鍗板害妯�(bi膩o)婧�(zh菙n)棰�(f膿ng)澹撻珮搴﹁畩鍖栫郴鏁�(sh霉)鑸囦腑鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)鍗€(q奴)鍒�
鐎忚
鏀惰棌
鍗板害妯�(bi膩o)婧�(zh菙n)IS:875鐢ㄥ叐鍊�(g猫)鍏紡渚�(l谩i)瑷�(j矛)绠楀缓(妲�(g貌u))绛戠墿鐨勯爢棰�(f膿ng)鍚戦ⅷ(f膿ng)杓�銆傜暥(d膩ng)涓嶈€冩叜棰�(f膿ng)鐨勫嫊(d貌ng)鍔涙晥鎳�(y墨ng)锛屽皪(du矛)寤�(妲�(g貌u))绛戠墿鏁撮珨瑷�(j矛)绠楁檪(sh铆)锛岃ō(sh猫)瑷�(j矛)棰�(f膿ng)澹揚z=0.6Vz2锛孷z鐐鸿ō(sh猫)瑷�(j矛)棰�(f膿ng)閫�(m/s)銆俈z=k1k2k3Vb锛宬1鐐烘鐜囩郴鏁�(sh霉);k2鐐哄湴褰�銆侀珮搴﹀拰绲�(ji茅)妲�(g貌u)灏哄绯绘暩(sh霉)锛屽彇鍊艰┏瑕�(ji脿n)琛�2;k3鐐哄北褰㈢郴鏁�(sh霉);Vb鐐哄熀鏈ⅷ(f膿ng)閫�(m/s), 鐐虹暥(d膩ng)?sh霉)涔滆珮缂欐暀娌熷瓫?妯�(bi膩o)婧�(zh菙n)涓湴闈㈢矖绯欏害2椤�)涓�10m楂樺害铏�50骞翠竴閬�3s鍏�(n猫i)鐨勫钩鍧囨渶澶чⅷ(f膿ng)閫熴€傜暥(d膩ng)鑰冩叜棰�(f膿ng)鐨勫嫊(d貌ng)鍔涚郴鎳�(y墨ng)鏅�(sh铆)锛岃ō(sh猫)瑷�(j矛)棰�(f膿ng)澹揚z=0.6Vzd2锛孷zd鐐哄皬鏅�(sh铆)骞冲潎棰�(f膿ng)閫�(m/s)銆俈zd=k1k2dk3Vb锛屽叾涓璳1銆乲3銆乂b鎰忕京鍚屼笂;k2d鐐哄湴褰㈠強楂樺害绯绘暩(sh霉)锛屽彇鍊艰┏瑕�(ji脿n)琛�3銆�
棰�(f膿ng)澹撻珮搴﹁畩鍖栫郴鏁�(sh霉)鍏跺(sh铆)涓昏楂旂従(xi脿n)鍦ㄤ笉鍚岀殑鍦板舰闅ㄩ珮搴﹁畩鍖栭ⅷ(f膿ng)閫熺殑璁婂寲銆傚湪澶ф埃閭婄晫灞ゅ収(n猫i)锛岄ⅷ(f膿ng)閫熼毃闆㈠湴闈㈤珮搴﹀鍔犺€屽澶�銆傜暥(d膩ng)姘ｅ鍫�(ch菐ng)闅ㄩ珮搴︿笉璁婃檪(sh铆)锛岄ⅷ(f膿ng)閫熼毃楂樺害澧炲ぇ鐨勮(gu墨)寰�锛屼富瑕佸彇姹轰簬鍦伴潰绮楃硻搴�銆傚湪閫欎竴榛�(di菐n)涓�锛屼腑鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)鍜屽嵃搴︽(bi膩o)婧�(zh菙n)涓€妯�銆備腑鍦�(gu贸)妯�(bi膩o)婧�(zh菙n)GB 50009閲囩敤棰�(f膿ng)澹撻珮搴﹁畩鍖栫郴鏁�(sh霉)μs渚�(l谩i)楂旂従(xi脿n)棰�(f膿ng)澹撶殑璁婂寲锛屽(sh铆)闅涗笂鏄珨鐝�(xi脿n)棰�(f膿ng)閫熺殑璁婂寲銆傚嵃搴︽(bi膩o)婧�(zh菙n)閲囩敤绯绘暩(sh霉)k2鎴杒2d渚�(l谩i)楂旂従(xi脿n)鍦板舰鐨勪笉鍚屽皪(du矛)棰�(f膿ng)閫熺殑褰遍熆锛屾彌绠楃偤棰�(f膿ng)澹撴檪(sh铆)锛岃畩?y艒u)妲犳鐤(gu膩n)绯�銆�
NO.2
涓嵃灏�(du矛)姣�
涓湅(gu贸)妯�(bi膩o)婧�(zh菙n)鍦伴潰绮楃硻搴﹀垎鐐篈銆丅銆丆銆丏鍥涢锛岄ⅷ(f膿ng)澹撻珮搴﹁畩鍖栫郴鏁�(sh霉)鐨勫彇鍊艰┏瑕�(ji脿n)GB 50009涓〃8.2.1銆�
鍗板害妯�(bi膩o)婧�(zh菙n)鍦板舰绋鍒嗙偤鍥涢銆傞鍒�1锛氭毚闇插湪骞句箮娌�(m茅i)鏈夐殰绀欑墿绌烘洜鍦板舰涓�锛屽缓绛戠墿鍛ㄥ湇鐗╅珨鐨勫钩鍧囬珮搴﹀皬浜�1.5m銆傝┎椤炲垾閭勫寘鎷捣宀稿拰娌�(m茅i)鏈夋ü(sh霉)鏈ㄧ殑骞冲師銆傞鍒�2锛氱┖鏇犲崁(q奴)鍩�锛屽垎鏁ｇ殑寤虹瓚鐗╅珮搴�1.5m鍒�10m涔嬮枔銆傞鍒�3锛氬ぇ閲忓瘑闆嗗埌10m楂樼殑寤�(妲�(g貌u))绛戠墿瀛樺湪鐨勫湴褰� 锛屾湁鎴栨矑(m茅i)鏈夊咕鍊�(g猫)鐛�(d煤)绔嬮珮鑱冲缓绛�銆傞鍒�4锛氭湁澶ч噺瀵嗛泦寤虹瓚鐨勫湴褰�銆傚緸鍏╂湰妯�(bi膩o)婧�(zh菙n)鐨勬弿杩颁笂鐪�锛屽湴褰㈤鍒ョ殑鍔冨垎鏈夊ぇ鑷寸殑灏�(du矛)鎳�(y墨ng)闂�(gu膩n)绯伙紝瑭宠(ji脿n)琛�1銆�
鍗板害妯�(bi膩o)婧�(zh菙n)绯绘暩(sh霉)k2鑸噆2d鐩告瘮锛屽鑰冩叜浜嗙祼(ji茅)妲�(g貌u)灏哄鏂归潰鐨勫奖闊�锛屽苟灏囩祼(ji茅)妲�(g貌u)鍒嗙偤A銆丅銆丆涓夊€�(g猫)绛夌礆(j铆)銆侫绱�(j铆)锛氱祼(ji茅)妲�(g貌u)鏈€澶х殑姘村钩鎴栬睅鐩村昂瀵稿皬浜�20m銆侭绱�(j铆)锛氱祼(ji茅)妲�(g貌u)鏈€澶х殑姘村钩鎴栬睅鐩村昂瀵稿湪20m鍒�50m涔嬮枔銆侰锛氱祼(ji茅)妲�(g貌u)鏈€澶х殑姘村钩鎴栬睅鐩村昂瀵稿ぇ浜�50m銆傚緸琛�2涓彲浠ョ湅鍑�锛屽悓涓€鍦板舰椤炲垾鍚屼竴楂樺害锛屽緸A绱�(j铆)鍒癈绱�(j铆)锛宬2鍊煎湪璁婂皬銆傜郴鏁�(sh霉)k2d骞舵矑(m茅i)鏈夎€冩叜绲�(ji茅)妲�(g貌u)灏哄鐨勫奖闊�锛屽儏鑸囧湴褰㈤鍒ュ強楂樺害鏈夐棞(gu膩n)銆傚彟澶杒2d鏄敤浜庤▓(j矛)绠楀皬鏅�(sh铆)棰�(f膿ng)閫熺殑锛屽叾涓惈鏈夊皣鏅�(sh铆)璺�3s鐨勫熀鏈ⅷ(f膿ng)閫熻綁(zhu菐n)鍖栫偤灏忔檪(sh铆)棰�(f膿ng)閫熺殑绯绘暩(sh霉)銆�
NO.3
灏忕祼(ji茅)
涓湅(gu贸)妯�(bi膩o)婧�(zh菙n)鑸囧嵃搴︽(bi膩o)婧�(zh菙n)灏�(du矛)姣�锛岄ⅷ(f膿ng)澹撻珮搴︾郴鏁�(sh霉)瑕侀珮浜庡嵃搴︽(bi膩o)婧�(zh菙n)锛岃€屼笖璁婂寲鍔囩儓銆傚緸涓(bi膩o)琛�8.2.1涓彲浠ョ湅鍑�锛岄ⅷ(f膿ng)澹撻珮搴︾郴鏁�(sh霉)鍦ㄦ搴﹂ⅷ(f膿ng)楂樺害鍚戜笂涓嶅啀璁婂寲锛孉椤炲湴闈㈢矖绯欏害姊害棰�(f膿ng)楂樺害鐐�300m锛孊銆丆銆丏椤炲垎鍒ョ偤350m銆�450m銆�550m锛屾搴﹂ⅷ(f膿ng)楂樺害鏄庣⒑銆傚嵃搴︽(bi膩o)婧�(zh菙n)鐩告噳(y墨ng)鐨勭郴鏁�(sh霉)璁婂寲绶╂參锛岄毃钁楅珮搴﹀鍔犱竴鐩村湪澧炲姞锛屾搴﹂ⅷ(f膿ng)楂樺害涓嶆槑椤�銆�
鍙冭€冩枃鐛�(xi脿n)锛�
[1] GB50009-2012,寤虹瓚绲�(ji茅)妲�(g貌u)鑽疯級瑕�(gu墨)鑼� [S].鍖椾含:涓湅(gu贸)寤虹瓚宸ユキ(y猫)鍑虹増绀�,2012.
[2] IS:875Part 3-1987锛孋ode of Practice for Design Loads (other than earthquake)for Building and Structures, Part 3 Wind Loads [S], New Delhi: Bureau of IndianStandards, 1989.
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