11.4.17锛毾�V銊捨�fc/fyv, 位=0.08

蟻V=0.08*16.7/210=0.636%

瀵�(sh铆)闅浵�V 锛濓紙3*540*50.3+4*340*50.3锛�/锛�540*340*100锛�=0.816>0.636%锛屼笉閬曞弽銆�

琛�9.2.1锛屼竴椤�锛�C35锛�C35锛屾煴锛�c0锛�30mm

琛�11.4.12-2锛屼簩绱�

min锛�8d锛�100锛夛紳min锛�8*14锛�100锛夛紳100

绠嶇瓔鑲㈣窛锛�11.4.15

540/3锛�180mm>20*8锛�160mm锛岄仌瑕�(gu墨)

闈炲姞瀵嗗崁(q奴)绠嶇瓔闁撹窛銊�10d =10*18180mm<200mm, 閬曡(gu墨)

11銆佹纰虹瓟妗堟槸B锛屼富瑕佷綔绛旈亷绋嬶細

銆婃贩鍑濆湡绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€嬶紙GB50010-2002锛�锛岃〃11.4.16,浜岀礆锛屾鏋�[渭N]=0.8

渭N锛�[1.2*(860+0.5*580)+1.3*480.0]*103/(16.7*400*600)

  =0.5

渭N/[渭N(y霉n)]=0.5/0.8=0.625

12銆佹纰虹瓟妗堟槸B锛屼富瑕佷綔绛旈亷绋嬶細

銆婃贩鍑濆湡绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€嬶紙GB50010-2002锛夛紝11.7.5姊�锛�1娆�锛�

缈兼煴灏哄max(bf+bw,bf+300)=300+300=600

max(bw+2bf,bw+2*300)=300+2*300=900mm锛屼笉閬曡(gu墨)瀹�銆�

浣嗙畭绛嬬磩鏉熻寖鍦嶅収(n猫i)娌掓湁绱勬潫鍒版暣鍊嬬考鏌憋紝閬曡(gu墨)瀹�銆�

蟻V锛澪�vfc/fyv=0.2*19.1/210=1.819%

澧�锛屼竴椤烇紝c=15mm

蟻V 锛�[78.5*(6*270+585*2+900*2)]/[(270*900+315*270)*100]

  =1.098%<蟻V锛岄仌瑕�(gu墨)銆�

11.7.15姊濓紝2娆�

As,min=1.0%*(300*600+600*300)=3600mm2

瀵�(sh铆)闅�As锛� 锛�4020 mm2>As,min锛屼笉閬曡(gu墨)銆�

13銆佹纰虹瓟妗堟槸B锛屼富瑕佷綔绛旈亷绋嬶細

  銆婇珮灞ゅ缓绛戞贩鍑濆湡绲�(ji茅)妲�(g貌u)鎶€琛�(sh霉)瑕�(gu墨)绋嬨€嬶紙JGJ3-2002锛�J186-2002锛�5.3.7姊濊姹�Ki-1/Ki 銊�2

K-2/K-1=2.5>2,婊胯冻瑕佹眰銆�

4.5.5姊�锛屼汉闃查爞鏉垮帤250mm>180mm

涔熸豢瓒炽€婂缓绛戞姉闇囪ō(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€�6.1.14姊濊(gu墨)瀹氾細鍦颁笅瀹ら爞鏉夸綔搴笂閮ㄧ祼(ji茅)妲�(g貌u)鐨勫祵鍥洪儴浣嶆檪锛屽叾妯撴澘鍘氬害涓嶅疁灏忎簬180mm锛屾贩鍑濆湡寮�(qi谩ng)搴︾瓑绱氫笉瀹滃皬浜�C30锛屾噳(y墨ng)閲囩敤闆欏堡闆欏悜閰嶇瓔銆�

鍦颁笅瀹ょ祼(ji茅)妲�(g貌u)鐨勬〒灞ゅ墰瑭︿笉瀹滃皬浜庣浉閯颁笂閮ㄦ〒灞ゅ伌(c猫)鍚戝墰搴︾殑2鍊嶃€�

14銆佹纰虹瓟妗堟槸B锛屼富瑕佷綔绛旈亷绋嬶細

銆婃贩鍑濆湡绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€嬶紙GB50010-2002锛夛紝7.3.11姊�锛�3娆�锛屽紡锛�7.3.11-1锛�

L0=[1+0.15(蠄u(y霉)+蠄l)]H

唯u=2*0.00225E/0.00179E=2.514

唯l=(0.00225E+0.0015E)/0.00179E=2.23

L0=[1+0.15*(2.514+2.095)]*4=6.77m

寮忥紙7.3.11-2锛�锛�l0=(2+0.2唯min)H=(2+0.2*2.095)*4=9.696m

鍙栧皬鍊�l=6.77m銆�

姝ら鐩湁鐣扮京銆傛湁绛�C鑰�

15銆佹纰虹瓟妗堟槸C锛屼富瑕佷綔绛旈亷绋嬶細

銆婂瀷閶兼贩鍑濆湡绲勫悎绲�(ji茅)妲�(g貌u)鎶€琛�(sh霉)瑕�(gu墨)绋嬨€�JGJ138-2001姊濇枃瑾槑锛氱附鍓�1.0.1姊濆瀷閶兼贩鍑濆湡绲�(ji茅)妲�(g貌u)鍏峰倷浜嗘瘮鍌崇当(t菕ng)鐨勯嫾绛嬫贩鍑濆湡绲�(ji茅)妲�(g貌u)鎵胯級鍔涘ぇ銆佸墰搴﹀ぇ銆佹姉闇囨€ц兘濂界殑鍎�(y艒u)榛�(di菐n)锛岃垏閶肩祼(ji茅)妲�(g貌u)鐩告瘮锛屽叿鏈夐槻鐏€ц兘濂斤紝绲�(ji茅)妲�(g貌u)灞€閮ㄥ拰鏁撮珨绌�(w臎n)瀹氭€уソ銆佺瘈(ji茅)鐪侀嫾鏉愮殑鍎�(y艒u)榛�(di菐n)銆傛鏂囪鏄�4.1.1鏈(gu墨)绋嬪皪瑷�(sh猫)闃茬儓搴︾偤9搴�锛屽張鏄竴绱氭姉闇囩瓑绱氱殑妗嗘灦鏌�锛岃(gu墨)瀹氭部楂樺害妗嗘灦鏌辩殑鍏ㄩ儴绲�(ji茅)妲�(g貌u)妲�(g貌u)浠舵噳(y墨ng)閲囩敤鍨嬮嫾娣峰嚌鍦熺祫鍚堢祼(ji茅)妲�(g貌u)銆�

A銆�B銆�D闋�(xi脿ng)鍧囨纰�锛屾牴鎿�(j霉)鎺掗櫎娉曞彲閬�C銆�

16銆佹纰虹瓟妗堟槸B锛屼富瑕佷綔绛旈亷绋嬶細

灞嬮潰姊侀枔璺濈偤妾佹璺ㄥ害L=10m

妾佹闁撹窛鐐�5m锛屽墖妾佹涓婃壙鎿�(d膩n)鐨勭窔鑽疯級瑷�(sh猫)瑷�(j矛)鍊肩偤q鈥�=5q=5*1.5=7.5kN/m

鍓囧璺ㄩ€ｇ簩(x霉)妾佹鏀骇鏈€澶у綆鐭╄ō(sh猫)瑷�(j矛)鍊肩偤:

M=0.105ql2=0.105*7.5*102=78.75kN.m

17銆佹纰虹瓟妗堟槸A锛屼富瑕佷綔绛旈亷绋嬶細

  鐢便€婇嫾绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€�GB50017-2003寮忥紙4.1.1锛夋鍙楀缈肩罚鐨勮嚜鐢卞浼稿搴﹁垏鍏跺帤搴︿箣姣旓紝鍙�rx锛�1.05