銆?/p>
19.2.4
鍏ㄧ瓑涓夎褰㈢殑鍒ゅ畾锛堣竟杈硅竟锛?/p>
銆嬫暀妗?/p>
銆愭暀瀛︾洰鏍囥�?/p>
锛?/p>
1
銆佷娇瀛︾敓鐞嗚В杈硅竟杈瑰叕鐞嗙殑鍐呭锛岃兘杩愮敤杈硅竟杈瑰叕鐞嗚瘉鏄庝笁瑙掑舰鍏ㄧ瓑锛屼负璇佹槑绾挎鐩哥瓑鎴栬鐩哥瓑
鍒涢�犳潯浠讹紱
2
銆佺户缁煿鍏诲鐢熺敾鍥俱�佸疄楠岋紝鍙戠幇鏂扮煡璇嗙殑鑳藉姏銆?/p>
銆愰噸鐐归毦鐐广�?/p>
锛?/p>
1
銆侀毦鐐癸細璁╁鐢熸帉鎻¤竟杈硅竟鍏悊鐨勫唴瀹瑰拰杩愮敤鍏悊鐨勮嚜瑙夋�э紱
2
銆侀噸鐐癸細鐏垫椿杩愮敤
SSS
璇嗗埆涓や釜涓夎褰㈡槸鍚﹀叏绛夈�?/p>
銆愭暀瀛﹁繃绋嬨�?/p>
锛?/p>
涓�銆佸垱璁鹃棶棰樻儏澧冿紝寮曞叆鏂拌
璇烽棶鍚屽锛岃�佸笀鍦ㄩ粦鏉夸笂鐢诲緱涓や釜涓夎褰紝鈻?/p>
ABC
涓庘柍鍏ㄧ瓑鍚楋紵浣犳槸濡備綍璇嗗埆鐨勩�?/p>
锛堝悓瀛︿滑鍚勬姃宸辫锛屽锛氬姩鎵嬬敤绾稿壀涓嬩竴涓笁瑙掑舰锛屽壀涓嬪彔鍒板彟涓�涓笁瑙掑舰涓婏紝鏄惁瀹屽叏閲嶅悎锛涙祴閲?/p>
涓や釜涓夎褰㈢殑鎵�鏈夎竟涓庤锛岃瀵熸槸鍚︽湁涓夋潯杈瑰搴旂浉绛夛紝涓変釜瑙掑搴旂浉绛夈�?/p>
锛?/p>
涓婁竴鑺傝鎴戜滑宸茬粡鎺㈣浜嗕袱涓笁瑙掑舰鍙弧瓒充竴涓垨涓や釜杈广�?/p>
瑙掑搴旂浉绛夋潯浠舵椂锛?/p>
涓や釜涓夎褰笉涓�瀹氬叏
绛夈�傛弧瓒充笁涓潯浠舵椂锛屼袱涓笁瑙掑舰鏄惁鍏ㄧ瓑鍛紵鐜板湪锛屾垜浠氨涓�璧锋潵鎺㈣鐮旂┒銆?/p>
浜屻�佸疄璺垫帰绱紝鎬荤粨瑙勫緥
1
銆侀棶棰?/p>
1
锛氬鏋滀袱涓笁瑙掑舰鐨勪笁鏉¤竟鍒嗗埆鐩哥瓑锛岄偅涔堣繖涓や釜涓夎褰細鍏ㄧ瓑鍚楋紵
鍋氫竴鍋氾細缁欎綘涓夋潯绾挎銆?/p>
銆?/p>
锛屽垎鍒负銆?/p>
銆?/p>
锛屼綘鑳界敾鍑鸿繖涓笁瑙掑舰鍚楋紵
鍏堣鍑犱綅鍚屽璇磋鐢诲浘鎬濊矾鍚庯紝鏁欏笀鎸囧锛屽悓瀛︿滑鍔ㄦ墜鐢伙紝鏁欏笀婕旂ず骞跺彊杩颁功鍐欏嚭姝ラ銆?/p>
姝ラ锛?/p>
锛?/p>
1
锛夌敾涓�绾挎
AB
浣垮畠鐨勯暱搴︾瓑浜?/p>
c
锛?/p>
4.8cm
锛?/p>
.
锛?/p>
2
锛変互鐐?/p>
A
涓哄渾蹇冿紝浠ョ嚎娈?/p>
b
锛?/p>
3cm
锛夌殑闀夸负鍗婂緞鐢诲渾寮э紱浠ョ偣
B
涓哄渾蹇冿紝浠ョ嚎娈?/p>
a
锛?/p>
4cm
锛夌殑闀夸负鍗?
寰勭敾鍦嗗姬锛涗袱寮т氦浜庣偣
C
.
锛?/p>
3
锛夎繛缁?/p>
AC
銆?/p>
BC
.
鈻?/p>
ABC
鍗充负鎵�姹?/p>
鎶婁綘鐢荤殑涓夎褰笌鍏朵粬鍚屽鐨勫浘褰㈠彔鍚堝湪涓�璧凤紝浣犱滑浼氬彂鐜颁粈涔堬紵
鎹笁鏉＄嚎娈碉紝鍐嶈瘯璇曠湅锛屾槸鍚︽湁鍚屾牱鐨勭粨璁?/p>
璇蜂綘缁撳悎鐢诲浘銆佸姣旓紝璇磋浣犲彂鐜颁簡浠�涔堬紵
鍚屽浠悇鎶掑繁瑙侊紝
鏁欏笀鎬荤粨锛?/p>
缁欏畾涓夋潯绾挎锛?/p>
濡傛灉瀹冧滑鑳界粍鎴愪笁瑙掑舰锛?/p>
閭ｄ箞鎵�鐢荤殑涓夎褰㈤兘鏄叏绛夌殑銆?/p>
杩欐牱鎴戜滑灏卞緱鍒拌瘑鍒笁瑙掑舰鍏ㄧ瓑鐨勪竴绉嶇畝渚跨殑鏂规硶锛?/p>
濡傛灉涓や釜涓夎褰㈢殑涓夋潯杈瑰垎鍒搴旂浉绛夛紝閭ｄ箞
杩欎袱涓笁瑙掑舰鍏ㄧ瓑锛庣畝
鍐欎负鈥滆竟杈硅竟鈥?/p>
锛屾垨绠�璁颁负锛?/p>
S.S.S.
锛?/p>
銆?/p>
2
銆侀棶棰?/p>
2
锛氫綘鑳界敤鐩镐技涓夎褰㈢殑璇嗗埆娉曡В閲婅繖涓紙
SSS
锛変笁瑙掑舰鍏ㄧ瓑鐨勮瘑鍒硶鍚楋紵
锛堟垜浠凡缁忕煡閬擄紝
涓夋潯杈瑰搴旀垚姣斾緥鐨勪袱涓笁瑙掑舰鐩镐技锛?/p>
鑰岀浉浼兼瘮涓?/p>
1
鏃讹紝
涓夋潯杈瑰氨鍒嗗埆瀵瑰簲鐩哥瓑浜嗭紝
杩欎袱涓笁瑙掑舰涓嶄絾褰㈢姸鐩稿悓锛岃�屼笖澶у皬閮戒竴鏍凤紝鍗充负鍏ㄧ瓑涓夎褰€�?/p>
锛?/p>
3
銆侀棶棰?/p>
3
銆佷綘鐢ㄨ繖涓�?/p>
SSS
鈥濅笁瑙掑舰鍏ㄧ瓑鐨勮瘑鍒硶瑙ｉ噴涓夎褰㈠叿鏈夌ǔ瀹氭�у悧锛?/p>
锛堝彧瑕佷笁瑙掑舰涓夎竟鐨勯暱搴︾‘瀹氫簡锛岃繖涓笁瑙掑舰鐨勫舰鐘跺拰澶у皬灏卞畬鍏ㄧ‘瀹氫簡锛?/p>
4
銆佽寖渚嬶細
渚?/p>
1
濡傚浘
19
銆?/p>
2.2
锛屽洓杈瑰舰
ABCD
涓紝
AD
锛?/p>
BC
锛?/p>
A
B
锛?/p>
DC
锛岃瘯璇存槑鈻?/p>
ABC
鈮屸柍
CDA
.
瑙ｏ細宸茬煡
AD
锛?/p>
BC
锛?/p>
AB
锛?/p>
DC
锛?/p>
鍙堝洜涓?/p>
AC
鏄叕鍏辫竟锛岀敱锛?/p>
S.S.S.
锛夊叏绛夎瘑鍒硶锛屽彲鐭?/p>
鈻?/p>
ABC
鈮屸柍
CDA
5
銆佺粌涔狅細
锛?/p>
73
缁冧範
1
銆?/p>
2