STAS 10779-1977 民用和农业工程用金属铲

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标准号:STAS 10779-1977
中文标准名称:民用和农业工程用金属铲
英文标准名称:METALLIC SHOVELS OF GENERAL USE FOR CIVIL AND AGRICULTURAL ENGINEERINGS
发布日期:1977/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1. Prezentul standard se refer? la lope?ile metalice de uz general.1.2. Dup? destina?ie ?i form?, lope?ile se execut? ?n 4 tipuri:— tip A, pentru p?m?nt,. b?legar;— tip B, pentru pietri?, c?rbuni;— tip C, pentru s?p?tur? de p?m?nt;— tip D, pentru nisip.1.3. Dup? grosimea tablei, lope?ile metalice s?nt produse ?n 3 categorii de execu?ie conform tabelului 1.Tabelul 1Categoria de execu?ie Grosimea tablei, mmdenumire simbol u?oar? a 1,5medie b 1,75?nt?rit? c 21.4. Lope?ile tip A se execut? ?n 2 variante constructive, I ?i II, conform fig. 1 ?i fig. 2. 1.4.1. Lope?ile tip A, varianta II se execut? ?n dou? m?rimi, 1 ?i 2, conform tabelului 1.1.5. Lope?ile tip B se execut? ?n dou? variante, I ?i II, conform fig. 3 ?i fig. 4.1.6. Lope?ile tip C se execut? ?n 3 variante constructive, I, II ?i III, conform fig. 5, fig. 6 ?i fig. 7.1.7. Lope?ile tip D se execut? ?ntr-o singur? variant? constructiv?, conform fig. 8.1.8. Notarea lope?ilor metalice se face indic?ndu-se ?n ordine: tipul, varianta constructiv?, categoria de execu?ie, m?rimea ?i num?rul prezentului standard.Exemplu de notare a unei lope?i-tip A, varianta II, execu?ie u?oar?, m?rimea 1: Lopat? A II a 1 STAS 10779-77

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