2019涓€绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯祦楂斿姏瀛�(xu茅)绔犵瘈(ji茅)鑰冮粸(di菐n)锛堜竷锛�


涓€. 鍏╃ó娴佹厠(t脿i)——灞ゆ祦銆佺磰娴�
1灞ゆ祦锛氭祦楂旇唱(zh矛)榛�(di菐n)鏈夋涓嶇磰鐨勯亱(y霉n)鍕�锛屽悇灞や箣闁撲簰涓嶆懟娣�銆�
2绱婃祦锛氬悇灞ゆ祦楂旇唱(zh矛)榛�(di菐n)鐩镐簰鎽绘贩锛岃唱(zh矛)榛�(di菐n)璺$窔绱婁簜鐒¤(gu墨)鍓囥€�
涓€. 鍏╃ó娴佹厠(t脿i)——灞ゆ祦銆佺磰娴�
閫熷害鑸囨祦鎱�(t脿i)鐨勯棞(gu膩n)绯伙細
浜�. 鍏╃ó娴佹厠(t脿i)——灞ゆ祦銆佺磰娴�
3. 灞ゆ祦銆佺磰娴佺殑鍒ゅ垾妯�(bi膩o)婧�(zh菙n)
渚嬮(2010骞�)绠″緫d=50mm锛屾按婧偤10鈩冩檪锛屾按鐨勯亱(y霉n)鍕曠矘搴︾偤 ,绠¢亾鍏�(n猫i)瑕佷繚鎸佸堡娴佺媭鎱�(t脿i)锛屾渶澶ф祦閫熸槸()m/s銆�
(A)0.21
(B)0.115
(C)0.105
(D)0.0525
绛旀锛欴
浜屻€€鍧囧嫽娴佸熀鏈柟绋�
鍦撶涓殑鍧囧嫽娴佸嫊
涓�.鍦撶涓殑灞ゆ祦閬�(y霉n)鍕曞強娌跨▼姘撮牠鎼嶅け瑷堢畻
鍥涚磰娴侀亱(y霉n)鍕曞強娌跨▼姘撮牠鎼嶅け瑷堢畻
(涓€). 绱婃祦鐨勮剤鍕曠従(xi脿n)璞★細
鑴堝嫊鐝�(xi脿n)璞$壒榛�(di菐n)锛氬湇绻炴檪闁撳钩鍧囧€艰剤鍕曘€佽剤鍕曢牷鐜囬珮锛屽箙搴﹀皬.
(浜�). 绱婃祦鐨勯樆鍔涳細
绱婃祦鍒囨噳(y墨ng)鍔� = 绮樻€у垏鎳�(y墨ng)鍔� + 绱婃祦鐨勯檮鍔犲垏鎳�(y墨ng)鍔�
绮樻€у簳灞わ細
鍦撶绱婃祦閬�(y霉n)鍕曟檪锛岄潬杩戠澹佽檿瀛樺湪钁椾竴鍊嬭杽钖勭殑娴侀珨灞�锛岃┎灞ゅ収(n猫i)娴侀€熸搴﹁純澶�锛岀矘鎬у奖闊夸笉鍙拷鐣�锛岀磰娴侀檮鍔犲垏鎳�(y墨ng)鍔涘彲浠ュ拷鐣�锛岄€熷害杩戜技鍛堢窔鎬у垎甯�锛岄€欎竴钖勫堡灏辩ū鐐虹矘鎬у簳灞�銆�
(涓�)绱婃祦娌跨▼姘撮牠鎼嶅け瑷堢畻
6-31(2007骞�)灞ゆ祦娌跨▼闃诲姏绯绘暩(sh霉)λ()
A 鍙垏闆疯鏁�(sh霉)鏈夐棞(gu膩n)
B 鍙垏鐩稿皪绮楃硻搴︽湁闂�(gu膩n)
C 鍙垏娴佺▼闀峰害鍜屾按鍔涘崐寰戞湁闂�(gu膩n)
D 鏃㈣垏闆疯鏁�(sh霉)鏈夐棞(gu膩n)鍙堣垏鐩稿皪绮楃硻搴︽湁闂�(gu膩n)
绛旀锛欰
鐠�(hu谩n)鐞冪恫(w菐ng)鏍″弸鎯呮彁绀猴細浠ヤ笂鍏�(n猫i)瀹规槸鐠�(hu谩n)鐞冪恫(w菐ng)鏍$祼(ji茅)妲�(g貌u)宸ョ▼甯牷閬撶偤鎮ㄦ暣鐞嗙殑"2019涓€绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯祦楂斿姏瀛�(xu茅)绔犵瘈(ji茅)鑰冮粸(di菐n)(涓�)"锛屾洿澶氳硣鏂欒珛榛�(di菐n)鎿婃枃绔犱笅鏂�“鍏嶈不(f猫i)涓嬭級>>>绲�(ji茅)妲�(g貌u)宸ョ▼甯│椤�/鑰冮粸(di菐n)绮捐彲”鍏嶈不(f猫i)涓嬭級瀛�(xu茅)缈�(x铆)銆�
鏈€鏂拌硣瑷�
- 2025骞翠竴绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯�?锛熻淳顎禦榛�(di菐n)2025-02-17
- 2025骞翠簩绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯珮闋荤煡璀橀粸(di菐n)2025-02-17
- 2024骞村害浜岀礆娉ㄥ唺绲�(ji茅)妲�(g貌u)宸ョ▼甯皥妤�(y猫)鑰冭│璩囨枡锛氳(gu墨)鑼�銆佹(bi膩o)婧�(zh菙n)銆佽(gu墨)绋�2024-08-13
- 2024骞村害涓€绱氭敞鍐婄祼(ji茅)妲�(g貌u)宸ョ▼甯皥妤�(y猫)鑰冭│璩囨枡锛氳(gu墨)鑼�銆佹(bi膩o)婧�(zh菙n)銆佽(gu墨)绋�2024-08-13
- 鐠�(hu谩n)鐞冪恫(w菐ng)鏍¢洐11闋�(y霉)鍞枊鍟�锛佸畾閲戠櫨鍊嶈啫鑴�锛岀洿鎾啀杩旂従(xi脿n)閲�2023-10-25
- 鐠�(hu谩n)鐞冪恫(w菐ng)鏍$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�锛�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