鑷ㄦ本娴北绺ｇ悆鍨嬫鑶犳敮搴鏉垮紡姗¤啝鏀骇寤犲鐢熺敘(ch菐n)閵峰敭
姗¤啝鏀骇鐨勮ō(sh猫)瑷�(j矛)瑕佹眰锛�
鏀骇浣跨敤闅庢骞冲潎澹撴噳(y墨ng)鍔浶盋锛�10M Pa ( S 锛�7鏅�(sh铆)斜C锛�8M Pa)锛涙鑶犵‖搴�60 ( IRHD 锛夋檪(sh铆)锛屽叾甯告韩涓嬪壀璁婃ā閲廏 = 1.OMpa 銆傚壀璁婃ā閲忛毃婧害涓嬮檷鑰岄仦澧�锛�
鐣�(d膩ng)绱勾鍐锋湀骞冲潎婧害鐨勫钩鍧囧€糘 ~-10鈩冩檪(sh铆)鐐哄瘨鍐峰湴鍗€(q奴)锛孏 =
1 . 2MPa 锛涚暥(d膩ng)?sh霉)闄€?10 鈩� 鏅�(sh铆)鐐哄毚(y谩n)瀵掑湴鍗€(q奴)锛孏 = 1.5MPa 锛涚暥(d膩ng)?sh霉)闄€?25 鈩� 鏅�(sh铆)锛孏 = 2 . 0 MPa 銆傚叏鍦�(gu贸)姘ｆ韩鍒嗗崁(q奴)鍦栬(ji脿n)JTG D60 涓€2004闄勯寗B銆�
鏀骇鐢�(ch菐n)鍝佸垎椤炪€佷唬铏�(h脿o)銆佺祼(ji茅)妲�(g貌u)銆佹妧琛�(sh霉)瑕佹眰銆佽│椹�(y脿n)鏂规硶銆佹椹�(y脿n)瑕�(gu墨)鍓囧強妯�(bi膩o)蹇�銆佸寘瑁�銆佽帛瀛�銆侀亱(y霉n)杓搞€佸畨瑁濆拰椁�(y菐ng)璀�(h霉)鍧囨噳(y墨ng)婊胯冻JT/T4 涓€2004鐨勮姹�.
鏀骇姗¤啝褰堟€ч珨楂旂⿳妯￠噺Eb= 2000 MPa銆傛敮搴ц垏娣峰嚌鍦熸帴瑙告檪(sh铆)锛屾懇鎿︾郴鏁�(sh霉)渭= 0 . 3 锛岃垏閶兼澘鎺ヨЦ鏅�(sh铆)锛屾懇鎿︾郴鏁�(sh霉)渭锛�0 . 2 銆傝仛鍥涙盁涔欑儻鏉胯垏涓嶉姽閶兼澘鎺ヨЦ锛堝姞纭呰剛锛夋檪(sh铆)锛屛糵锛�0 . 06 锛岀暥(d膩ng)婧害浣庝簬-25 鈩� 鏅�(sh铆)锛屛糵鍊煎澶�30
% 锛岀暥(d膩ng)涓嶅姞纭呰剛鏅�(sh铆)锛屛糵鎳�(y墨ng)鍔犲€�銆傝嫢鏈夊(sh铆)娓�(c猫)璩囨枡鏅�(sh铆)锛屼篃鍙寜瀵�(sh铆)娓�(c猫)璩囨枡閲囩敤銆�
姗¤啝鏀骇鍓垏瑙捨� 姝ｅ垏鍊�锛岀暥(d膩ng)涓嶈▓(j矛)鍒跺嫊(d貌ng)鍔涙檪(sh铆)锛宼an伪涓嶅ぇ浜�0 .5 锛岀暥(d膩ng)瑷�(j矛)鍏ュ埗鍕�(d貌ng)鍔涙檪(sh铆)锛宼an伪涓嶅ぇ浜�0 .7.
姗¤啝鏀骇鐨勮▓(j矛)绠楀拰椹�(y脿n)绠楀潎鎳�(y墨ng)婊胯冻JTG D62 涓€2004鐨勮姹�銆�
鑷ㄦ本娴北绺ｇ悆鍨嬫鑶犳敮搴鏉垮紡姗¤啝鏀骇寤犲鐢熺敘(ch菐n)閵峰敭姗嬫鏀骇鏇存彌鍔犲浐鑸囩董淇�
1銆佹敮搴ф洿鎻涘墠锛屾噳(y墨ng)鏍规摎(j霉)鍚勬⿱澧�(鑷�(t谩i))铏曞(sh铆)闅涘湴璩�(zh矛)鎯呮硜鑰冩叜鑷ㄦ檪(sh铆)鍙楀姏绲�(ji茅)妲�(g貌u)锛岀敤灏忓瀷鎸栨帢姗�(j墨)閰嶅悎浜哄伐鎸栭櫎鎵胯嚭(t谩i)鍜屼笅绯绘涓婂爢鏀剧殑鍦熸柟锛屼娇鎵胯嚭(t谩i)鍜岀郴姊佸闇蹭究鑸囨惌瑷�(sh猫)鏀灦;娌�(m茅i)鏈夊彲浠ュ埄鐢ㄧ殑鎵胯嚭(t谩i)鍜岀郴姊�锛屽湴璩�(zh矛)杓冨ソ鏅�(sh铆)锛屽彲浠ヤ慨寤鸿嚚鏅�(sh铆)鎵块噸鍩虹(ch菙)锛屽湴璩�(zh矛)杓冨樊鏅�(sh铆)锛屽彲浠ュ埄鐢ㄧ珛鏌变綔鐐鸿嚚鏅�(sh铆)鍙楀姏绲�(ji茅)妲�(g貌u)銆�
2銆佸畨鏀炬灂鏈ㄦ垚骞宠嚭(t谩i)锛屽悇鏋曟湪鎳�(y墨ng)瑭茬当(t菕ng)涓€澶у皬閷�(cu貌)闁嬪畨鏀句互渚垮彈鍔涘潎鍕�銆傛壙鑷�(t谩i)铏曚互鎵胯嚭(t谩i)闈㈤嫪鍏�锛岀郴姊佽檿浠ョ郴姊佺偤涓绘摯(ku貌)澶у埌鍦熼潰灞わ紝鍦ㄧ珛鏌卞鍋�(c猫)鎳�(y墨ng)鍔犲铏曠悊锛屼繚璀変笂閮ㄦ湁瓒冲鐨勫畨鏀鹃爞鍗囪ō(sh猫)鍌欑殑浣嶇疆銆傛惌瑷�(sh猫)璨濋浄鐗囬嫾鏀灦鍜屽伐浣滃钩鑷�(t谩i)锛屽悇璨濋浄鐗囨嫾瑁濇噳(y墨ng)鐗㈠浐鍙潬锛岀⒑淇濆叾鏁撮珨鎬э紝鍚屾檪(sh铆)瑕侀爯(y霉)鐣欎竴瀹氱殑鎿嶄綔绌洪枔銆傜偤浜嗕繚璀夎捣闋傞亷(gu貌)绋嬩腑涓嶈嚧?li谩n)p鍌锋搴曪紝鍦ㄦ搴曡垏鍗冩枻闋傛帴瑙歌檿鐢ㄩ嫾鏉垮瀵�(sh铆)锛屽澶у彈鍔涢潰銆�
3銆佹敮鏋�銆佸伐浣滃钩鑷�(t谩i)鍜屽崈鏂ら爞瀹夎瀹岀暍锛屽緟鑷ㄦ檪(sh铆)鎵块噸鍩虹(ch菙)婊胯冻瑕佹眰鍚�锛屽嵆闁嬪瑭﹂爞;瑭﹂爞涓昏鐐轰簡娑堥櫎鏀拹鏈韩鐨勯潪褰堟€ц畩褰㈡垨娌夐檷锛屽湪涓绘閭勬矑(m茅i)鏈夋寮忛爞璧锋檪(sh铆)鍗冲彲鍋滄锛屽苟鍋滄斁2灏忔檪(sh铆)閫�(j矛n)琛岃瀵熺劇(w煤)浠讳綍璁婂寲鍚庢墠鑳介枊濮嬫暣楂旈爞鍗�锛屽崈鏂ら爞鍙楀姏鏂瑰悜涓€瀹氳鑸囩┖蹇冩澘闈㈠瀭鐩�銆�
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