鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺
鍗峰昂鏄棩甯哥敓娲讳腑甯哥敤鐨勫伐閲忓叿銆� 澶у缍�(j墨ng)?锛熷惞閮婂綕銈辫矋娑斻仦鍜ь啯?銆傞鐝昂~棰�(f膿ng)姘村昂~鏂囧叕灏哄悓妯ｅ爆浜庨嫾鍗峰昂銆傞嫾鍗峰昂鏄缓绛戝拰瑁濅慨甯哥敤宸ュ叿銆�
鍒嗛锛氶嫾鍗峰昂鍙垎鐐�锛岃嚜鍗峰紡鍗峰昂锛屽埗鍕�(d貌ng)寮忓嵎灏�锛屾悥鍗峰紡鍗峰昂
鍏朵粬鍚嶇ū锛氶嫾鐨嵎灏�銆侀嫾鐩掑昂銆�
鍏舵鏄簴缍嵎灏猴紝灏辨槸澶у甯�?锛熷惞闄嶉挔銇�?锛屽緢澶氫汉瑾槸甯冨昂锛岃叞鍦嶅昂~瑁佺斧灏�/閲忚。灏洪兘灞簬姝ら銆傚湪鎴戝湅鐨勫崡鏂瑰拰棣欐腐鍦板崁(q奴)缍�(j墨ng)甯哥ū涔嬬偤杌熷昂鎴栬�呮媺灏恒�傚叾鏉愯唱(zh矛)鏄疨VC濉戞枡鍜岀幓鐠冪簴缍�锛岀幓鐠冪簴缍兘闃叉鍦ㄥ嵎灏虹殑浣跨敤閬庣▼涓鎷夐暦銆傜Ξ鍝佸昂鐢ㄤ簬寤ｅ憡淇冮姺涔嬬敤閫�锛屽垎鐐洪嫾鍗峰昂(閶煎付)鍜岀毊鍗峰昂(PVC濉戞枡绾栫董灏哄付)锛岄�氬父鏄�犲瀷鍙剾姣旇純灏忓阀銆�
娓噺杓冮暦宸ヤ欢鐨勫昂瀵告垨璺濋洟銆�
閶煎嵎灏洪儴浠剁祫鎴�
鍗峰昂涓昏鐢辨湁澶栨銆佸昂姊�銆佸埗鍕�(d貌ng)銆佸昂閴�銆佹彁甯�銆佸昂绨�銆侀槻鎽斾繚璀�(h霉)濂楀拰璨兼(bi膩o)鍏��(g猫)閮ㄤ欢妲�(g貌u)鎴�锛屽叿楂斿姛鑳藉涓嬶細
1銆佸娈硷細ABS鏂板鏂�锛屽琛ㄦ湁鍏夋兢璩�(zh矛)鎰�;鎶楁憯銆佽�愮（銆佷笉鏄撹畩褰�銆�
2銆佸昂姊濓細閲囩敤鍘氬害鐐�10绲�(0.10mm)鐨�50#涓�绱�(j铆)甯堕嫾;灏洪潰鐐烘渶鍏堥��(j矛n)鐨勭挵(hu谩n)淇濇补婕嗭細鐒″懗銆佸厜婊戣�愮（銆佽壊褰╅鑹�,鍒诲害娓呮櫚鏄庝寒
3銆佸埗鍕�(d貌ng)锛氬叿鏈変笂銆佸伌(c猫)銆佸簳涓夌董鍒跺嫊(d貌ng)锛屾墜鎺ф劅瑕烘洿寮�(qi谩ng)銆�
4銆佸昂閴わ細閴氶嚇灏洪墹绲�(ji茅)妲�(g貌u)锛屼笉鏄撹畩褰��佺⒑淇濇脯閲忔洿鍔犵簿婧�(zh菙n)銆�
5銆佹彁甯讹細姗¤啝銆佸凹榫嶅叐绋�;楂樻獢鍎�(y艒u)璩�(zh矛);绲�(ji茅)瀵�(sh铆)鑰愮敤銆佹墜鎰熷ソ銆�
6銆佸昂绨э細涓�鑸噰鐢�50#纰抽嫾銆�65#閷虫潗璩�(zh矛)锛氶煂鎬у挤(qi谩ng)銆佺簿纰哄害楂�銆�
7銆侀槻鎽斾繚璀�(h霉)濂楋細鍎�(y艒u)璩�(zh矛)濉戞枡锛岄槻姝㈡憯澹炲拰纰版挒鐮存悕锛屽寮�(qi谩ng)鑰愮敤鎬�銆�
8銆佽布妯�(bi膩o)锛氬彲鏍规摎(j霉)瀹㈡埗瑕佹眰璨兼(bi膩o)鐢熺敘(ch菐n)銆�
璺濋洟娓噺
甯哥敤鐨勮窛闆㈡脯閲忔柟娉曟湁鍗峰昂閲忚窛鍜屽厜闆绘脯璺濈瓑銆傚嵎灏洪噺璺濇槸鐢ㄥ彲浠ュ嵎璧蜂締鐨勫付鐙�灏�/鑰� 瑭﹀ぇ/娌垮湴闈笀閲�锛屽爆浜庣洿鎺ラ噺璺�銆傚厜闆绘脯璺濇槸鐢ㄥ剙鍣ㄥ湪鍏╅粸(di菐n)闁撶櫦(f膩)灏勫拰鎺ユ敹瑾�(di脿o)鍒跺厜娉�锛屾寜鍏跺偝鎾�熷害鍜屾檪(sh铆)闁撴脯瀹氳窛闆紝鐐洪浕瀛愮墿鐞嗘脯璺�銆傚厜闆绘脯璺濆爆浜庨枔鎺ユ脯璺�銆�
鍗峰昂閲忚窛
鍗峰昂鐨勭ó椤炲拰閲忚窛宸ュ叿
鍗峰昂鏈夐嫾鍗峰昂鍜岀毊灏�锛岄暦搴︽湁20m銆�30m銆�50m鏁�(sh霉)绋�銆�
璺濋洟涓堥噺
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nX灏烘闀�+浣欓暦鐐轰簡闃叉涓堥噺涓殑閷�(cu貌)瑾ゅ拰鎻愰珮涓堥噺绮惧害锛岄渶瑕佸線杩斾笀閲�銆傚線娓暦搴﹀拰杩旀脯闀峰害涔嬪樊锛岄櫎浠ラ暦搴︾殑姒傚��锛屽寲鐐哄垎瀛愮偤1鐨勫垎寮�锛岀ū鐐虹浉灏�(du矛)瑾ゅ樊锛屾垨绋辩浉灏�(du矛)绮惧害銆傞嫾灏洪噺璺濈殑鐩稿皪(du矛)绮惧害涓�鑸笉鎳�(y墨ng)浣庝簬1/3000銆�
姣斿昂鍫寸殑鍏╁��(g猫)绔粸(di菐n)涔嬮枔鐐烘(bi膩o)婧�(zh菙n)闀峰害L锛岀敤琚憭瀹氱殑閶煎昂鍘婚噺锛岀稉(j墨ng)婧害鏀规寰楀埌L鈥�, (L-L鈥�)/L鐐烘瘡绫虫敼姝ｆ暩(sh霉)銆備箻浠ュ悕缇╅暦搴�锛屽嵆寰楁敼姝ｅ�� (鍥�)閶煎嵎灏洪噺璺濈殑闀峰害鏀规 (1)灏洪暦鏀规鍊煎ぇ浜庡昂闀风殑1/10000鏅�(sh铆)锛屾噳(y墨ng)鍔犲昂闀锋敼姝�; (2)閲忚窛鏅�(sh铆)婧害鑸囨(bi膩o)婧�(zh菙n)婧害鐩稿樊姝ｈ矤(f霉)10搴︽檪(sh铆)锛屾噳(y墨ng)鍔犳韩搴︽敼姝�;(3)娌垮湴闈笀閲忕殑鍦伴潰鍧″害澶т簬1.5%鏅�(sh铆)锛屾噳(y墨ng)鍔犻珮宸敼姝�銆�
涓�绋脯閲忚缃寘鎷竴鍊�(g猫)璜稿甯舵湁涓�鍊�(g猫)灏哄付鐨勫嵎灏虹殑娓噺姗�(j墨)妲�(g貌u)锛屾脯閲忔(j墨)妲�(g貌u)鏈変竴鍊�(g猫)甯舵湁閴ゅ瓙鐨勭闋墹锛屼互鍙婁竴鍊�(g猫)璜稿纾侀珨鐨勭敤浜庨伕鎿囨�у湴灏囧昂甯跺浐瀹氬埌涓�鍊�(g猫)鐗╅珨锛屼緥濡傜瀛愮殑姗�(j墨)妲�(g貌u)锛岄伕鎿囨�х殑鍥哄畾姗�(j墨)妲�(g貌u)閫ｆ帴鍒版脯閲忔(j墨)妲�(g貌u)鐨勭闋墹銆�
涓绘瑠(qu谩n)闋�(xi脿ng)
1.涓�绋脯閲忚缃紝鍖呮嫭锛氭脯閲忓伐鍏�锛岃┎娓噺宸ュ叿鏈変竴鍊�(g猫)绔牠閴�;浠ュ強纾佹�у伐鍏凤紝瑭茬鎬у伐鍏峰祵鍦ㄧ闋墹鍏�(n猫i)銆�
(1).鐩存帴璁�鏁�(sh霉)娉�
娓噺鏅�(sh铆)閶煎嵎灏洪浂鍒诲害灏�(du矛)婧�(zh菙n)娓噺璧峰榛�(di菐n)锛屾柦浠ラ仼鐣�(d膩ng)鎷夊姏(鎷夊昂鍔涗互閶煎嵎灏洪憭瀹氭媺鍔涙垨灏轰笂妯�(bi膩o)瀹氭媺鍔涚偤婧�(zh菙n)锛岀敤褰堢哀绉よ 閲�)锛岀洿鎺ヨ畝鍙栨脯閲忕祩姝㈤粸(di菐n)鎵�灏�(du矛)鎳�(y墨ng)鐨勫昂涓婂埢搴�銆�
(2).闁撴帴璁�鏁�(sh霉)娉�
鍦ㄤ竴浜涚劇娉曠洿鎺ヤ娇鐢ㄩ嫾鍗峰昂鐨勯儴浣�锛屽彲浠ョ敤閶煎昂鎴栫洿瑙掑昂锛屼娇闆跺埢搴﹀皪(du矛)婧�(zh菙n)娓噺榛�(di菐n)锛屽昂韬垏娓噺鏂瑰悜涓�鑷�;鐢ㄩ嫾鍗峰昂閲忓彇鍒伴嫾灏烘垨鐩磋灏轰笂鏌愪竴鏁村埢搴︾殑璺濋洟锛屼綑闀风敤璁�鏁�(sh霉)娉曢噺鍑�銆�
(3).閶煎嵎灏烘脯閲忎腑鐨勫咕绋宸�
杓冪簿纰虹殑閶煎嵎灏哄嚭寤犳檪(sh铆)鍜屼娇鐢ㄤ竴娈垫檪(sh铆)闁撳悗閮藉繀闋堢稉(j墨ng)閬庢瀹氬苟娉ㄦ槑妾㈠畾鏅�(sh铆)鐨勬韩搴︺�佹媺鍔涜垏灏洪暦銆傚昂涓婃(bi膩o)娉ㄧ殑闀峰害鐐哄悕缇╅暦搴�锛屽叾鑸囧(sh铆)闅涢暦搴︾殑宸�肩ū鐐哄昂闀锋敼姝Ｎ攍锛屽昂瀛愬彈鍒颁笉鍚岀殑鎷夊姏鏅�(sh铆)鏈�(hu矛)浣垮昂闀锋敼璁�銆傜偤閬垮厤閫欓爡(xi脿ng)鏀硅畩锛岃姹備娇鐢ㄩ嫾鍗峰昂鏅�(sh铆)鎸夌収灏轰笂妯�(bi膩o)娉ㄦ媺鍔涢��(j矛n)琛屻�傞嫾鍗峰昂鍦ㄤ笉鍚屾韩搴︿笅鍏跺昂闀蜂篃鏈�(hu矛)璁婂寲鍥犳蹇呴爤閲囩敤浠ユ韩搴鐐鸿畩閲忕殑鍑芥暩(sh霉)渚嗚〃绀哄昂闀�锛岄�欏氨鏄昂闀锋柟绋嬪紡锛屽叾涓�鑸舰寮忕偤锛�
lt=l+螖l+伪路l(t-t0)
寮忎腑 lt 閶煎嵎灏哄湪婧害t鏅�(sh铆)鐨勫(sh铆)闅涢暦搴�;
l 閶煎嵎灏哄悕缇╅暦搴�;
螖l 灏洪暦鏀规鏁�(sh霉)锛屽嵆閶煎嵎灏哄湪婧害t0鏅�(sh铆)瀵�(sh铆)闅涢暦搴﹁垏鍚嶇京闀峰害涔嬪樊;
伪 閶煎嵎灏虹啽鑶ㄨ劰绯绘暩(sh霉);
t0 閶煎嵎灏烘瀹氭檪(sh铆)鐨勬韩搴�;
t 閶煎嵎灏轰娇鐢ㄦ檪(sh铆)鐨勬韩搴�銆�
閶煎嵎灏虹殑浣跨敤涓紝鐢�(ch菐n)鐢熻宸殑涓昏鍘熷洜鏈変笅鍒楀咕绋細
a. 婧害璁婂寲鐨勮宸�
涓�鑸嫾鍗峰昂鐨勭啽鑶ㄨ劰绯绘暩(sh霉)鐐何�=1.25x10-5,灏�(du矛)姣忕背姣忓害婧樊璁婂寲鍍呭叓钀垎涔嬩竴锛屼絾鐩稿悓鐨勯嫾鍗峰昂鍦ㄦ韩宸純澶х殑鐠�(hu谩n)澧冧笅閭勬槸鏈�(hu矛)鐢�(ch菐n)鐢熻純澶х殑闀峰害璁婂寲锛屽奖闊挎脯閲忕祼(ji茅)鏋�銆傛韩搴﹁畩鍖栫殑瑾ゅ樊鍦ㄥ昂闀锋柟绋嬪紡涓凡鑰冩叜浜�銆�
b. 鎷夊姏瑾ゅ樊
鎷夊姏澶у皬鏈�(hu矛)褰遍熆閶煎昂鐨勯暦搴�锛屽湪娓噺鏅�(sh铆)濡傛灉涓嶇敤褰堢哀绋辫 閲忔媺鍔涳紝鏈�(hu矛)鐢�(ch菐n)鐢熻宸�傞嫾鐨勫綀鎬фā閲廍=2X106 KG/CM2锛屾牴鎿�(j霉)鑳″厠瀹氬緥锛�30绫崇殑灏洪暦鍦�5 鍏枻鎷夊姏瑾ゅ樊鏅�(sh铆)鏈�(hu矛)鐢�(ch菐n)鐢熉�1.8姣背鐨勯暦搴﹁宸�銆�
c. 閶煎昂涓嶆按骞崇殑瑾ゅ樊
娓噺姘村钩璺濋洟鏅�(sh铆)閶煎嵎灏烘噳(y墨ng)鐩￠噺淇濇寔姘村钩锛屽惁鍓囨渻(hu矛)鐢�(ch菐n)鐢熻窛闆㈠闀风殑瑾ゅ樊銆傚皪(du矛)浜�30绫崇殑灏洪暦锛屽昂鐨勫叐绔珮宸仈(d谩)0.4绫虫檪(sh铆)鏈�(hu矛)鐢�(ch菐n)鐢熺磩2.6姣背鐨勮宸�锛岀浉灏�(du矛)瑾ゅ樊鐐�1/11200銆�
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