Homeliness, Yi
A kwana na son of rufi iya ajiye ginin daga yanayin, ko a hallaka ta
Kowane ginin yana bukatar a dogara da kariya da m muhalli effects. Wannan yana nufin sauyin yanayi, da aka bayyana a cikin canji na iska gudun da kuma hazo (snow, ruwan sama, ƙanƙara). Wannan kariya da aka bayar da rufin ginin, musamman rufin gangaren tsarin kamar yadda mafi tasiri. Dalilin shi ne, da gangare daga cikin rufi, ta amfani da Duniya ta nauyi, ba ka damar da sauri share rufin hazo, ba tare da overloading ta abubuwa.
Shi ne m zuwa ɗauka cewa da manufa kai-tsaftacewa a rufin tare da mafi kwana. Amma ya zama dole in yi sauki zane a takarda don ganin abin da warkarwa matsaloli yayin da a can.
Karuwa a rufin kwana daukan mafi girma da kuma mafi girma, ta doki, kuma da shi ke tsiro a geometrical ci gaban da ta yi da kuma ci gaba. A ya fi girma yankin na rufin, da girma da ze tashi, watau, da farfajiya da aka gitta su a iska. Alal misali, idan kwana na son daga cikin rufi a 34 digiri, daga 11 zuwa 45, da iska loading a kan rufin ne ta ƙara sau biyar. Wannan ta atomatik entails a karfafa rufin tsarin. A karshe, wani babban yanki na rufin kuma ya shafi mafi girma kayan amfani. A Naira Miliyan Xari, duk wannan qara kudin na aikin at sau.
A bisa kididdigar - 11 da kuma 45 digiri - ba mai haɗari. Shi ne a cikin wannan fanni, ya kuma nemi a yi jayayya tsakanin bukatar kare gini daga ruwan sama da iska, a hannu daya, da kuma tsarin fasali na gidan - a kan sauran. Universal girke-girke a nan, da lissafi na ganiya kwana a zane mataki, a cikin kowane hali da za a yi dabam.
Kafin ka lissafi da kwana na rufin, kana bukatar ka koyi tamanin da total load a kan rufin. Yana da aka hada da nauyin da murabba'in mita na rufin kuma matsakaicin snow kaya a cikin yankin.
The nauyi na rufin aka bayyana a matsayin Naira Miliyan Xari da talakawa da dukkan bangarorinsa. Kamar yadda aka sani, yin rufi "kek" - wannan shafi, sheathing da kuma rufi. Amma wajibi ne a yi la'akari da nauyin wasu ajiye, wanda ninka sakamakon ware Naira Miliyan Xari da wani factor na 1.1.
A normative takardun for yi ƙunshi bayanai a kan index iyakar yankin snow kaya da kuma ta tuki coefficients la'akari wani kwana na son daga cikin rufi.
Yana bukatar a canza idan sakamakon lissafin zai fito fili wucewa da iyakar halatta load a kan rufin. Wannan canji zai haifar da raguwa a cikin dusar ƙanƙara load. Idan irin wannan awo ba kai zuwa wani m sakamakon, tushen matsalar dole ne, a nemi a ajizai zane daga cikin rufi.
Domin kowane irin yin rufi abu yana da nasa m kwana na son daga cikin rufi. Alal misali, tayal, babu zunubi da kuma sauran kayan daga composing abubuwa ba ka damar yin gangara zuwa 22 digiri. Irin wannan rufin karkata kwana hana jari na danshi a gidajen abinci. Uku-Layer rufin yi kayan - 2-5 digiri, biyu-Layer - 15 digiri. Decking - 12 digiri (a karamar kusassari gidajen abinci ya kamata a bi da sealant). Metal - ba kasa da 14, da m tayal - 11 digiri.
A lokacin da zabar wani rufin farar kana bukatar duk lokacin da za a tuna da dauke damar ta zane, wanda ba ka damar tsayayya da wani kaya da kuma waje da tasirinsa.
Saboda haka, ya tabbatar da dalilin da kwana na rufin - muhimmanci mataki. The kuskure iya ba kawai kudin abu halin kaka don gaggawa gyare-gyare, amma kuma zama barazana ga lafiya da rayuwar mutanen da suke rayuwa a cikin ginin.
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