2010绲�(ji茅)妲�(g貌u)宸ョ▼甯紨灏�(d菐o)锛氭潗鏂欏瘑搴︾瓑


銆€銆€浜屻€佸缓绛戞潗鏂欑殑鍩烘湰鐗╃悊鎬ц唱(zh矛)
銆€銆€(涓€)鏉愭枡鐨勫瘑搴�銆佽〃瑙€瀵嗗害鍜屽爢绌嶅瘑搴�
銆€銆€1.瀵嗗害(ρ)
銆€銆€瀵嗗害鏄潗鏂欏湪绲曞皪瀵嗗鐙€鎱�(t脿i)涓�,鍠綅楂旂⿳鐨勯噸閲�銆傛寜涓嬪紡瑷堢畻:
銆€銆€ρ=m/V
銆€銆€寮忎腑ρ涓€涓€瀵嗗害, g/cm3;
銆€銆€m涓€涓€鏉愭枡鐨勯噸閲�, g;
銆€銆€V涓€涓€鏉愭枡鍦ㄧ禃灏嶅瘑瀵︾媭鎱�(t脿i)涓嬬殑楂旂⿳, cm3銆�
銆€銆€閫欓噷鎸囩殑"閲嶉噺"鑸囩墿鐞嗗(xu茅)涓殑"璩�(zh矛)閲�"鏄悓涓€鍚京,鍦ㄥ缓绛戞潗鏂欏(xu茅)涓�,缈�(x铆)鎱d笂绋变箣鐐�“閲嶉噺”銆傚皪浜庡浐楂旀潗鏂欒€岃█, rn鏄寚骞茬嚗鑷虫亽閲嶇媭鎱�(t脿i)涓嬬殑閲嶉噺銆傛墍璎傜禃灏嶅瘑瀵︾媭鎱�(t脿i)涓嬬殑楂旂⿳鏄寚涓嶅惈鏈変换浣曞瓟闅欑殑楂旂⿳銆傚缓绛戞潗鏂欎腑闄や簡閶兼潗銆佺幓鐠冪瓑灏戞暩(sh霉)鏉愭枡澶�,绲曞ぇ澶氭暩(sh霉)鏉愭枡閮藉惈鏈変竴瀹氱殑瀛旈殭銆佸纾氥€佺煶鏉愮瓑濉婄媭鏉愭枡銆傚皪浜庨€欎簺鏈夊瓟闅欑殑鏉愭枡,娓畾鍏跺瘑搴︽檪锛屾噳(y墨ng)鍏堟妸鏉愭枡纾ㄦ垚绱扮矇,缍�(j墨ng)骞茬嚗鑷虫亽閲嶅悗,鐢ㄦ瘮閲嶇摱(鏉庢皬鐡�)娓畾鍏堕珨绌�,鐒跺悗鎸変笂寮忚▓绠楀緱鍒板瘑搴﹀€笺€傛潗鏂欑(寰楄秺绱�,娓緱鐨勬暩(sh霉)鍊煎氨瓒婃簴(zh菙n)纰�銆�
銆€銆€2.琛ㄨ瀵嗗害(ρo)
銆€銆€琛ㄧ従(xi脿n)瀵嗗害鏄寚鏉愭枡鍦ㄨ嚜鐒剁媭鎱�(t脿i)涓�,鍠綅楂旂⿳鐨勯噸閲忋€傛寜涓嬪紡瑷堢畻:
銆€銆€Ρo=m/V0
銆€銆€ρo涓€涓€琛ㄨ瀵嗗害, g/cm3鎴杒g/m3;
銆€銆€m涓€涓€鏉愭枡鐨勯噸閲�, g鎴杒g;
銆€銆€Vo涓€涓€鏉愭枡鐨勮嚜鐒剁媭鎱�(t脿i)涓嬬殑楂旂⿳, cm3鎴杕3
銆€銆€鏉愭枡鍦ㄨ嚜鐒剁媭鎱�(t脿i)涓嬬殑楂旂⿳鍖呭惈浜嗘潗鏂欏収(n猫i)閮ㄥ瓟闅欑殑楂旂⿳銆傜暥(d膩ng)鏉愭枡鍚湁姘村垎鏅�,瀹冪殑閲嶉噺 绌嶉兘鏈冪櫦(f膩)鐢熻畩鍖�銆備竴鑸脯瀹氳〃瑙€瀵嗗害鏅�,浠ュ共鐕ョ媭鎱�(t脿i)鐐烘簴(zh菙n),濡傛灉鍦ㄥ惈姘寸媭鎱�(t脿i)涓嬫脯瀹氳〃 搴�,闋堟敞鏄庡惈姘存儏娉併€傚湪瑭﹂瀹や腑娓畾鐨勯€氬父鐐虹儤骞茶嚦鎭掗噸鐙€鎱�(t脿i)涓嬬殑琛ㄨ瀵嗗害銆傝唱(zh矛)鍦� 鍫呯‖鐨勬暎绮掔媭鏉愭枡,濡傜爞銆佺煶,瑕佺(鎴愮窗绮夋脯瀹氬瘑搴﹂渶鑰楄不寰堝ぇ鐨勮兘閲�,涓€鑸脯瀹氬叾 瀵嗗害,鍦ㄦ噳(y墨ng)鐢ㄩ亷绋嬩腑(濡傛贩鍑濆湡閰嶅悎姣旇▓绠楅亷绋�)杩戜技浠f浛鍏跺瘑搴�銆�
銆€銆€3.鍫嗙⿳瀵嗗害(ρ'0)
銆€銆€鍫嗙⿳瀵嗗害鏄寚绮夌媭鎴栨暎绮掔媭鏉愭枡鍦ㄥ爢绌嶇媭鎱�(t脿i)涓�,鍠綅楂旂⿳鐨勯噸閲忋€傛寜涓嬪紡瑷堢畻:
銆€銆€ρ'0=m/V'0 (10-1-3 )
銆€銆€鍏朵腑ρ'0涓€涓€鍫嗙⿳瀵嗗害, kg/m3;
銆€銆€M涓€涓€鏉愭枡鐨勯噸閲�, kg;
銆€銆€V'0涓€涓€鏉愭枡鐨勫爢绌嶉珨绌�, m3銆�
銆€銆€閫欓噷,鏉愭枡鐨勯噸閲忔槸鎸囪嚜鐒跺爢绌嶅湪涓€瀹氬鍣ㄥ収(n猫i)鏉愭枡鐨勯噸閲�;鍏跺爢绌嶉珨绌嶆槸鎸囨墍鐢ㄥ鍣ㄧ殑瀹圭⿳銆傚鍣ㄧ殑瀹圭⿳瑕栨潗鏂欑殑绋鍜岃(gu墨)鏍艰€屽畾銆傛潗鏂欑殑鍫嗙⿳楂旂⿳鏃㈠寘鍚収(n猫i)閮ㄥ瓟闅欎篃鍖呭惈椤嗙矑涔嬮枔鐨勭┖闅�銆�
2010骞寸祼(ji茅)妲�(g貌u)甯€冭│9鏈�18銆�19鏃�
绲�(ji茅)妲�(g貌u)宸ョ▼甯熀绀�(ch菙)绉戠洰(涓€)鑰冭│鏅€氬寲瀛�(xu茅)绶寸繏(x铆)椤屽尟绺� 2010骞存敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯ā鎿闆嗛對
鏈€鏂拌硣瑷�
- 2025骞翠竴绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯�?锛熻淳顎禦榛�2025-02-17
- 2025骞翠簩绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯珮闋荤煡璀橀粸2025-02-17
- 2024骞村害浜岀礆娉ㄥ唺绲�(ji茅)妲�(g貌u)宸ョ▼甯皥妤�(y猫)鑰冭│璩囨枡锛氳(gu墨)鑼�銆佹(bi膩o)婧�(zh菙n)銆佽(gu墨)绋�2024-08-13
- 2024骞村害涓€绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯皥妤�(y猫)鑰冭│璩囨枡锛氳(gu墨)鑼�銆佹(bi膩o)婧�(zh菙n)銆佽(gu墨)绋�2024-08-13
- 鐠�(hu谩n)鐞冪恫(w菐ng)鏍¢洐11闋�(y霉)鍞枊鍟燂紒瀹氶噾鐧惧€嶈啫鑴�锛岀洿鎾啀杩旂従(xi脿n)閲�2023-10-25
- 鐠�(hu谩n)鐞冪恫(w菐ng)鏍$祼(ji茅)妲�(g貌u)宸ョ▼甯洐11娲诲嫊渚嗗暒锛岄檺鏅傚劒(y艒u)鎯狅紒2023-10-25
- 娉ㄥ唺绲�(ji茅)妲�(g貌u)宸ョ▼甯€冭│澶х侗涓嬭級2023-05-16
- 2023骞翠竴绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯€冭│澶х侗鍏�(n猫i)瀹�2023-04-14
- 2023骞寸祼(ji茅)妲�(g貌u)宸ョ▼甯暀鏉愬収(n猫i)瀹硅畩鍕曞皪姣�2023-04-10
- 2023骞存敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯皥妤�(y猫)鍩虹(ch菙)鏁欐潗璁婂嫊灏嶆瘮2023-04-03