寤虹瓚宸ョ▼娴嬮噺
涓�銆佸～绌洪
1
銆佹按鍑嗕华浣跨敤鎿嶄綔鐨勫熀鏈▼搴忎负瀹夌疆姘村噯浠�佽繘琛岀矖骞炽�佺収鍑嗘按鍑嗗昂銆?/p>
(
绮剧‘鏁村钩
)
銆佽鏁般�?/p>
2
銆佺粡绾华瀵逛腑鐨勭洰鐨勬槸
(
浣夸华鍣ㄤ腑蹇冮�氳繃杩囨祴绔欑偣鐨勯搮鍨傜嚎
)
銆?/p>
3
銆佹按鍑嗘祴閲忔椂瑕佹眰鍓嶅悗瑙嗚窛鐩哥瓑锛屾槸涓轰簡娑堥櫎鎴栧噺寮憋紙瑙嗗噯杞达級涓庯紙姘村噯绠¤酱锛変笉骞宠鐨勮
宸?/p>
4
锛庢按鍑嗕华鏄敱鏈涜繙闀溿�佹按鍑嗗櫒鍜屽熀搴т笁閮ㄥ垎缁勬垚鐨勶紝闄勬湁锛堝井鍊捐灪鏃嬶級鍙互绮剧‘璋冨钩鏈涜繙闀?/p>
鐨勮鍑嗚酱銆?/p>
5
銆佹按鍑嗕华鏈涜繙闀滅殑锛堢墿闀滃厜蹇冿級涓庯紙鍗佸瓧涓濆垎鍒掓澘浜ょ偣锛夌殑杩炵嚎锛岀О涓鸿鍑嗚酱銆?/p>
6
锛庢按鍑嗗櫒鏄敤鏉ユ暣骞充华鍣ㄧ殑瑁呯疆锛屾湁锛堝渾姘村噯鍣級鍜岋紙绠℃按鍑嗗櫒
锛変袱绉嶃�?/p>
7
锛庨挗灏烘湁锛堢鐐瑰昂锛夊拰鍒荤嚎灏轰袱绉嶏紝娉ㄦ剰浣跨敤鏃剁殑涓嶅悓銆?/p>
8
锛庣粡绾华鐨勬按骞冲害鐩樻槸锛堥『锛夋椂閽堝埢鍒掔殑锛屾墍浠ュ綋浠櫒椤烘椂閽堟棆杞椂锛岃鏁版�绘槸澧炲姞銆?/p>
9
锛庢祴閲忕珫鐩磋鏃讹紝鐢ㄧ洏宸︾洏鍙宠娴嬪彇骞冲潎鍊兼槸涓轰簡锛堢珫鐩樻寚鏍囧樊锛夈�?/p>
10
銆佺敤閽㈠昂涓堥噺
A
銆?/p>
B
涓ょ偣璺濈锛屽叾缁撴灉寰�娴嬩负
53
.
285
绫筹紝杩旀祴涓虹背锛屽垯
AB
鐨勫钩鍧囪窛绂讳负
D=
锛?/p>
锛夌背锛岀浉瀵硅宸?/p>
K=
锛?/p>
1/7612
锛夈�?/p>
11
銆佹按鍑嗚矾绾跨殑鍩烘湰甯冭褰㈠紡鏈夌鍚堟按鍑嗚矾绾裤�?/p>
(
闂拰姘村噯璺嚎
)
銆佹敮姘村噯璺嚎銆?/p>
12
銆?/p>
A
鐐归珮绋嬩负锛屽叾涓?/p>
B
鐐归珮宸负
0.211m
锛屽垯
B
鐐归珮绋嬩负锛?/p>
锛夈�?/p>
13
銆佹祴璁剧偣浣嶇殑鍥涚鏂规硶鏄紙鐩磋鍧愭爣娉曪級銆佹瀬鍧愭爣娉曘�佽搴︿氦姹囨硶鍜岃窛绂讳氦姹囨硶銆?/p>
14
銆佸湴闈㈢偣鍒帮紙澶у湴姘村噯锛夐潰鐨勯搮鍨傝窛绂荤О涓鸿鐐圭殑缁濆楂樼▼銆?/p>
15
锛庢按鍑嗕华鏁村钩鏃舵敞鎰忔皵娉＄Щ鍔ㄧ殑鏂瑰悜濮嬬粓涓庯紙宸︽墜澶ф媷鎸囪繍鍔?/p>
锛夌殑鏂瑰悜涓�鑷淬�?/p>
16
锛庢按鍑嗗櫒鍦嗗姬鍗婂緞鎰堝ぇ锛屽垎鍒掑�艰秺灏忥紝鐏垫晱搴︼紙瓒婇珮锛夛紝鐢ㄥ叾鏁村钩浠櫒鐨勭簿搴︿篃锛堣秺楂橈級銆?/p>
17
锛庡湪鍨眰鎵撳ソ鍚庯紝灏嗛緳闂ㄦ澘涓婅酱绾夸綅缃姇鍒板灚灞備笂锛屽苟鐢ㄥⅷ绾垮脊鍑轰腑绾匡紝淇楃О锛堟拏搴曪級锛屼綔
涓哄熀纭�鏂藉伐鐨勪緷鎹�?/p>
18
锛庨噰鐢ㄥ彉鎹㈠害鐩樹綅缃娴嬪彇骞冲潎鍊肩殑鏂规硶鍙秷闄ゆ垨鍑忓急锛堝害鐩樺埢鍒掍笉鍧囧寑锛夎宸殑褰卞搷銆?/p>
19
锛庡湪瑙嗙嚎鍊炬枩杩囧ぇ鐨勫湴鍖鸿娴嬫按骞宠锛岃鐗瑰埆娉ㄦ剰浠櫒鐨勶紙瀵逛腑锛夈�?/p>
20
锛庡湪鍏紡
h
AB
=a-b
涓紝
h
AB
涓猴紙
AB
涓ょ偣闂寸殑楂樺樊锛夈�?/p>
21
銆佸厜瀛︾粡绾华涓昏鐢卞熀搴ч儴鍒嗐�佸害鐩橀儴鍒嗐�?/p>
(
鐓у噯閮?/p>
)
涓夐儴鍒嗙粍鎴愩�?/p>
22
銆佺洿绾垮畾绾挎湁鐩及鐩寸嚎瀹氬悜鍜岋紙缁忕含浠畾鍚戯級涓ょ鏂规硶銆?/p>
23
銆佸湴闈㈢偣鍒板亣瀹氭按鍑嗛潰鐨勶紙閾呭瀭璺濈锛夌О涓鸿鐐圭殑鐩稿楂樼▼銆?/p>
24
锛庡湴闈㈢偣闂寸殑楂樺樊銆佹按骞宠鍜岋紙姘村钩璺濈锛夋槸纭畾鍦伴潰鐐逛綅鍏崇郴鐨勪笁涓熀鏈绱犮�?/p>
25
锛庡宸ョ▼寤鸿鑰岃█锛屾祴閲忔寜鍏舵�ц川鍙垎涓烘祴瀹氬拰
(
娴嬭
)
銆?/p>
26
锛庢按鍑嗕华鏁村钩鏃舵敞鎰忔皵娉＄Щ鍔ㄧ殑鏂瑰悜濮嬬粓涓庯紙宸︽墜澶ф媷鎸囪繍鍔級鐨勬柟鍚戜竴鑷淬�?/p>