㈠ 閽㈢粨鏋勬姉闇囧湪鍝鏈瑙勮寖鍙浠ユ壘鍒扮浉鍏蟲潯嬈撅紵
銆銆1銆併奊B 50017-2003 閽㈢粨鏋勮捐¤勮寖銆嬶紝榪欐槸閽㈢粨鏋勮勮寖錛屾誨垯絎涓夋潯涓鐢扁滃湪鍦伴渿鍖虹殑寤虹瓚鐗╁拰鏋勭瓚鐗╋紝灝氬簲絎﹀悎鐜拌屽浗瀹舵爣鍑嗐婂緩絳戞姉闇囪捐¤勮寖銆婫B 50011銆併婁腑鍥藉湴闇囧姩鍙傛暟鍖哄垝鍥俱婫B 18306 鍜屻婃瀯絳戠墿鎶楅渿璁捐¤勮寖銆婫B 50191 鐨勮勫畾鈥濄
銆銆2銆併奊B50011-2010寤虹瓚鎶楅渿璁捐¤勮寖 銆 錛岀鍏絝狅紝絎涔濈珷錛屾湁鐩稿叧鍐呭廣傛槸寤虹瓚鎶楅渿涓撻棬瑙勮寖銆
銆銆銆愬緩絳戞姉闇囪捐¤勮寖路澶氬眰鍜岄珮灞傞挗緇撴瀯鎴垮眿路璁＄畻瑕佺偣銆
銆銆8.2.1 閽㈢粨鏋勫簲鎸夋湰鑺傝勫畾璋冩暣鍦伴渿浣滅敤鏁堝簲錛屽叾灞傞棿鍙樺艦搴旂﹀悎鏈瑙勮寖絎5.5鑺傜殑鏈夊叧瑙勫畾錛涙瀯浠舵埅闈㈠拰榪炴帴鐨勬姉闇囬獙綆楁椂錛屽嚒鏈絝犳湭浣滆勫畾鑰咃紝搴旂﹀悎鐜拌屾湁鍏崇粨鏋勮捐¤勮寖鐨勮佹眰錛屼絾鍏墮潪鎶楅渿鐨勬瀯浠躲佽繛鎺ョ殑鎵胯澆鍔涜捐″煎簲闄や互鏈瑙勮寖瑙勫畾鐨勬壙杞藉姏鎶楅渿璋冩暣緋繪暟銆
銆銆8.2.2 閽㈢粨鏋勫湪澶氶亣鍦伴渿涓嬬殑闃誨凹姣旓紝瀵逛笉瓚呰繃12灞傜殑閽㈢粨鏋勫彲閲囩敤0.035錛屽湴瓚呰繃12灞傜殑閽㈢粨鏋勫彲閲囩敤0.02錛涘湪緗曢亣鍦伴渿涓嬬殑鍒嗘瀽錛岄樆灝兼瘮鍙閲囩敤0.05銆
銆銆8.2.3 閽㈢粨鏋勫湪鍦伴渿浣滅敤涓嬬殑鍐呭姏鍜屽彉褰㈠垎鏋愶紝搴旂﹀悎涓嬪垪瑙勫畾錛
銆銆1 閽㈢粨鏋勫簲鎸夋湰瑙勮寖絎3.6.3鏉¤勫畾璁″叆閲嶅姏浜岄樁鏁堝簲銆傚規嗘灦姊侊紝鍙涓嶆寜鏌辮醬綰垮勭殑鍐呭姏鑰屾寜姊佺鍐呭姏璁捐°傚瑰伐瀛楀艦鎴闈㈡熅錛屽疁璁″叆姊佹熅鑺傜偣鍩熷壀鍒囧彉褰㈠圭粨鏋勪晶縐葷殑褰卞搷錛涗腑蹇冩敮鎾戞嗘灦鍜屼笉瓚呰繃12灞傜殑閽㈢粨鏋勶紝鍏跺眰闂翠綅縐昏＄畻鍙涓嶈″叆姊佹熅鑺傜偣鍩熷壀鍒囧彉褰㈢殑褰卞搷銆
銆銆2 閽㈡嗘灦-鏀鎾戠粨鏋勭殑鏂滄潌鍙鎸夌閮ㄩ摪鎺ユ潌璁＄畻錛涙嗘灦閮ㄥ垎鎸夎＄畻寰楀埌鐨勫湴闇囧壀浠ヨ皟鏁寸郴鏁幫紝杈懼埌涓嶅皬浜庣粨鏋勫簳閮ㄦ誨湴闇囧壀鍔涚殑25%鍜屾嗘灦閮ㄥ垎鍦伴渿鍓鍔涙渶澶у1.8鍊嶄簩鑰呯殑杈冨皬鑰呫
銆銆3 涓蹇冩敮鎾戞嗘灦鐨勬枩鏉嗚醬綰垮嚲紱繪佹熅杞寸嚎浜ょ偣涓嶈秴榪囨敮鎾戞潌浠剁殑瀹藉害鏃訛紝浠嶅彲鎸変腑蹇冩敮鎾戞嗘灦鍒嗘瀽錛屼絾搴旇″強鐢辨や駭鐢熺殑闄勫姞寮鐭╋紱浜哄瓧褰㈠拰V褰㈡敮鎾戠粍鍚堢殑鍐呭姏璁捐″煎簲涔樹互澧炲ぇ緋繪暟錛屽叾鍊煎彲閲囩敤1.5銆
銆銆4 鍋忓績鏀鎾戞嗘灦鏋勪歡鍐呭姏璁捐″礆紝搴旀寜涓嬪垪瑕佹眰璋冩暣錛
銆銆1) 鏀鎾戞枩鏉嗙殑杞村姏璁捐″礆紝搴斿彇涓庢敮鎾戠浉榪炴帴鐨勬秷鑳芥佹佃揪鍒板彈鍓鎵胯澆鍔涙椂鏀鎾戞枩鏉嗚醬鍔涗笌澧炲ぇ緋繪暟鐨勪箻縐錛屽叾鍊煎湪8搴﹀強浠ヤ笅鏃朵笉搴斿皬浜1.4錛9搴︽椂涓嶅簲灝忎簬1.5銆
銆銆2) 浣嶄簬娑堣兘姊佹靛悓涓璺ㄧ殑妗嗘灦姊佸唴鍔涜捐″礆紝搴斿彇娑堣兘姊佹佃揪鍒板彈鍓鎵胯澆鍔涙椂妗嗘灦姊佸唴鍔涗竴澧炲ぇ緋繪暟鐨勪箻縐錛屽叾鍊煎湪8搴﹀強浠ヤ笅鏃朵笉搴斿皬浜1.5錛9搴︽椂涓嶅簲灝忎簬1.6銆
銆銆3) 妗嗘灦鏌辯殑鍐呭姏璁捐″礆紝搴斿彇娑堣兘姊佹佃揪鍒板彈鍓鎵胯澆鍔涙椂鏌卞唴鍔涗笌澧炲ぇ緋繪暟鐨勪箻縐錛屽叾鍊煎湪8搴﹀強浠ヤ笅鏃朵笉搴斿皬浜1.5錛9搴︽椂涓嶅簲灝忎簬1.6銆
銆銆5 鍐呰棌閽㈡敮鎾戦挗絳嬫販鍑濆湡澧欐澘鍜屽甫絝栫紳閽㈢瓔娣峰嚌鍦熷欐澘搴旀寜鏈夊叧瑙勫畾璁＄畻錛屽甫絝栫紳閽㈢瓔娣峰嚌鍦熷欐澘鍙浠呮壙鍙楁按騫寵嵎杞戒駭鐢熺殑鍓鍔涳紝涓嶆壙鍙楃珫鍚戣嵎杞戒駭鐢熺殑鍘嬪姏銆
銆銆6 閽㈢粨鏋勮漿鎹㈠眰涓嬬殑閽㈡嗘灦鏌憋紝鍦伴渿鍐呭姏搴斾箻浠ュ炲ぇ緋繪暟錛屽叾鍊煎彲閲囩敤1.5銆
銆銆8.2.4 閽㈡嗘灦姊佺殑涓婄考緙橀噰鐢ㄦ姉鍓榪炴帴浠朵笌緇勫悎妤兼澘榪炴帴鏃訛紝鍙涓嶉獙綆楀湴闇囦綔鐢ㄤ笅鐨勬暣浣撶ǔ瀹氥
銆銆8.2.5 閽㈡嗘灦鏋勪歡鍙婅妭鐐圭殑鎶楅渿鎵胯澆鍔涢獙綆楋紝搴旂﹀悎涓嬪垪瑙勫畾錛
銆銆1 鑺傜偣宸﹀彸姊佺鍜屼笂涓嬫熅絝鐨勫叏濉戞ф壙杞藉姏搴旂﹀悎寮(8.2.5-1)瑕佹眰銆傚綋鏌辨墍鍦ㄦゼ灞傜殑鍙楀壀鎵胯澆鍔涙瘮涓婁竴灞傜殑鍙楀壀鎵胯澆鍔涢珮鍑25%錛屾垨鏌辮醬鍚戝姏璁捐″間笌鏌卞叏鎴闈㈤潰縐鍜岄挗鏉愭姉鎷夊己搴﹁捐″間箻縐鐨勬瘮鍊間笉瓚呰繃0.4錛屾垨浣滀負杞村績鍙楀帇鏋勪歡鍦2鍊嶅湴闇囧姏涓嬬ǔ瀹氭у緱鍒頒繚璇佹椂錛屽彲涓嶆寜璇ュ紡楠岀畻銆
銆銆[gongshi]`鈭慦_(pc)(f_(yc)-N/A_c)鈮ノ封垜W_(pb)f_(yb)`[/gongshi][bianhao](8.2.5-1)[/bianhao]
銆銆寮忎腑`W_(pc)銆乄_(pb)`鈥斺斿垎鍒涓烘熅鍜屾佺殑濉戞ф埅闈㈡ā閲忥紱
銆銆N鈥斺旀熅杞村悜鍘嬪姏璁捐″礆紱
銆銆`A_c`鈥斺旀熅鎴闈㈤潰縐錛
銆銆`f_(yc)銆乫_(yb)`鈥斺斿垎鍒涓烘熅鍜屾佺殑閽㈡潗灞堟湇寮哄害錛
銆銆畏鈥斺斿己鏌辯郴鏁幫紝瓚呰繃6灞傜殑閽㈡嗘灦錛6搴IV綾誨満鍦板拰7搴︽椂鍙鍙1.0錛8搴︽椂鍙鍙1.0錛8搴︽椂鍙鍙1.05錛9搴︽椂鍙鍙1.5銆
銆銆2 鑺傜偣鍩熺殑灞堟湇鎵胯澆鍔涘簲絎﹀悎涓嬪紡瑕佹眰錛
銆銆[gongshi]`蠄(M_(pb1)+M_(pb2))//V_p鈮(4//3)f_v`[/gongshi][bianhao](8.2.5-2)[/bianhao]
銆銆宸ュ瓧褰㈡埅闈㈡熅
銆銆[gongshi]`V_p=h_bh_ct_w`[/gongshi][bianhao](8.2.5-3)[/bianhao]
銆銆綆卞艦鎴闈㈡熅
銆銆[gongshi]`V_p=1.8h_bh_ct_w`[/gongshi][bianhao](8.2.5-4)[/bianhao]
銆銆3 宸ュ瓧褰㈡埅闈㈡熅鍜岀卞艦鎴闈㈡熅鐨勮妭鐐瑰煙搴旀寜涓嬪垪鍏寮忛獙綆楋細
銆銆[gongshi]`t_w鈮(h_b+h_c)//90`[/gongshi][bianhao](8.2.5-5)[/bianhao]
銆銆[gongshi]`(M_(b1)+M_(b2))//V_p鈮(4//3)f_v/緯RE`[/gongshi][bianhao](8.2.5-6)[/bianhao]
銆銆寮忎腑`M_(b1)銆丮_(b2)`鈥斺斿垎鍒涓鴻妭鐐瑰煙涓や晶姊佺殑鍏ㄥ戞у彈寮鎵胯澆鍔涳紱
銆銆`V_p`鈥斺旇妭鐐瑰煙鐨勪綋縐錛
銆銆`f_v`鈥斺旈挗鏉愮殑鎶楀壀寮哄害璁捐″礆紱
銆銆蠄鈥斺旀姌鍑忕郴鏁幫紝6搴IV綾誨満鍦板拰7搴︽椂鍙鍙0.6錛8銆9搴︽椂鍙鍙0.7錛
銆銆`h_b銆乭_c`鈥斺斿垎鍒涓烘佽吂鏉塊珮搴﹀拰鏌辮吂鏉塊珮搴︼紱
銆銆`t_w`鈥斺旀熅鍦ㄨ妭鐐瑰煙鐨勮吂鏉垮帤搴︼紱
銆銆`M_(b1)銆丮_(b2)`鈥斺斿垎鍒涓鴻妭鐐瑰煙涓や晶姊佺殑寮鐭╄捐″礆紱
銆銆緯RE鈥斺旇妭鐐瑰煙鎵胯澆鍔涙姉闇囪皟鏁寸郴鏁幫紝鍙0.85銆
銆銆娉錛氬綋鏌辮妭鐐瑰煙鑵規澘鍘氬害涓嶅皬浜庢併佹熅鎴闈㈤珮搴︿箣鍜岀殑1/70鏃訛紝鍙涓嶉獙綆楄妭鐐瑰煙鐨勭ǔ瀹氭с
銆銆8.2.6 涓蹇冩敮鎾戞嗘灦鏋勪歡鐨勬姉闇囨壙杞藉姏楠岀畻錛屽簲絎﹀悎涓嬪垪瑙勫畾錛
銆銆1 鏀鎾戞枩鏉嗙殑鍙楀帇鎵胯澆鍔涘簲鎸変笅寮忛獙綆楋細
銆銆
銆銆[gongshi]`N/(蠁A_(br))鈮は坒/緯RE`[/gongshi][bianhao](8.2.6-1)[/bianhao]
銆銆[gongshi]`蠄=1//(1+0.35位_n)`[/gongshi][bianhao](8.2.6-2)[/bianhao]
銆銆[gongshi]`位_n=(位//蟺)sqrt(f_(ay)//E)`[/gongshi][bianhao](8.2.6-3)[/bianhao]
銆銆寮忎腑N鈥斺旀敮鎾戞枩鏉嗙殑杞村悜鍔涜捐″礆紱
銆銆`A_(br)`鈥斺旀敮鎾戞枩鏉嗙殑鎴闈㈤潰縐錛
銆銆蠁鈥斺旇醬蹇冨彈鍘嬫瀯浠剁殑紼沖畾緋繪暟錛
銆銆蠄鈥斺斿彈寰鐜鑽瘋澆鏃剁殑寮哄害闄嶄綆緋繪暟錛
銆銆`位_n`鈥斺旀敮鎾戞枩鏉嗙殑姝ｅ垯鍖栭暱緇嗘瘮錛
銆銆E鈥斺旀敮鎾戞枩鏉嗘潗鏂欑殑寮規фā閲忥紱
銆銆`f_(ay)`鈥斺旈挗鏉愬眻鏈嶅己搴︼紱
銆銆`緯_(RE)`鈥斺旀敮鎾戞壙杞藉姏鎶楅渿璋冩暣緋繪暟銆
銆銆2 浜哄瓧鏀鎾戝拰V褰㈡敮鎾戠殑妯姊佸湪鏀鎾戣繛鎺ュ勫簲淇濇寔榪炵畫錛岃ユí姊佸簲鎵垮彈鏀鎾戞枩鏉嗕紶鏉ョ殑鍐呭姏錛屽苟搴旀寜涓嶈″叆鏀鎾戞敮鐐逛綔鐢ㄧ殑綆鏀姊侀獙綆楅噸鍔涜嵎杞藉拰鍙楀帇鏀鎾戝眻鏇插悗浜х敓涓嶅鉤琛″姏浣滅敤涓嬬殑鎵胯澆鍔涖
銆銆娉錛氶《灞傚拰濉斿眿鐨勬佸彲涓嶆墽琛屾湰嬈捐勫畾銆
銆銆8.2.7 鍋忓績鏀鎾戞嗘灦鏋勪歡鐨勬姉闇囨壙杞藉姏楠岀畻錛屽簲絎﹀悎涓嬪垪瑙勫畾錛
銆銆1 鍋忓績鏀鎾戞嗘灦娑堣兘姊佹電殑鍙楀壀鎵胯澆鍔涘簲鎸変笅鍒楀叕寮忛獙綆楋細
銆銆褰揘鈮0.15Af鏃
銆銆[gongshi]`V鈮は哶喂^V//緯RE`[/gongshi][bianhao](8.2.7-1)[/bianhao]
銆銆`V_喂=0.58A_wf_(ay) 鎴 V_喂=2M_(喂p)//a`錛屽彇杈冨皬鍊
銆銆`A_w=(h-2t_f)t_w`
銆銆`M_(喂p)=W_pf`
銆銆褰揘錛0.15Af鏃
銆銆[gongshi]`V鈮は哶(喂c)^v//緯RE` [/gongshi][bianhao](8.2.7-2)[/bianhao]
銆銆`V_(喂c)=0.58A_wf_(ay)sqrt(1-[N/(Af)^2])`
銆銆鎴 `V_喂=2.4M_(喂p)[1-N//(Af)]/a`錛屽彇杈冨皬鍊
銆銆寮忎腑蠁鈥斺旂郴鏁幫紝鍙鍙0.9錛
銆銆V銆丯鈥斺斿垎鍒涓烘秷鑳芥佹電殑鍓鍔涜捐″煎拰杞村姏璁捐″礆紱
銆銆`V_喂銆乂_(喂c)`鈥斺斿垎鍒涓烘秷鑳芥佹電殑鍙楀壀鎵胯澆鍔涘拰璁″叆杞村姏褰卞搷鐨勫彈鍓鎵胯澆鍔涳紱
銆銆`M_(喂p)`鈥斺旀秷鑳芥佹電殑鍏ㄥ戞у彈寮鎵胯澆鍔涳紱
銆銆`a銆乭銆乼_w銆乼_f`鈥斺斿垎鍒涓烘秷鑳芥佹電殑闀垮害銆佹埅闈㈤珮搴︺佽吂鏉垮帤搴﹀拰緲肩紭鍘氬害錛
銆銆`A銆丄_w`鈥斺斿垎鍒涓烘秷鑳芥佹電殑鎴闈㈤潰縐鍜岃吂鏉挎埅闈㈤潰縐錛
銆銆`W_p`鈥斺旀秷鑳芥佹電殑濉戞ф埅闈㈡ā閲忥紱
銆銆`f銆乫_(ay)`鈥斺斿垎鍒涓烘秷鑳芥佹甸挗鏉愮殑鎶楁媺寮哄害璁捐″煎拰灞堟湇寮哄害錛
銆銆緯RE鈥斺旀秷鑳芥佹墊壙杞藉姏鎶楅渿璋冩暣緋繪暟錛屽彇0.85銆
銆銆娉錛氭秷鑳芥佹墊寚鍋忓績鏀鎾戞嗘灦涓鏂滄潌涓庢佷氦鐐瑰拰鏌變箣闂寸殑鍖烘墊垨鍚屼竴璺ㄥ唴鐩擱偦涓や釜鏂滄潌涓庢佷氦鐐逛箣闂寸殑鍖烘碉紝鍦伴渿鏃舵秷鑳芥佹靛眻鏈嶈屼嬌鍏朵綑鍖烘典粛澶勪簬寮規у彈鍔涚姸鎬併
銆銆2 鏀鎾戞枩鏉嗕笌娑堣兘姊佹佃繛鎺ョ殑鎵胯澆鍔涗笉寰椾笉浜庢敮鎾戠殑鎵胯澆鍔涖傝嫢鏀鎾戦渶鎶墊姉寮鐭╋紝鏀鎾戜笌姊佺殑榪炴帴搴旀寜鎶楀帇寮榪炴帴璁捐°
銆銆8.2.8 閽㈢粨鏋勬瀯浠惰繛鎺ュ簲鎸夊湴闇囩粍鍚堝唴鍔涜繘琛屽脊鎬ц捐★紝騫跺簲榪涜屾瀬闄愭壙杞藉姏楠岀畻錛
銆銆1 姊佷笌鏌辮繛鎺ュ脊鎬ц捐℃椂錛屾佷笂涓嬬考緙樼殑絝鎴闈㈠簲婊¤凍榪炴帴鐨勫脊鎬ц捐¤佹眰錛屾佽吂鏉垮簲璁″叆鍓鍔涘拰寮鐭┿傛佷笌鏌辮繛鎺ョ殑鏋侀檺鍙楀集銆佸彈鍓鎵胯澆鍔涳紝搴旂﹀悎涓嬪垪瑕佹眰錛
銆銆
銆銆[gongshi]`M_u鈮1.2M_p`[/gongshi][bianhao] (8.2.8-1)[/bianhao]
銆銆[gongshi]`V_u鈮1.3(2M_p/喂_n)涓擵_u鈮0.58h_wt_wf_(ay)`[/gongshi][bianhao] (8.2.8-2)[/bianhao]
銆銆寮忎腑`M_u`鈥斺旀佷笂涓嬬考緙樺叏鐔旈忓潯鍙ｇ剨緙濈殑鏋侀檺鍙楀集鎵胯澆鍔涳紱
銆銆`V_u`鈥斺旀佽吂鏉胯繛鎺ョ殑鏋侀檺鍙楀壀鎵胯澆鍔涳紱鍨傜洿浜庤掔剨緙濆彈鍓鏃訛紝鍙鎻愰珮1.22鍊嶏紱
銆銆`M_p`鈥斺旀(姊佽瘡閫氭椂涓烘熅)鐨勫叏濉戞у彈寮鎵胯澆鍔涳紱
銆銆`喂_n`鈥斺旀佺殑鍑璺(姊佽瘡閫氭椂鍙栬ユゼ灞備俊鐨勫噣楂)錛
銆銆`h_w銆乼_w`鈥斺旀佽吂鏉跨殑楂樺害鍜屽帤搴︼紱
銆銆`f_(ay)`鈥斺旈挗鏉愬眻鏈嶅己搴︺
銆銆2 鏀鎾戜笌妗嗘灦鐨勮繛鎺ュ強鏀鎾戞嫾鎺ョ殑鏋侀檺鎵胯澆鍔涳紝搴旂﹀悎涓嬪紡瑕佹眰錛
銆銆[gongshi]`N_(ubr)鈮1.2A_nf_(ay)`[/gongshi][bianhao](8.2.8-3)[/bianhao]
銆銆寮忎腑`N_(ubr)`鈥斺旇灪鏃嬭繛鎺ュ拰鑺傜偣鏉胯繛鎺ュ湪鏀鎾戣醬綰挎柟鍚戠殑鏋侀檺鎵胯澆鍔涳紱
銆銆`A_n`鈥斺旀敮鎾戠殑鎴闈㈠噣闈㈢Н錛
銆銆`f_(ay)`鈥斺旀敮鎾戦挗鏉愮殑灞堟湇寮哄害銆
銆銆3 姊併佹熅鏋勪歡鎷兼帴鐨勫脊鎬ц捐℃椂錛岃吂鏉垮簲璁″叆寮鐭╋紝涓斿彈鍓鎵胯澆鍔涗笉搴斿皬浜庢瀯浠舵埅闈㈠彈鍓鎵胯澆鍔涚殑50%錛涙嫾鎺ョ殑鏋侀檺鎵胯澆鍔涳紝搴旂﹀悎涓嬪垪瑕佹眰錛
銆銆[gongshi]`V_u鈮0.58h_wt_wf_(ay)` [/gongshi][bianhao] (8.2.8-4)[/bianhao]
銆銆鏃犺醬鍚戝姏鏃
銆銆[gongshi]`M_u鈮1.2M_p` [/gongshi][bianhao](8.2.8-5)[/bianhao]
銆銆鏈夎醬鍚戝姏鏃
銆銆[gongshi]`M_u鈮1.2M_(pc)` [/gongshi][bianhao](8.2.8-6)[/bianhao]
銆銆寮忎腑`M_u銆乂_u`鈥斺斿垎鍒涓烘瀯浠舵嫾鎺ョ殑鏋侀檺鍙楀集銆佸彈鍓鎵胯澆鍔涳紱
銆銆`M_(pc)`鈥斺旀瀯浠舵湁杞村悜鍔涙椂鐨勫叏鎴闈㈠集鎵胯澆鍔涳紱
銆銆`h_w銆乼_w`鈥斺旀嫾鎺ユ瀯浠舵埅闈㈣吂鏉跨殑楂樺害鍜屽帤搴︼紱
銆銆`f_(ay)`鈥斺旇鎷兼帴鏋勪歡鐨勯挗鏉愬眻鏈嶅己搴︺
銆銆鎷兼帴閲囩敤鋙烘爴榪炴帴鏃訛紝灝氬簲絎﹀悎涓嬪垪瑕佹眰錛
銆銆緲肩紭
銆銆[gongshi]`nN_(cu)^b鈮1.2A_ff_(ay)` [/gongshi][bianhao](8.2.8-7)[/bianhao]
銆銆涓擺gongshi]`nN_(vu)^b鈮1.2A_ff_(ay)` [/gongshi][bianhao](8.2.8-7)[/bianhao]
銆銆鑵規澘
銆銆[gongshi]`N_(cu)^b鈮sqrt((V_u//n)^2+(N_M^b)^2)` [/gongshi][bianhao](8.2.8-8)[/bianhao]
銆銆涓擺gongshi]`Nbvu鈮sqrt((V_u/n)^2+(N_M^b)^2)` [/gongshi][bianhao](8.2.8-8)[/bianhao]
銆銆寮忎腑`N_(cu)^b銆丯_(vu)^b`鈥斺斾竴涓鋙烘爴鐨勬瀬闄愬彈鍓鎵胯澆鍔涘拰瀵瑰簲鐨勬澘浠舵瀬闄愭壙鍘嬪姏錛
銆銆`A_f`鈥斺旂考緙樼殑鏈夋晥鎴闈㈤潰縐錛
銆銆`N_M^b`鈥斺旇吂鏉挎嫾鎺ヤ腑寮鐭╁紩璧風殑涓涓鋙烘爴鐨勬渶澶у壀鍔涳紱
銆銆n鈥斺旂考緙樻嫾鎺ユ垨鑵規澘鎷兼帴涓渚х殑鋙烘爴鏁般
銆銆4 姊併佹熅鏋勪歡鏈夎醬鍔涙椂鐨勫叏鎴闈㈠彈寮鎵胯澆鍔涳紝搴旀寜涓嬪垪鍏寮忚＄畻錛
銆銆宸ュ瓧褰㈡埅闈(緇曞己杞)鍜岀卞艦鎴闈
銆銆褰揱N/N_y鈮0.13鏃
銆銆[gongshi]`M_(pc)=M_p`[/gongshi][bianhao](8.2.8-9)[/bianhao]
銆銆褰揱N/N_y錛0.13鏃
銆銆[gongshi]`M_(pc)=1.15(1-N/N_y)M_p`[/gongshi][bianhao](8.2.8-10)[/bianhao]
銆銆宸ュ瓧褰㈡埅闈(緇曞急杞)
銆銆褰揱N/N_y鈮A_w/A鏃
銆銆[gongshi]`M_(pc)=M_p`[/gongshi][bianhao] (8.2.8-11)[/bianhao]
銆銆褰揱N/N_y錛濧_w/A`鏃
銆銆`M_(pc)=鍀1-[(N-A_wf_(ay))//(N_y-A_wf_(ay))]^2鍀滿_p` (8.2.8-12)
銆銆寮忎腑`N_y`鈥斺旀瀯浠惰醬鍚戝眻鏈嶆壙杞藉姏錛屽彇`N_y=A_nf_(ayo)`
銆銆5 鐒婄紳鐨勬瀬闄愭壙杞藉姏搴旀寜涓嬪垪鍏寮忚＄畻錛
銆銆瀵規帴鐒婄紳鍙楁媺
銆銆[gongshi]`N_u=A_f^wf_u` [/gongshi][bianhao] (8.2.8-13)[/bianhao]
銆銆瑙掔剨緙濆彈鍓
銆銆[gongshi]`V_u=0.58A_f^wf_u` [/gongshi][bianhao](8.2.8-14)[/bianhao]
銆銆寮忎腑`A_f^w`鈥斺旂剨緙濈殑鏈夋晥鍙楀姏闈㈢Н錛
銆銆`f_u`鈥斺旀瀯浠舵瘝鏉愮殑鎶楁媺寮哄害鏈灝忓箋
銆銆6 楂樺己搴﹁灪鏍撹繛鎺ョ殑鏋侀檺鍙楀壀鎵胯澆鍔涳紝搴斿彇涓嬪垪浜屽紡璁＄畻鐨勮緝灝忚咃細
銆銆[gongshi]`N_(vu)^b=0.58n_fA_e^bf_u^b` [/gongshi][bianhao] (8.2.8-15)[/bianhao]
銆銆[gongshi]`N_(cu)^b=d鈭憈f_(cu)^b` [/gongshi][bianhao](8.2.8-16)[/bianhao]
銆銆寮忎腑`N_(vu)^b銆丯_(cu)^b`鈥斺斿垎鍒涓轟竴涓楂樺己搴﹁灪鏍撶殑鏋侀檺鍙楀壀鎵胯澆鍔涘拰瀵瑰簲鐨勬澘浠舵瀬闄愭壙鍘嬪姏錛
銆銆`n_f`鈥斺旇灪鍏ㄨ繛鎺ョ殑鍓鍒囬潰鏁伴噺錛
銆銆`A_e^b`鈥斺旇灪鏍撹灪綰瑰勬湁鏁堟埅闈㈤潰縐錛
銆銆`f_u^b`鈥斺旇灪鏍撻挗鏉愮殑鎶楁媺寮哄害鏈灝忓礆紱
銆銆d鈥斺旇灪鏍撴潌鐩村緞錛
銆銆鈭憈鈥斺斿悓涓鍙楀姏鏂瑰悜鐨勯挗鏉垮帤搴︿箣鍜岋紱
銆銆`f_(cu)^b`鈥斺旇灪鏍撹繛鎺ユ澘鐨勬瀬闄愭壙鍘嬪己搴︼紝鍙朻1.5f_u`銆
㈡ 鏈鏂版姉闇囬挗絳嬭勮寖
鐜板湪闅忕潃鏂扮殑鎶楅渿瑙勮寖鍜屾販鍑濆湡緇撴瀯璁捐¤勮寖鐨勮惤瀹烇紝娣峰嚌鍦熸柦宸ヨ勮寖榪涜屼簡灞閮ㄤ慨璁錛屽叿浣撻拡瀵規姉闇囬挗絳嬬殑瑕佹眰鏄錛
5.2.2瀵規湁鎶楅渿璁鵑槻瑕佹眰鐨勭粨鏋勶紝鍏剁旱鍚戝彈鍔涢挗絳嬬殑鎬ц兘搴旀弧瓚寵捐¤佹眰錛涘綋璁捐℃棤鍏蜂綋瑕佹眰鏃訛紝瀵規寜涓銆佷簩銆佷笁綰ф姉闇囩瓑綰ц捐＄殑妗嗘灦鍜屾枩鎾戞瀯浠訛紙鍚姊孌碉級涓鐨勭旱鍚戝彈鍔涢挗絳嬪簲閲囩敤HRB335E銆丠RB400E銆丠RB500E銆丠RBF335E銆丠RBF400E鎴朒RBF500E閽㈢瓔錛屽叾寮哄害鍜屾渶澶у姏涓嬫諱幾闀跨巼鐨勫疄嫻嬪煎簲絎﹀悎涓嬪垪瑙勫畾錛
1 閽㈢瓔鐨勬姉鎷夊己搴﹀疄嫻嬪間笌灞堟湇寮哄害瀹炴祴鍊肩殑姣斿間笉搴斿皬浜1.25錛
2 閽㈢瓔鐨勫眻鏈嶅己搴﹀疄嫻嬪間笌灞堟湇寮哄害鏍囧噯鍊肩殑姣斿間笉搴斿ぇ浜1.30錛
3 閽㈢瓔鐨勬渶澶у姏涓嬫諱幾闀跨巼涓嶅簲灝忎簬9%銆