1
绗?/p>
1
绔?/p>
宸ョ▼鏉愭枡
宸ョ▼鏉愭枡鍒嗕负閲戝睘鏉愭枡鍜岄潪閲戝睘鏉愭枡涓ゅぇ绫汇�傚叾涓噾灞炴潗鏂欐槸搴旂敤鏈�骞挎硾鐨勩�傛湰绔犱富瑕佷粙缁嶉噾灞炴潗鏂?/p>
鐨勫姏瀛︽�ц兘銆佺粍缁囥�佺儹澶勭悊宸ヨ壓绛夊熀鏈煡璇嗭紝浠ュ強甯哥敤閲戝睘鏉愭枡鍜岄潪閲戝睘鏉愭枡鐨勫簲鐢ㄧ煡璇嗐�?/p>
1
锛?/p>
1
閲戝睘鏉愭枡鐨勫姏瀛︽�ц兘
閲戝睘鏉愭枡鐨勬�ц兘锛氬寘鎷娇鐢ㄦ�ц兘鍜屽伐鑹烘�ц兘銆?/p>
浣跨敤鎬ц兘锛氭寚鏉愭枡鍦ㄤ娇鐢ㄨ繃绋嬩腑鎵�琛ㄧ幇鐨勬�ц兘锛屼富瑕佸寘鎷姏瀛︽�ц兘銆佺墿鐞嗘�ц兘鍜屽寲瀛︽�ц兘銆?/p>
宸ヨ壓鎬ц兘锛氭寚鍦ㄥ埗閫犳満姊伴浂浠剁殑杩囩▼涓紝鏉愭枡閫傚簲鍚勭鍐枫�佺儹鍔犲伐鍜岀儹澶勭悊鐨勬�ц兘銆傚寘鎷摳閫犳�ц兘銆?/p>
閿婚�犳�ц兘銆佺剨鎺ユ�ц兘銆佸啿鍘嬫�ц兘銆佸垏鍓婂姞宸ユ�ц兘鍜岀儹澶勭悊宸ヨ壓鎬ц兘绛夈�?/p>
閲戝睘鏉愭枡鐨勫姏瀛︽�ц兘
锛?/p>
鎸囨潗鏂欏湪澶栧姏浣滅敤涓嬭〃鐜板嚭鏉ョ殑鎬ц兘锛屼富瑕佹湁寮哄害銆佸鎬с�佺‖搴︺�佸啿鍑婚煣搴?/p>
鍜岀柌鍔冲己搴︾瓑銆?/p>
1
锛?/p>
1
锛?/p>
1
寮哄害
1
锛庢媺浼稿紡鏍?/p>
2
锛庢媺浼告洸绾?/p>
3
锛庡己搴?/p>
锛?/p>
1
锛夊脊鎬ф瀬闄?/p>
蟽
e
= F
s
/A
0
绗﹀彿锛?/p>
蟽
e
锛氭潗鏂欏湪杞借嵎浣滅敤涓嬩骇鐢熷脊鎬у彉
褰㈡椂鎵�鑳芥壙鍙楃殑鏈�澶у簲鍔涖�傛槸寮圭哀绫婚浂浠剁殑閫夋潗鍜?/p>
璁捐渚濇嵁銆?/p>
(2)
灞堟湇鏋侀檺
蟽
s
= F
s
/A
0
绗﹀彿锛?/p>
蟽
s
锛?/p>
鏉愭枡浜х敓灞堟湇鐜拌薄鏃剁殑鏈�灏忓簲鍔涖�?/p>
F
s
锛?/p>
璇曟牱灞堟湇鏃舵墍鎵垮彈鐨勬媺浼稿姏锛?/p>
N
锛?/p>
銆?/p>
A
0
锛氳瘯鏍峰師濮嬫í鎴潰绉紙
mm
锛?/p>
銆?/p>
2
.
0
飦?/p>
銆?/p>
鏄竴鑸浂浠剁殑閫夋潗鍜岃璁′緷鎹�?/p>
(3)
鎶楁媺寮哄害
鎸囪瘯鏍锋媺鏂墠鎵�鎵垮彈鐨勬渶澶ф媺搴斿姏銆傚叾鐗╃悊鎰忎箟鏄湪浜庡畠鍙嶆槧浜嗘渶澶у潎鍖�鍙樺舰鐨勬姉鍔涖�?/p>
蟽
b = F
b
/A
0
褰撴潗鏂欑殑鍐呭簲鍔?/p>
蟽
锛?/p>
蟽
b
鏃讹紝鏉愭枡灏嗕骇鐢熸柇瑁傘�?/p>
蟽
b
甯哥敤浣滆剢鎬ф潗鏂欑殑閫夋潗鍜岃璁＄殑渚濇嵁銆?/p>
1
锛?/p>
1
锛?/p>
2
濉戞�?/p>
濉戞�ф槸鏉愭枡鍦ㄩ潤杞借嵎浣滅敤涓嬩骇鐢熷鎬у彉褰㈣�屼笉鐮村潖鐨勮兘鍔涖�傝瘎瀹氭寚鏍囨槸鏂悗浼搁暱鐜囧拰鏂潰鏀剁缉鐜囥�?/p>
1
锛庢柇鍚庝几闀跨巼
鎸囪瘯鏍锋媺鏂悗鏍囪窛鐨勪几闀块噺涓庡師鏍囪窛闀垮害鐨勭櫨鍒嗘瘮銆?/p>
未
=(L1-L)/L x 100%
L:
鏍囪窛锛堟湰瀹為獙
L=100
锛?/p>
L1:
鎷夋柇鍚庣殑璇曚欢鏍囪窛銆傚皢鏂彛瀵嗗悎鍦ㄤ竴璧凤紝鐢ㄥ崱灏虹洿鎺ラ噺鍑恒�?/p>
2
锛庢柇闈㈡敹缂╃巼
鎸囪瘯鏍锋媺鏂悗缂╅」澶勬í鎴潰绉殑鏈�澶х缉鍑忛噺涓庡師濮嬫í鎴潰绉殑鐧惧垎姣斻�?/p>
唯
=(A0-A1)/A0 x 100%
A0:
璇曚欢鍘熸í鎴潰绉�?/p>
A1:
鏂鍚庨缂╁鐨勬í鎴潰绉紝鐢ㄥ崱灏虹洿鎺ラ噺鍑恒�?/p>
濉戞�ф潗鏂欑殑濉戞�уソ鍧?/p>
,
瀵归浂浠剁殑鍔犲伐鍜屼娇鐢ㄩ兘鏈夐噸瑕佺殑瀹為檯鎰忎箟銆?/p>