Pakihi, Ahumahi
Ko te kiato o te paru - kirikiri, ofa'i, pākeho me te para. kiato nuinga o te kohatu i kurua: he whakarea, me te whakamāramatanga GOST
rauemi korakora, me he korakora pararopi, whiwhi i kuru te haavare - mongamonga. Kei te wehea te reira ki tuatahi, me te tuarua. Ko te meka nui tenei. Paraimere - te hua o te tukatuka o kohatu tūturu: pōhatu, toka, kohatu pungapunga me te tahi atu rauemi. whiwhi ana te tuarua e kuru o te hanganga ururua pērā i te raima, uku, pereki.
tikanga production
whakamahia hoki te hanga o te kohatu mongamonga te te tikanga e whai ake nei: kamaka, keria i roto i te whakapai, mongamonga ki te tetahi huru i te āta. A, no te te runga ake hangarua hanga otaota te whakamahi i te mīhini mīhini.
poi o tono
Nā ki te āhuatanga piripiri tiketike, ie. E. Ko te kaha ki te piri mau ki te mata, kirikiri whakamahia i roto i titonga one-sima i roto i te whanaketanga tāone, i roto i te hanganga o ngā whare, i roto i te hanga o huarahi me pereoo.
Āhuatanga rauemi
Ko te āhuatanga taketake e whai ake nei:
- kiato o te kohatu mongamonga.
- Flakiness (āhua).
- Frost.
- Kaha.
- Ira.
Ēnei uara tino tohu ka mea rauemi. Next, he titiro i te taonga pērā i te kiato o te kohatu mongamonga. Ko te whakamāramatanga nemaloznachimym.
kiato o te kohatu tukinotia
Kei te pā tika tenei taonga rawa ki tona pūmautanga. I raro i te mātotoru Ko te ōwehenga o te papatipu ki te rōrahi. Kei te whanganga te reira i roto i tana manokaramu ranei ia mita pūtoru (t / m, kg / m³). Te wehe kiato pono o te kohatu i kurua, hāunga wahi takoto kau, me te nuinga whānui, t. E. I roto i te āhua kōpeke. Ia o ratou kua he tikanga e ōrite ana.
whakaritea te kiato pono o te kirikiri e te taiwhanga. whanganga e te mea pauna ia rōrahi wae o te rauemi pai me te maroke. I roto i tenei ara tutakina te aroaro o feāvaaki ki tonu i te rangi. Na whakatau i te porosity.
Ko te wā "nuinga kiato paru" Kei te whakamahia ki te rawea, te ōwehenga i waenganui i taimaha me te rōrahi nohoia ki te wāhi noa i waenganui i te matūriki. hiahiatia ana tēnei tawhā te ka tātai i te hanganga o te ranunga raima.
inenga kiato
I roto i tenei take, i reira e maha ngā huarahi ki te whakatau:
- Na roto i te ine oko.
- Ki te whakamahi o tepu.
Kia whakaaro tatou te tikanga tuatahi
Hei kawe i tenei tukanga titau whanganga oko o te rōrahi hanga porotakaroa i 5 ki te 50 rita tino whakakiia ki te hanga i te tihi o te koeko. Na ka tango i te puka runga i te taikaha. paunatia te oko te. Hei whakatau i te kiato o te kohatu i kurua, tātai i te rerekētanga i waenganui i tonu, me te kau oko, wehea nei e te rōrahi o te oko. Kahore he mea uaua. Te tātai i roto i tenei take, ko te rite whai:
- FH = (m 2 - m 1): V,
1 te wahi m - papatipu o te oko tahanga; m 2 - ki detritus, V - kaha rōrahi o te ipu.
Ko te paearu matua
Ki te tika te ine i te kiato nuinga, ū ki ngā paerewa kāwanatanga, he:
- Mā te oko motuhake anake, e ko he tetahi rahi me te āhua.
- Te rahi o te ipu, tei runga i te rahi witi.
- Mongamonga i roto i tetahi take e kore e āta hiri, pera i roto i tenei take, ka whai te rauemi rerekē mahi.
- Ko te katoa kiato nuinga tika teitei.
Ko te hua whiwhi i roto i te taiwhanga, tohu i roto i te uruwhenua ◊oku ◊oatu fakataha puranga ngā.
I tua atu ki te puehu, i roto i tenei ara e kiia me te mātotoru o te onepu, raima, me te tahi atu rauemi. I te wa ano tango ki pūkete te rōrahi o te witi, me te wāhi i waenganui i te matūriki.
Faaotiraa ki tepu
He nui ano hoki tenei tātaitanga o te kiato o enei rauemi. No te pukapuka nui, i roto i te wā i reira e kore he tino hapa o e pā ana ki te 1% ranei, huihui ki tepu ruri tikanga ki tau whakarea mō te translation. Plus tenei tikanga - te wa ora, ka noho. Tango - he taratara, hua hē.
| Tirohia rukerukenga | Hautanga, mm | kiato nuinga, kg / m³ | tohu |
| granitic | 20-40 | 1370-1400 | M 1100 |
| 40-70 | 1380-1400 | M 1100 | |
| 70-250 | 1400 | M 1100 | |
| pākeho | 10-20 | 1250 | M 1100 |
| 20-40 | 1280 | M 1100 | |
| 40-70 | 1330 | M 1100 | |
| kirikiri | 0-5 | 1600 | M 1100 |
| 5-20 | 1430 | M 1100 | |
| 40-100 | 1650 | M 1100 | |
| neke atu i te 160 | 1730 | M 1100 | |
| para | 800 | M 800 | |
| paru whakawhānui | 20-40 | 210-340 | Tane 200, M 300 |
| 10-20 | 220-440 | Tane 200, M 300, M 350, M 400 | |
| 5-10 | 270-450 | Tane 250, M 300, M 350, M 450 | |
| Tuarua | 1200-3000 | M 1100 |
Kaunihera
Kia mahara te reira e te kiato nuinga - ko te kounga o te taiao, te taiao, kaitouo te taea o te raungaitinga muri ki te whakakore feāvaaki.
I roto i te rauemi hanga ko reira tetahi o nga tawhā taketake. Mai i tenei, tei reira ki runga ki te kaha o te hua whakamutunga, me te faaotiraa autaki o feāvaaki ki tonu ki iti hanganga mārō o ētahi atu āhuatanga.
I roto i te hanga o ngā ranunga raima e arahina ana e te tikanga: te teitei te hautanga, te raro nga tawhā nuinga kiato. Ka taea e tino Knowledge o tona mahi whakaora. Hei tauira, i te hautanga iti, me te tiketike nuinga te mātotoru sima hiahiatia he nui iti. Ki te mohio o te rōrahi tangohia ohie waka me te rokiroki. riro te reira i taea ki te tātai i te rauemi ki te kia kawea. Ano i roto i tenei take e taea tatou whakaaro kaha transportation.
tauwehe kiato
Matou mahi ki tenei whakamāramatanga. uara Hangarau whakamahia i roto i te inenga o te rōrahi o te kirikiri, ka karanga: te nuinga kiato ōwehenga o kohatu mongamonga. Te reira i kōwhiringa nemaloznachimy. Whakamahia e rua tona ingoa - tauwehe raungaitinga whakawhiti (te tikanga taimaha ia faafariuraa rōrahi me te hurihia) ranei.
tauira
Kia mea a kawea kua te motokā ki te puehu pae hanga. Me pēhea te ki te kawe i nga inenga tika? Ki te mahi i tenei, tatau tatou i te nui o te kawenga me te tinana i runga i te makona rohe. Na e whakanuia e te auau kōpeketanga te uara whiwhi. Ko reira mārama e ka waiho i te whika rerekē e tika ana ki te "patapata" utanga i peia, engari e kore e taea mate ano ia taimaha. I roto i te take tuatahi, tango ki pūkete te na'ina'iraa, ka taea e tatou te mea e ko te reira i te kiato whānui o te kohatu i kurua ranei te uara tata ki reira. I roto i te tuarua - te nuinga.
Hoki pai te māramatanga, ki te tango i tetahi atu tauira tūturu-ora. hokona matou he nui etahi o te huka. Hei tauira, he manokaramu. hinga matou moe i roto i te peihana huka, riro te rōrahi tuatahi. Ohorere, te patototanga, takatakahia. Whanganga. riro matou rite ki te hua o te rōrahi whakamutunga.
awe āhuatanga
He mea nui ki te mohio. I ngā awenga kiato, me te momo, i hanga nei e te rukerukenga. A, no te te rōrahi taua - 1 m 3 i te taimaha ofa'i he 2.6 taranata o pākeho Heoi, e tika ana ki poke kiripaka, dolomite, me ētahi atu -... M 2.7-2.9 ki te nui ano o te taimaha e rerekē.
Ka rite ki te hua, nui, paräoa toka e ake iti iho wāhi atu hangarua. Ko e tika ana ki te wāhi i waenganui i te huānga tenei. Mō te rerekētanga i waenganui i te rōrahi o te papatipu taua ka korero te pono, me te wāhi kirikiri nuinga. Ko te meka pono. Hei tauira, te kiato pono o te hautanga ofa'i tukinotia (rahi witi) i te 5 ki te 20 mm o ka e 2590 kg / m 3, me te nuinga o te rauemi taua ka kia 1320 kg / m³. Ko te kupu, e matau tenei whakamāramatanga, tatou e nehenehe e nui te whakaora i runga i whakaiti utu i roto i te ranu ranunga raima, me te i runga i nga tikanga o te waka, me te rokiroki wāhi.
atu kōwhiringa
I roto i tenei take, ka taea e koe te whakanui i te whai ake:
- Hautanga - rahi witi o te rauemi. Te wehe paerewa (5-10 mm, 10-20, 5-20 , a na i runga i.), Non-paerewa (10-15 mm, i 15 ki te 20 mm, ko D. t.) A evroscheben (3-5 mm).
- Waitohu kaha rukerukenga. He maha ngā momo motuhake. Ara, ko te mua kaha M 800-1200; tiketike - M 1400-1600; Waenga - Tane 600-800; ngoikore - 300-600 M; iti - M 200.
Ka pā he fakakātoa 'o te totohe, waitohu me te toka taketake te kiato nuinga.
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