涓婂崍椤岋細

椤�1-6

1銆�    姝ｇ⒑绛旀鏄�A锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

q1=(5+2.5)*4+4.375+2.0=36.375kN/m

q3=(5+2.5)*4=30kN/m

2銆佹纰虹瓟妗堟槸B,涓昏浣滅瓟閬�(gu貌)绋嬶細

P1=(3.125+2.0)*4=20.5kN

P2=(5.0+2.5)*2*0.5*4+(3.125+2.0)*4=50.5kN

3銆�    姝ｇ⒑绛旀鏄�D锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

N锛�5*(5.0+2.5)*4*6+(7.0+0.7)*4*6+6*(3.125*4+4.375*6)+5*2.0*(4+6)=1417.3kN

4銆�    姝ｇ⒑绛旀鏄�C锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細锛堟湁鐣拌锛�

銆婅嵎杓夎(gu墨)鑼冦€�3.2.3

q1=1.2*5*1+1.4*2.5*1=9.5kN/m

q2=1.35*5*1+1.4*0.7*2.5*1=9.2kN/m

M= 0.1*qmaxL*L=0.1*9.5*4*4=15.2kN.m

5銆�    姝ｇ⒑绛旀鏄�A锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

姊佺窔(xi脿n)鍓涘害iBA=EIb/L=EIb/4

    iBC=EIb/L=EIb/8

浠�iBA锛�1锛屽墖iBC锛�0.5

鍒嗗堡娉�锛屾煴绶�(xi脿n)鍓涘害涔樹互0.9

iBD锛�0.9EIc/L锛�0.9*E*2*锛�6/7锛�3Ib/4锛屽墖iBD锛�1.133

渭BA=1/锛�1+0.5+1.133锛�=0.38

渭BC=0.5/锛�1+0.5+1.133锛�=0.19

6銆�    姝ｇ⒑绛旀鏄�B锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

銆婇珮灞ゆ贩鍑濆湡绲�(ji茅)妲�(g貌u)鎶€琛�(sh霉)瑕�(gu墨)绋嬨€�4.4.2姊�

k1锛�GA1/h1=G*2.5*hci2/h12*Aci/h1=2.5Ghci2Aci/63

k2=2.5Ghci2Aci/43

k1/k2=43/63=30%<70%

k1/(k2+k3+k4)=43/63=30%<80%

绗�1灞ょ偤钖勫急灞�

7銆�    姝ｇ⒑绛旀鏄�B锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

鎸夈€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�10.2.5銆傛部鍛ㄩ倞甯冪疆鐨勫彈鎵嫾绛嬮枔璺濇噳(y墨ng)涓嶅ぇ浜�200mm鍜屾瀵�

8銆�    姝ｇ⒑绛旀鏄�B锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

鎸夈€婂缓绛戞姉闇囪ō(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€�5.3.3瑕�(gu墨)瀹�锛岃睅鍚戝湴闇囦綔鐢ㄦ(bi膩o)婧�(zh菙n)鍊� 鍙栭噸鍔涜嵎杓夊€肩殑10%銆�

S锛澪�GSGE锛嬑�EVSEK锛�1.2*0.5*20*2.52+1.3*0.5*20*0.1*2.52锛�83.125kN.m

9銆�    姝ｇ⒑绛旀鏄�D锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

鎿�(j霉)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�10.1.7.1锛屽湪鏌辫鎴栧⒒妯ｉ櫧(y谩ng)瑙掗倞鎳�(y墨ng)甯冪疆妲�(g貌u)閫犻嫾绛�;闁�(k膩i)娲炶檿鎳�(y墨ng)甯冪疆鍔犲挤(qi谩ng)閶肩瓔锛�10.1.9姊�锛屽湪婧害銆佹敹绺噳(y墨ng)鍔涜純澶х殑鐝�(xi脿n)婢嗘澘鍗€(q奴)鍩熷収(n猫i)锛屾噳(y墨ng)鍦ㄦ澘鐨勬湭閰嶇瓔琛ㄩ潰甯冪疆婧害鏀剁府閶肩瓔銆�

10銆佹纰虹瓟妗堟槸D锛屼富瑕佷綔绛旈亷(gu貌)绋嬶細

妗嗘灦锛屼簩绱�(j铆)锛岃鏌�

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锛夛細琛�6.4.3锛屼簩绱�(j铆)锛岃鏌�锛屜�>1.0%

As锛�615+1527锛�2142mm2

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〃11.4.12-1锛�

蟻=2142/(400*600)=0.89%>1.0%锛岄仌瑕�(gu墨)

涓€鍋�(c猫)閰嶇瓔锛� As锛�763mm2

蟻=768/(400*600)=0.32%>0.2%锛屼笉閬曞弽銆�