1米的管子,材质235B,壁后8亳米,12米长,重量是多少？ 理工科专业包括什么学科 怎么分类
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2\u3001\u8f6f\u4ef6\u5de5\u7a0b
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3\u3001\u7535\u5b50\u4fe1\u606f\u5de5\u7a0b
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4\u3001\u8f66\u8f86\u5de5\u7a0b
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5\u3001\u571f\u6728\u5de5\u7a0b
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3\uff0e\u5316\u5b66\uff1a\u5316\u5b66\uff1b\u5e94\u7528\u5316\u5b66
4\uff0e \u751f\u7269\u79d1\u5b66\u7c7b\uff1a\u751f\u7269\u79d1\u5b66\uff1b\u751f\u7269\u6280\u672f
5\uff0e\u5929\u6587\u5b66\u7c7b\uff1a\u5929\u6587\u5b66
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8\uff0e \u5730\u7403\u7269\u7406\u5b66\u7c7b\uff1a\u5730\u7403\u7269\u7406\u5b66
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11\uff0e \u529b\u5b66\u7c7b\uff1a\u7406\u8bba\u4e0e\u5e94\u7528\u529b\u5b66
12\uff0e \u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u7c7b\uff1a\u7535\u5b50\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f\uff1b\u5fae\u7535\u5b50\u5b66\uff1b\u5149\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f
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14\uff0e \u73af\u5883\u79d1\u5b66\u7c7b\uff1a\u73af\u5883\u79d1\u5b66\uff1b\u751f\u6001\u5b66
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16\uff0e \u7edf\u8ba1\u5b66\u7c7b\uff1a\u7edf\u8ba1\u5b66
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3\uff0e \u673a\u68b0\u7c7b\uff1a\u673a\u68b0\u8bbe\u8ba1\u5236\u9020\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u6750\u6599\u6210\u578b\u53ca\u63a7\u5236\u5de5\u7a0b\uff1b\u5de5\u4e1a\u8bbe\u8ba1\uff1b\u8fc7\u7a0b\u88c5\u5907\u4e0e\u63a7\u5236\u5de5\u7a0b
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9\uff0e \u6d4b\u7ed8\u7c7b\uff1a\u6d4b\u7ed8\u5de5\u7a0b
10\uff0e \u73af\u5883\u4e0e\u5b89\u5168\u7c7b\uff1a\u73af\u5883\u5de5\u7a0b\uff1b\u5b89\u5168\u5de5\u7a0b
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12\uff0e \u4ea4\u901a\u8fd0\u8f93\u7c7b\uff1a\u4ea4\u901a\u8fd0\u8f93\uff1b\u4ea4\u901a\u5de5\u7a0b\uff1b\u6cb9\u6c14\u50a8\u8fd0\u5de5\u7a0b\uff1b\u98de\u884c\u6280\u672f\uff1b\u822a\u6d77\u6280\u672f\uff1b\u8f6e\u673a\u5de5\u7a0b
13\uff0e \u6d77\u6d0b\u5de5\u7a0b\u7c7b\uff1a\u8239\u8236\u4e0e\u6d77\u6d0b\u5de5\u7a0b
14\uff0e \u8f7b\u5de5\u7eba\u7ec7\u98df\u54c1\u7c7b\uff1a\u98df\u54c1\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u8f7b\u5316\u5de5\u7a0b\uff1b\u5305\u88c5\u5de5\u7a0b\uff1b\u5370\u5237\u5de5\u7a0b\uff1b\u7eba\u7ec7\u5de5\u7a0b\uff1b\u670d\u88c5\u8bbe\u8ba1\u4e0e\u5de5\u7a0b
15\uff0e \u822a\u7a7a\u822a\u5929\u7c7b\uff1a\u98de\u884c\u5668\u8bbe\u8ba1\u4e0e\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u52a8\u529b\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u5236\u9020\u5de5\u7a0b\uff1b\u98de\u884c\u5668\u73af\u5883\u4e0e\u751f\u547d\u4fdd\u969c\u5de5\u7a0b
16\uff0e \u6b66\u5668\u7c7b\uff1a\u6b66\u5668\u7cfb\u7edf\u4e0e\u53d1\u5c04\u5de5\u7a0b\uff1b\u63a2\u6d4b\u5236\u5bfc\u4e0e\u63a7\u5236\u6280\u672f\uff1b\u5f39\u836f\u5de5\u7a0b\u4e0e\u7206\u70b8\u6280\u672f\uff1b\u7279\u79cd\u80fd\u6e90\u5de5\u7a0b\u4e0e\u70df\u706b\u6280\u672f\uff1b\u5730\u9762\u6b66\u5668\u673a\u52a8\u5de5\u7a0b\uff1b\u4fe1\u606f\u5bf9\u6297\u6280\u672f
17\uff0e \u5de5\u7a0b\u529b\u5b66\u7c7b\uff1a\u5de5\u7a0b\u529b\u5b66
18\uff0e \u751f\u7269\u5de5\u7a0b\u7c7b\uff1a\u751f\u7269\u5de5\u7a0b
19\uff0e \u519c\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u519c\u4e1a\u673a\u68b0\u5316\u53ca\u5176\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u7535\u6c14\u5316\u4e0e\u81ea\u52a8\u5316\uff1b\u519c\u4e1a\u5efa\u7b51\u73af\u5883\u4e0e\u80fd\u6e90\u5de5\u7a0b\uff1b\u519c\u4e1a\u6c34\u5229\u5de5\u7a0b
20\uff0e \u6797\u4e1a\u5de5\u7a0b\u7c7b\uff1a\u68ee\u6797\u5de5\u7a0b\uff1b\u6728\u6750\u79d1\u5b66\u4e0e\u5de5\u7a0b\uff1b\u6797\u4ea7\u5316\u5de5
21\uff0e \u516c\u5b89\u6280\u672f\u7c7b\uff1a\u5211\u4e8b\u79d1\u5b66\u6280\u672f\uff1b\u6d88\u9632\u5de5\u7a0b
\u4e09\u3001\u519c\u5b66
1\uff0e \u690d\u7269\u751f\u4ea7\u7c7b\uff1a\u519c\u5b66\uff1b\u56ed\u827a\uff1b\u690d\u7269\u4fdd\u62a4\uff1b\u8336\u5b66
2\uff0e \u8349\u4e1a\u79d1\u5b66\u7c7b\uff1a\u8349\u4e1a\u79d1\u5b66
3\uff0e \u68ee\u6797\u8d44\u6e90\u7c7b\uff1a\u6797\u5b66\uff1b\u68ee\u6797\u8d44\u6e90\u4fdd\u62a4\u4e0e\u6e38\u61a9\uff1b\u91ce\u751f\u52a8\u7269\u4e0e\u81ea\u7136\u4fdd\u62a4\u533a\u7ba1\u7406
4\uff0e \u73af\u5883\u751f\u6001\u7c7b\uff1a\u56ed\u6797\uff1b\u6c34\u571f\u4fdd\u6301\u4e0e\u8352\u6f20\u5316\u9632\u6cbb\uff1b\u519c\u4e1a\u8d44\u6e90\u4e0e\u73af\u5883
5\uff0e \u52a8\u7269\u751f\u4ea7\u7c7b\uff1a\u52a8\u7269\u79d1\u5b66\uff1a\u8695\u5b66
6\uff0e \u52a8\u7269\u533b\u5b66\u7c7b\uff1a\u52a8\u7269\u533b\u5b66
7\uff0e \u6c34\u4ea7\u7c7b\uff1a\u6c34\u4ea7\u517b\u6b96\u5b66\uff1b\u6d77\u6d0b\u6e14\u4e1a\u79d1\u5b66\u4e0e\u6280\u672f
\u56db\u3001\u533b\u5b66
1\uff0e \u57fa\u7840\u533b\u5b66\u7c7b\uff1a\u57fa\u7840\u533b\u5b66
2\uff0e \u9884\u9632\u533b\u5b66\u7c7b\uff1a\u9884\u9632\u533b\u5b66
3\uff0e \u4e34\u5e8a\u533b\u5b66\u4e0e\u533b\u5b66\u6280\u672f\u7c7b\uff1a\u4e34\u5e8a\u533b\u5b66\uff1b\u9ebb\u9189\u5b66\uff1b\u533b\u5b66\u5f71\u50cf\u5b66\uff1b\u533b\u5b66\u68c0\u9a8c
4\uff0e \u53e3\u8154\u533b\u5b66\u7c7b\uff1a\u53e3\u8154\u533b\u5b66
5\uff0e \u4e2d\u533b\u5b66\u7c7b\uff1a\u4e2d\u533b\u5b66\uff1b\u9488\u7078\u63a8\u62ff\u5b66\uff1b\u8499\u533b\u5b66\uff1b\u85cf\u533b\u5b66
6\uff0e \u6cd5\u533b\u5b66\u7c7b\uff1a\u6cd5\u533b\u5b66
7\uff0e \u62a4\u7406\u5b66\u7c7b\uff1a\u62a4\u7406\u5b66
8\uff0e \u836f\u5b66\u7c7b\uff1a\u836f\u5b66\uff1b\u4e2d\u836f\u5b66\uff1b\u836f\u7269\u5236\u5242
计算方法采用GB/T 28708-2012《管道工程用无缝及焊接钢管尺寸选用规定》公式。
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