Izindaba Umphakathi, Imvelo
Granite Nechobozekile (izici, Isicelo, Production, Izindleko)
Ingabe ochotshoziwe idwala eliyigwadle izingcezwana nokuba sibi engela ukuma. Material ezakhiwe weathering zemvelo, futhi siqukethe amaqoqo unconsolidated futhi wavuma waqinisa. Fragments ungaba Ubukhulu-100 mm, futhi degree of fineness zihlukaniswe zibe izingxenyana ezincane eziningana:
- 0-5 mm asetshenziselwa kokuphothula ingaphakathi, izindlela zokuthuthukisa futhi izinkundla zezemidlalo,
- 5-20 mm - kuyinto Ukuhlola amatshe amancane, eyenzelwe ukulungiswa eziphathekako ukwakhiwa kwayo. Isetshenziselwa ilungiselelo izisekelo futhi isekela ukuba ibhuloho kanye webs isembozo imigwaqo zezindiza,
- 20-40 mm - kuyinto amatshe, okuyinto kwezingcezu naphakathi. Isetshenziswa ukwakha indwangu yokuthunga izimoto ujantshi ezokuthutha, kanye nokubeka izisekelo izindawo zezimboni,
- 40-70 mm - ingxenyana sici yobukhulu enkulu impahla esetshenziswa ekwakheni ngokhonkolo, kanye design and zokukhiqiza izindawo zinkulu.
Imayini Kwenziwa emgodini indlela, okokuqala wenza egwadle aqhumile futhi imiswe phakathi neminyaka izigaxa ukuqhuma eliyochotshozwa. Ukugaya Kwenziwa ngokusebenzisa imishini ekhethekile ibekwa isitshalo ichoboza futhi ukuhlolwa. Izingcezu okuholela kuthiwa sieved futhi ihlukaniswe yaba amafraktjhini ezahlukene. Kulokhu, lo ingxenyenamba owesincane eqolo intengo.
Nechobozekile egwadle amandla ezahlukene, ukumelana frost, flakiness (ngamanye amazwi, doti echaza ifomu ngokombono indiza yabo umumo) kanye radioactivity. On lokho izibalo flakiness kuzoncika compaction kwabantu impahla.
Ukumelana emiphumeleni okushisa aphakeme incike isibalo eminye ukuqanda incibilikiswa imijikelezo. Ukuvikeleka ephawula imfucumfucu njengoba saka ukucindezeleka mechanical e okusanhlamvu (crushability kuhloliwe, ukugqoka, uphawu). Kunamaqembu eziningana amandla:
- High ephawulwe M1200-1400,
-Durable - M800-1200,
- amandla aphakathi - M600-800,
- slaboprochnaya - M300-600,
- slaboprochnaya kakhulu (M200).
Ngokuvamile, i-choice uhlobo le nto zemvelo kunqunywa degree of radioactivity. Ukulungela ukusebenza kufanele kuqinisekiswa isitifiketi saziso futhi kufinyelelwe iziphetho ezinembile kwezikhungo sanitary-epidemiological.
Ukwakheka egwadle ochotshoziwe iqukethe feldspar, mica futhi asebenza ngebhethri, inhlanganisela elibangela lesi ukumelana lokushisa ukweqisa.
Ububanzi egwadle luthuli ebanzi ngokwanele:
- imisebenzi yokuqedela sibonga ezihlukile ngohlalwane,
- emikhondweni laying,
- ekusungulweni imikhiqizo ukhonkolo kanye ukhonkolo,
- e isisekelo ukuthuthukiswa kwezakhiwo eziningi,
- ekwakhiweni kanye nokulungiswa imigwaqo kanye nojantshi,
- the ingxenyenamba esihle isetshenziselwa umhlaba ngcono kanye umhlobiso zezakhiwo.
Izindleko egwadle imfucumfucu http://nerudr.ru/sheben.php incike ingxenyenamba - esingaphansi ingxenyenamba, ayanda intengo imitha cubic material. Izindleko isilinganiso ingxenyenamba ayiso ruble 2200 ngayinye imitha cubic, futhi ezinkulu - ruble 2000.
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