleza ebulale abantu abayisithupha ...
Yiziphi izinhlobo zezingozi hydrodynamic? Ngingaba azigweme?
ingozi Hydrodynamic ikakhulukazi esivikelekile, futhi esivikelekile, kodwa ukunganaki womuntu qhashisa them kwenzeke. Alas, isici yemvelo ngendlela ukuzamazama komhlaba, iziphepho, ukuguguleka kwenhlabathi, izikhukhula zeqhwa ezintabeni ze nezikhukhula iba imbangela nhlekelele lingandile kangako ngaphandle isici womuntu. izingozi Hydrodynamic kwenzeke njalo ngenxa yamaphutha ukuklanywa, ukwakhiwa design ukukhubazeka, ukwephula imithetho wokusebenza, spillways singenele zichichima lamanzi ngokusebenzisa edamini. Futhi, ungaphuthelwa ithuba izenzo ukuketula futhi okubhekene izikhungo ezinjengalezi.
izingozi Hydrodynamic zibangelwa ukwehluleka izakhiwo wokubacindezela, okuholela ukugeleza ongalawuleki enamandla yisisindo esikhulu amanzi ngesivinini nezikhukhula nsimu enkulu, ethwele lokubhubhisa nokufa. Le ndawo Ugcwalise ihlukaniswe 4 esishintshashintshayo.
Eyokuqala itholakala iseduze amanzi ubunjiniyela kanye endaweni engaba amakhilomitha angu-12 kuwo. Ijubane ukuphakama ukugeleza incike ubunjalo umonakalo izakhiwo wokubacindezela, ukuphelela kwabo ngaphambi kwale ngozi futhi ukuphakama ngaphezu kogu lolwandle. Lapha ukubhujiswa ambitious kunazo.
Esikhathini esishintshashintshayo ukugeleza velocity ukuphakama wave lesibili nelesithathu incipha kakhulu (juqu lapha izinkomba ezindawo sezwe: amagquma, nemithambeka, emathafeni, njll).
Izoni wesine zihlanganisa esifundeni notshwala ababuthakathaka, lapho velocity of mayelana 8-9 km / h, kanti ubude incike kwamaphaphu endaweni enezikhukhula.
Kwaba endaweni yokuqala lapho ukulahlekelwa okukhulu zokuphila nokubhujiswa zenzeka (futhi ngokuvamile - ukubhujiswa okuphelele) izindawo ezibhekwa izikhukhula ezindaweni inhlekelele.
Ingabe izingozi hydrodynamic zingenzeka eRussia? Uzenzela isinqumo. Izwe uyakhile amashumi ezinkulungwane amadamu, umthamo ayisithupha wabo - abangaphezu kwezigidi eziyinkulungwane cubic metres. Lokugcina ezimbonini nendle - ephindwe izikhathi eziyishumi. Bonke - engase izinto eziyingozi. Lezi zihlanganisa hhayi kuphela yokufakelwa izakhiwo (amachibi, amachibi, amadamu, levees, yokwanda amathangi, njll) Kodwa futhi kumiswa yemvelo ne umehluko ezingeni amanzi (umfula / ezisezansi). Imininingwane: 300 izingozi kubhaliswe ngokusemthethweni kwamadamu past ngayikhulu namashumi ayisihlanu edlule, bangaphezu kuka-30% kwenzeka ngenxa ukusetshenziswa ngokweqile imfucuza.
Izibonelo izinhlekelele ezinjalo ensimini ka WaseRussia, ngeshwa, eziningi: 1993 - Kisielewski ichibi (idamu ikhefu), 1994 - Tirlyan Reservoir, k. White (ukubhujiswa edamini), 1994 - Primorye (izikhukhula), 1999 - Yakutia (kanye nesibhicongo iyaphindwa emva kweminyaka emibili), 2002 - i-Krasnodar esifundeni (izikhukhula nokubhujiswa imisele yamanzi).
Le nhlekelele zakamuva zenzeke ngo-July 2012, e Krymsk. Ochwepheshe namanje ababeyizazi nezimbangela zayo, kodwa abantu bayaqhubeka ukucinga izihlobo zabo ezingekho.
It kuvela ukuthi ema-25 edlulileko edamini "Angikaze ngibone" kulungiswe. Endabeni wave yayihamba ezingaba yingxenye yesigidi ingozi. Eminyakeni eyisithupha edlule, idamu ubekade labhidlika. Kwezinye izindawo igebe safinyelela 50 cm. Sergei Shoigu, uNgqongqoshe Izimo eziphuthumayo eRussia, lichaze isimo ngokuthi nzima kakhulu. Abantu balapha ngokuphindaphindiwe aziswe kuziphathimandla ezifanele lesi simo siyingozi. Isiphetho olusemthethweni, esukela 2010, unyaka ibe usongo olukhulu baqinisekisa. Kodwa iyoshaya wokuduma ...
Wasemtshaya. Ngobusuku ongowesikhombisa Juni igagasi elikhulu asibekela abantu belele Krymsk, Novorossiysk, Gelendzhik. Isibalo efile abalwa kuze kube manje. izibalo ezisemthethweni ukubeka isibalo sabantu abangu-200, futhi abantu ngokwabo bathi izisulu ngaphezulu ngezinye izikhathi ...
Kungakhathaliseki ukuthi okumunyu, kodwa ukusindisa ominzayo uhlala nomsebenzi wezandla yokuminza. Futhi kahle, uma abantu isikhathi ukwazisa lapho esongelwa enkingeni. Futhi uma hhayi? Okufanele ukwenze uma kuza uzamcolo konke kusenjalo?
Thatha endaweni ephakeme kakhulu (isihlahla, nophahla lwendlu). Hang iphaneli lapho uyokwazi ukuthola. Ebusuku, kuyabonakala amasignali ukukhanya kuphela. Uma amanzi isivele futhi embundwini, unganqikazi ukwakha isihlenga ngokurhaba. Uma uzithola emanzini, ubambe ezintantayo ezinkulu. Ungethuki. Qhubeka ucele usizo futhi eqaphile. Qaphela izintambo kagesi kanye izingcezu abukhali zezinsimbi. Ungaphuzi amanzi ngaphandle ukucubungula. Musa kudla ukudla babambeke amanzi.
Ngemva komnotho ngowezi-amanzi, wangena endlini, Vula iminyango yakho namawindi gengelezi. Negesi kanye switch kagesi kuphela ngemva ukupholisa olunzulu futhi ethembele ngokugcwele amadivayisi ezinhle futhi wirings.
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