閽㈢瓔娣峰嚌鍦熸ゼ鐩栬绋嬭璁¤绠椾功
鐜版祰閽㈢瓔娣峰嚌鍦熷崟鍚戞澘鑲嬫妤肩洊璁捐
1
锛庤璁¤祫鏂?/p>
1
锛夋煇閽㈢瓔娣峰嚌鍦熺幇娴囨鏋剁粨鏋勫湴涓嬪仠杞﹀満妤肩洊锛屾ゼ闈㈡爣鍑嗕娇鐢ㄦ椿鑽疯浇涓?/p>
35
kN/m
2
銆?/p>
2
锛?/p>
椤舵澘鍋氭硶涓?/p>
锛堜粠涓婂線涓嬩緷娆★級
锛?/p>
鍒氭�фゼ闈?/p>
40mm
锛堢粏鐭虫贩鍑濆湡鍔犻挗涓濈綉锛?/p>
锛?/p>
6mmSBS
鏀规�ф播闈掗槻姘村眰锛?/p>
20mm
姘存偿鐮傛祮鎵惧钩灞傦紱
鐜版祰閽㈢瓔娣峰嚌鍦熸澘锛?/p>
20mm
鏉垮簳鎶圭伆銆?/p>
15mm
鍘氬ぉ鑺辨澘娌规紗娑傛枡瑁呴グ灞傘�?/p>
3
锛夋潗鏂欓�夌敤
娣峰嚌鍦燂細閲囩敤
C40
锛?/p>
fc=19.1 N/mm
2
锛?/p>
ft=1.71 N/mm
2
锛?/p>
閽㈢瓔锛氭鏉垮彈鍔涚旱绛嬮儴鍒嗘瀯閫犻挗绛嬮噰鐢?/p>
HPB300
鏅�氱儹杞ч挗绛嬶紙
fy=fy鈥?270
N/mm
2
锛夊锛屽叾浣欏潎閲囩敤
HRB400
鏅�氱儹杞ч挗绛嬶紙
fy=fy鈥?360 N/mm
2
锛?/p>
2
锛庢ゼ鐩栫殑缁撴瀯骞抽潰甯冪疆
涓绘娌挎í鍚戝竷缃紝
娆℃娌跨旱鍚戝竷缃�?/p>
涓绘鐨勮法搴︿负
6.6m
锛?/p>
娆℃鐨勮法搴︿负
7.2m
锛?/p>
涓绘姣忚法鍐呭竷缃袱鏍规姊侊紝涓よ竟鏉胯法搴︿负
2.2m
锛屼腑闂磋法搴︿负
2.2m
锛屽垯鎸夊崟鍚戞澘
璁捐銆?/p>
1:200
妤肩洊骞抽潰甯冪疆鍥?/p>
鎸夎法楂樻瘮鏉′欢锛岃姹傛澘鍘?/p>
h鈮?200/40=55mm,
瀵瑰伐涓氬缓绛戠殑妤肩洊鏉匡紝瑕佹眰
h鈮?0mm
锛屽彇鏉垮帤涓?/p>
h=80mm
銆?/p>
娆℃鎴潰楂樺害搴旀弧瓒?/p>
,
12
1
(
飥?/p>
h
锝?/p>
1
)
(400
18
L
飥?/p>
锝?/p>
600)
mm
锛屽彇
h=500mm.
鎴潰
瀹藉害
b=h/3
锝?/p>
h/2=150
锝?/p>
225mm
锛屽彇
b=200mm
銆?/p>