18#槽钢壁厚多少 c22a槽钢国家标准规格厚度是多少？
18a\u69fd\u94a2\u7684\u5177\u4f53\u5c3a\u5bf8\u662f\u591a\u5c1118#a\u69fd\u94a2\u5177\u4f53\u5c3a\u5bf8\uff1a
\uff081\uff09\u9ad8\u5ea6\uff1a180mm
\uff082\uff09\u817f\u5bbd\uff1a68mm
\uff083\uff09\u8170\u539a\uff1a7mm
\uff084\uff09\u754c\u9762\u9762\u79ef\uff1a25.699cm^2
\u6269\u5c55\u8d44\u6599\uff1a
\u69fd\u94a2\u89c4\u683c\u8bbe\u5b9a
\u69fd\u94a2\u7684\u89c4\u683c\u4e3b\u8981\u7528\u9ad8\u5ea6\uff08h \uff09\u3001\u817f\u5bbd\uff08b \uff09\u3001\u8170\u539a\u5ea6\uff08d \uff09\u7b49\u5c3a\u5bf8\u6765\u8868\u793a\uff0c\u56fd\u4ea7\u69fd\u94a2\u89c4\u683c\u4ece5 -40 \u53f7\uff0c\u5373\u76f8\u5e94\u7684\u9ad8\u5ea6\u4e3a5 -40cm \u3002
\u5728\u76f8\u540c\u7684\u9ad8\u5ea6\u4e0b\uff0c\u8f7b\u578b\u69fd\u94a2\u6bd4\u666e\u901a\u69fd\u94a2\u7684\u817f\u7a84\u3001\u8170\u8584\u3001\u91cd\u91cf\u8f7b\u300218 -40 \u53f7\u4e3a\u5927\u578b\u69fd\u94a2\uff0c5 -16 \u53f7\u69fd\u94a2\u4e3a\u4e2d\u578b\u69fd\u94a2\u3002\u8fdb\u53e3\u69fd\u94a2\u6807\u660e\u5b9e\u9645\u89c4\u683c\u5c3a\u5bf8\u53ca\u76f8\u5173\u6807\u51c6\u3002\u69fd\u94a2\u7684\u8fdb\u51fa\u53e3\u5b9a\u8d27\u4e00\u822c\u662f\u5728\u786e\u5b9a\u76f8\u5e94\u7684\u78b3\u7ed3\u94a2\uff08\u6216\u4f4e\u5408\u91d1\u94a2\uff09\u94a2\u53f7\u540e\uff0c\u4ee5\u4f7f\u7528\u4e2d\u6240\u8981\u6c42\u7684\u89c4\u683c\u4e3a\u4e3b\u3002\u9664\u4e86\u89c4\u683c\u53f7\u4ee5\u5916\uff0c\u69fd\u94a2\u6ca1\u6709\u7279\u5b9a\u7684\u6210\u5206\u548c\u6027\u80fd\u7cfb\u5217\u3002
\u69fd\u94a2\u7684\u4ea4\u8d27\u957f\u5ea6\u5206\u5b9a\u5c3a\u3001\u500d\u5c3a\u4e8c\u79cd\uff0c\u5e76\u5728\u76f8\u5e94\u7684\u6807\u51c6\u4e2d\u89c4\u5b9a\u5141\u5dee\u503c\u3002\u56fd\u4ea7\u69fd\u94a2\u7684\u957f\u5ea6\u9009\u62e9\u8303\u56f4\u6839\u636e\u89c4\u683c\u53f7\u4e0d\u540c\u5206\u4e3a5 -12m \u30015 -19m \u30016 -19m \u4e09\u79cd\u3002\u8fdb\u53e3\u69fd\u94a2\u7684\u957f\u5ea6\u9009\u62e9\u8303\u56f4\u4e00\u822c\u4e3a6 -15m \u3002
\u53c2\u8003\u8d44\u6599\uff1a
\u767e\u5ea6\u767e\u79d1-\u69fd\u94a2
c22a\u69fd\u94a2\u56fd\u5bb6\u6807\u51c6\u89c4\u683c\u7684\u8170\u539a\u5ea6\u662f7\u6beb\u7c73\uff0c\u5141\u8bb8\u8bef\u5dee\u6b63\u8d1f0.7\u6beb\u7c73\uff0c\u6807\u51c6\u4e3a\u300aGBT706-2008 \u70ed\u8f67\u578b\u94a2\u300b
规格是按 高度x腿宽x腰厚槽钢18#a 规格180x 68x 7 mm,理论重量每米20.174 公斤
槽钢18#b 规格180 x70 x9mm, 理论重量每米23公斤
查手册就有，
18a壁厚7，18b壁厚9，翼中厚均10.5
18#---9mm
18a---7mm
18轻型---5,1mm
7mm厚度。
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