浜у搧鍚嶇О锛欬strong>浠嬬數甯告暟娴嬭瘯浠?/strong>

浜у搧鍨嬪彿锛歀JD-B銆丩JD-C銆丵S-37

绗﹀悎鏍囧噯锛欸B/T1409銆丟B/T5594

浜у搧鐢ㄩ€旓細鍥轰綋銆佹恫浣撶粷缂樻潗鏂欑殑浠嬬數甯告暟鍙婁粙璐ㄦ崯鑰楁祴璇旤/span>

閫傜敤鏉愭枡锛氭鑳跺鏂欒杽鑶溿€侀櫠鐡风幓鐠冦€佺粷缂樻潗鏂欍€侀珮鍒嗗瓙鏉愭枡绛堻/span>

娴嬭瘯鑼冨洿锛欬strong>10KHZ-70MHZ銆?00KHZ-160MHZ

涓昏閰嶇疆锛氫富鏈篞琛ㄣ€佸す鍏枫€佺數鎰熺粍鎴忺/span>

娴嬭瘯椤圭洰锛氫粙鐢靛父鏁般€佷粙璐ㄦ崯鑰椼€佷粙璐ㄦ崯鑰楀洜鏁般€佷粙璐ㄦ崯鑰楄姝ｅ垏鍊稽/span>

浣跨敤浜虹兢锛氱鐮旀墍銆佹暀瀛︺€佽川閲忕洃鐫ｅ眬銆?*鍗曚綅绛堻/span>

浠樻鏂瑰紡锛氬叏娆惧彂璐?/span>

浜у搧鍝佺墝锛氫腑鑸紟鍔汓/span>

浜у搧璐ф湡锛?-3涓伐浣滄棩

浜у搧绫诲埆锛氱數鎬ц兘妫€娴嬩华鍣?/span>

ASTMD150-11

瀹炲績鐢电粷缂樻潗鏂欑殑浜ゆ祦鎹熻€楃壒鎬у拰

鐢靛鐜嘃/strong>锛圏/strong>浠嬬數甯告暟锛堻/strong>鐨勬爣鍑咟/strong>璇曢獙鏂规硶¹

鏈爣鍑嗘槸浠ュ浐瀹氫唬鍙稤150鍙戝竷鐨勩€傚叾鍚庣殑鏁板瓧琛ㄧず鍘熸枃鏈寮忛€氳繃鐨勫勾鍙凤紱鍦ㄦ湁淇鐨勬儏鍐典笅锛屼负涓婁竴娆＄殑淇骞村彿锛涘渾鎷彿涓暟瀛椾负涓婁竴娆￠噸鏂扮‘璁ょ殑骞村彿銆備笂鏍囩鍙凤紙ε锛夎〃绀哄涓婃淇敼鎴栭噸鏂扮‘瀹氱殑鐗堟湰鏈夌紪杈戜笂鐨勪慨鏀广€侟/p>

銆€銆€銆€銆€鏈爣鍑嗙粡鎵瑰噯鐢ㄤ簬鍥介槻閮ㄦ墍鏈夋満鏋勩€侟/p>

1.浠嬬數甯告暟娴嬭瘯浠?/strong>鑼冨洿

1.1 鏈瘯楠屾柟娉曞寘鍚綋鎵€鐢ㄦ爣鍑嗕负闆嗘垚闃绘姉鏃讹紝瀹炲績鐢电粷缂樻潗鏂欐牱鏈殑鐩稿鐢靛鐜囷紝鑰楁暎鍥犲瓙锛屾崯鑰楁寚鏁帮紝鍔熺巼鍥犲瓙锛岀浉浣嶈鍜屾崯鑰楄鐨勬祴瀹氥€傚垪鍑虹殑棰戠巼鑼冨洿浠庡皬浜?Hz鍒板嚑鐧惧厗璧吂銆侟/span>

娉?锛氬湪鏅亶鐨勭敤娉曪紝鈥滅浉瀵光€濅竴璇嶇粡甯告槸鎸囦笅闄嶅€笺€侟/span>

1.2 杩欎簺璇曢獙鏂规硶鎻愪緵浜嗗悇绉嶇數鏋侊紝瑁呯疆鍜屾祴閲忔妧鏈殑閫氱敤淇℃伅銆傝鑰呭瀵规煇涓€鐗瑰畾鏉愭枡鐩稿叧鐨勮棰樻劅鍏磋叮鐨勮瘽锛屽繀椤绘煡闃匒STM鏍囧噯鎴栫洿鎺ラ€傜敤浜庤娴嬭瘯鏉愭枡鐨勫叾瀹冩枃浠躲€侟sup>2锛?

1.3銆€銆€鏈爣鍑嗗苟娌℃湁瀹屽叏鍒椾妇鎵€鏈夌殑瀹夊叏澹版槑锛屽鏋滄湁蹇呰锛屾牴鎹疄闄呬娇鐢ㄦ儏鍐佃繘琛屾枱閰屻€備娇鐢ㄦ湰瑙勮寖鍓嶏紝浣跨敤鑰呮湁璐ｄ换鍒跺畾绗﹀悎瀹夊叏鍜屽仴搴疯姹傜殑鏉′緥鍜岃鑼冿紝骞舵槑纭瑙勮寖鐨勪娇鐢ㄨ寖鍥淬€傜壒娈婂嵄闄╄鏄庤7.2.6.1鍜?0.2.1銆侟/span>

¹銆€鏈鑼冨綊灞炰簬鐢靛鍜岀數瀛愮粷缂樻潗鏂橝STM D09濮斿憳浼氱杈栵紝骞剁敱鐢靛璇曢獙D09.12闄勫睘濮斿憳鍒嗕細鐩存帴绠＄悊銆侟/span>

褰撳墠鐗堟湰鏍稿噯浜?011骞?鏈?鏃ャ€?011骞?鏈堝彂琛屻€傚師鐗堟湰鍦?922骞存壒鍑嗐€傚墠涓€杈冩柊鐗堟湰浜?004骞存壒鍑嗭紝鍗充负銆€D150-98R04銆侱OI锛?0.1520/D0150-11銆侟/span>

²銆€R. Bartnikas锛 绗?绔狅紝 鈥滀氦娴佺數鎹熻€楀拰鐢靛鐜囨祴閲忥紝鈥 宸ョ▼鐢典粙璐紝 Vol. IIB锛 瀹炲績缁濈紭鏉愭枡鐨勭數瀛︽€ц兘锛 娴嬮噺鎶€鏈紝 R. Bartnikas锛 Editor锛 STP 926锛孉STM锛 Philadelphia锛 1987.

³銆€R. Bartnikas锛 绗?绔狅紝 鈥滃浐浣撶數浠嬭川鎹熻€楋紝鈥 宸ョ▼鐢典粙璐紝Vol IIA锛 瀹炲績缁濈紭鏉愭枡鐨勭數瀛︽€ц兘: 鍒嗗瓙缁撴瀯鍜岀數瀛﹁涓猴紝 R. Bartnikas and R. M. Eichorn锛 Editors锛 STP 783锛 ASTM锛 Philadelphia锛 1983.

2.浠嬬數甯告暟娴嬭瘯浠?/strong>寮曠敤鏂囦欢2.1 ASTM鏍囧噯锛欬sup>4

D374 銆€銆€銆€銆€鍥轰綋鐢电粷缂樻潗鏂欏帤搴︾殑鏍囧噯璇曢獙鏂规硶

D618 銆€銆€銆€銆€璇曢獙鐢ㄥ鏂欒皟鑺傝绋婞/span>

D1082 銆€銆€銆€浜戞瘝鑰楁暎鍥犲瓙鍜岀數瀹圭巼锛堜粙鐢靛父鏁帮級璇曢獙鏂规硶

D1531 銆€銆€銆€鐢ㄦ恫浣撲綅绉绘硶娴嬪畾鐩稿鐢靛鐜囷紙浠嬬數甯告暟锛変笌鑰楁暎鍥犲瓙鐨勮瘯楠屾柟娉旤/span>

D1711 銆€銆€銆€鐢电粷缂樼浉鍏虫湳璇?/span>

D5032 銆€銆€銆€鐢ㄩケ鍜岀敇娌规憾娑叉柟寮忕淮鎸佹亽瀹氱浉瀵规箍搴︾殑瑙勭▼

E104 銆€銆€銆€銆€鐢ㄦ按婧舵恫淇濇寔鐩稿鎭掑畾婀垮害鐨勬爣鍑嗗疄鏂借绋婞/span>

E197 銆€銆€銆€銆€瀹ゆ俯涔嬩笂鍜屼箣涓嬭瘯楠岀敤缃╁３鍜屾湇褰瑰厓浠惰绋嬶紙1981骞村彇娑堬級⁵

3.浠嬬數甯告暟娴嬭瘯浠?/strong>鏈

3.1 瀹氫箟锛欬/span>

3.1.1 杩欎簺璇曢獙鏂规硶鎵€鐢ㄦ湳璇畾涔変互鍙婄數缁濈紭鏉愭枡鐩稿叧鏈瀹氫箟瑙佹湳璇爣鍑咲1711銆侟/span>

3.2 鏈爣鍑嗕笓鐢ㄦ湳璇畾涔夛細

3.2.1 鐢靛锛孋锛屽悕璇嶁€斺€斿綋瀵间綋涔嬮棿瀛樺湪鐢靛娍宸椂锛屽浣撳拰鐢典粙璐ㄧ郴缁熷厑璁稿偍瀛樼數鍒嗙鐢佃嵎鐨勬€ц兘銆侟/span>

3.2.1.1 璁ㄨ鈥斺€旂數瀹规槸鎸囩數娴佺數閲 q涓庣數浣嶅樊V涔嬮棿鐨勬瘮鍊笺€傜數瀹瑰€兼€绘槸姝ｅ€笺€傚綋鐢甸噺閲囩敤搴撲鸡涓哄崟浣嶏紝鐢典綅閲囩敤浼忕壒涓哄崟浣嶆椂锛岀數瀹瑰崟浣嶄负娉曟媺锛屽嵆锛欬/span>

C=q/V 銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€锛?锛堻/span>

3.2.2 鑰楁暎鍥犲瓙锛圖锛夛紝锛堟崯鑰楄姝ｅ垏锛夛紝锛坱anδ锛夛紝鍚嶈瘝鈥斺€旀槸鎸囨崯鑰楁寚鏁帮紙K''锛変笌鐩稿鐢靛鐜囷紙K'锛変箣闂寸殑姣斿€硷紝瀹冭繕绛変簬鍏舵崯鑰楄锛?#948;锛夌殑姝ｅ垏鍊兼垨鑰呭叾鐩镐綅瑙掞紙θ锛夌殑浣欏垏鍊硷紙瑙佸浘1鍜屽浘2锛夈€侟/span>

D=K''/K' 銆€銆€銆€銆€(2)

⁴銆€鐩稿叧ASTM鏍囧噯锛屽彲娴忚ASTM缃戠珯锛屾垨涓嶢STM瀹㈡湇service@********鑱旂郴銆侫STM鏍囧噯鎵嬪唽鍗锋淇℃伅锛屽彲鍙傝ASTM缃戠珯鏍囧噯鏂囦欢姹囨€汇€侟/span>

⁵銆€璇ュ巻鍙叉爣鍑嗙殑杈冨悗鎵瑰噯鐗堟湰鍙傝€冪綉绔欍€侟/span>

3.2.2.1 璁ㄨ鈥斺€攁锛欬/span>

D=tanδ=cotθ=X_p/R_p=G/ωC_p=1/ωC_pR_p銆€銆€銆€銆€銆€銆€銆€銆€(3)

寮忎腑锛欬/span>

G=绛夋晥浜ゆ祦鐢靛锛孅/span>

X_p=骞惰仈鐢垫姉锛孅/span>

R_p=绛夋晥浜ゆ祦骞惰仈鐢甸樆锛孅/span>

C_p=骞惰仈鐢靛锛孅/span>

ω=2πf锛堝亣璁句负姝ｅ鸡娉㈠舰鐘讹級

鑰楁暎鍥犲瓙鐨勫€掓暟涓哄搧璐ㄥ洜瀛怮锛屾湁鏃舵垚涓哄偍鑳藉洜瀛愩€傚浜庝覆鑱斿拰骞惰仈妯″瀷锛岀數瀹瑰櫒鑰楁暎鍥犲瓙D閮芥槸鐩稿悓鐨勶紝鎸夊涓嬭〃绀轰负锛欬/span>

D=ωR_sC_s=1/ωR_pC_p銆€銆€銆€銆€銆€銆€銆€銆€(4)

涓茶仈鍜屽苟鑱旈儴鍒嗕箣闂寸殑鍏崇郴婊¤冻浠ヤ笅瑕佹眰锛欬/span>

C_p=C_s/(1 D²) 銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€(5)

R_p/R_s=(1 D²)/D²=1 (1/D²)=1 Q²銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€(6)

4銆?/span>鏁版嵁閲囬泦鍜宼anδ鑷姩娴嬮噺鎺т欢锛堣鍏S2853A)锛屽疄鐜颁簡鏁版嵁閲囬泦銆佹暟鎹垎鏋愬拰璁＄畻鐨勫井澶勭悊鍖栵紝tanδ 娴嬮噺缁撴灉鐨勮幏寰楁棤椤荤箒鐞愮殑浜哄伐澶勭悊锛屽洜鑰屾彁楂樹簡鏁版嵁鐨勭簿纭害鍜屾祴閲忕殑鍚屼竴鎬э紝鏄汉宸ヨ鍊煎拰浜哄伐璁＄畻鏃犳硶姣旀嫙鐨勩€侟/span>

涓夈€佷富瑕佹妧鏈壒鎬у強閰嶇疆

涓昏閰嶇疆

搴忓彿	鏋 鎴忺/span>	鍨 鍙饵/span>	鏁伴噺	鍒 閫 鍘 瀹迭/span>
1	涓绘満	LJD-C	1鍙?/span>
	娴嬭瘯瑁呯疆锛堝す鍏凤級	AS916	1鍙?/span>
	鏍囧噯鐢垫劅	HLKI-1	1濂桙/span>
2	涓夌數鏋佺郴缁?娌逛腑銆佺┖姘斾腑) 娌逛腑甯︽补妲		鍚?濂桙/span>
3	娌规Ы		1鍙?/span>
4	鏃ュ父缁翠慨宸ュ叿		1濂桙/span>
	璇存槑涔?/span>