设备筒体表面积计算公式

设备筒体表面积计算公式 设备筒体表面积计算公式: S=Lπ(D+2δ+2δ×5%+2d+3d) 12 = Lπ(D+2.1δ+2d+3d) 12 式中 S——设备筒体防腐工程量 ?; L——设备筒体长度 m; δ——设备筒体绝热层厚度 m; 2d——用于捆扎保温材料的金属丝直径或钢带厚度，取0.0032m; 1 3d——防腐层及搭接厚度，取0.005m。 2 设备封头表面积计算公式: 2S=π(D+2.1δ/2)×1.6N 式中 S——设备封头防腐工程量 ?; δ——设备封头绝热层厚度 m; D——设备封头直径 m; 1.6——调整系数值; N——封头个数。 管道防腐面积计算公式: S=Lπ(D+2δ+2δ×5%+2d+3d) 12 S——管道防腐工程量 ?; L——管道长度 m; D——管道外径 m; δ——管道绝热层厚度 m; 2d——用于捆扎保温材料的金属丝直径或钢带厚度，取0.0032m; 1 3d——防腐层及搭接厚度，取0.005m。 2 设备人孔面积计算: Japan guard and sui, respectively stationed counties songling, shengze, ping Wang, zhenze town and transport hub, building positions, establishment of mantell, implementing dots occupation. Then in other towns and large rural areas without the enemy garrison. Local over-abundance guerrillas in Wujiang, in which famous Cheng Wanjun, Zhao Anmin force in Taihu Lake area, strict area of Zhu Xi's Tomb, Wuzhen, Wang Hesong forces north, luqu, Lili forcefully Hao Daosheng, Chen Ayou Yixing troops each for the party. The first half of 1938, third war zone Commander of the Kuomintang and Chairman of the Jiangsu Province, Gu zhutong, appointed commander Cheng Zeren Shen Liqun and against self-defence S=1.06dπh S——人孔防腐工程量 ?; d——人孔直径 m; h——人孔高 m; 1.06——设备表面积系数。 阀门面积计算: S=DDπ×2.5×1.1N S——阀门防腐工程量 ?; D——阀门公称直径 m; N——阀门个数 。 2.5、 1.1——阀门表面积系数。 法兰面积计算: S=DDπ×2.5×1.1N S——法兰防腐工程量 ?; D——法兰公称直径 m; N——法兰个数 。 2.5、 1.1——法兰表面积系数。 弯头面积计算: S=DπD×1.5×2π/BN S——弯头防腐工程量 ?; D——弯头公称直径 m; B——当弯头为90?时，B=4;弯头为45?时，B=8; N——弯头个数; 1.5——弯头曲率半径为1.5倍管径计。 Japan guard and sui, respectively stationed counties songling, shengze, ping Wang, zhenze town and transport hub, building positions, establishment of mantell, implementing dots occupation. Then in other towns and large rural areas without the enemy garrison. Local over-abundance guerrillas in Wujiang, in which famous Cheng Wanjun, Zhao Anmin force in Taihu Lake area, strict area of Zhu Xi's Tomb, Wuzhen, Wang Hesong forces north, luqu, Lili forcefully Hao Daosheng, Chen Ayou Yixing troops each for the party. The first half of 1938, third war zone Commander of the Kuomintang and Chairman of the Jiangsu Province, Gu zhutong, appointed commander Cheng Zeren Shen Liqun and against self-defence 一般筒体色湖北的刷油工程量计算: 设备筒体工程量计算式: S=DπL S——筒体刷油面积 ?; D——筒体直径 m; L——筒体长度 m。 设备圆形底工程量计算式: S=DDπ/4 S——设备圆形底刷油面积 ?; D——设备圆形底直径 m。 设备封头工程量计算式: S=DDπ1.6N/4 S——设备封头刷油面积 ?; D——设备封头直径 m N——封头个数。 管道刷油面积计算公式: S=DπL S——管道刷油面积 ?; D——管道外径 m; L——管道长度 m。 绝热后设备、管道耍哟的工程量如何计算: 设备筒体工程量计算式: S=Lπ(D+2δ+2δ×5%+2d+3d) 1012 = Lπ(D+2.1δ+2d+3d) 12 Japan guard and sui, respectively stationed counties songling, shengze, ping Wang, zhenze town and transport hub, building positions, establishment of mantell, implementing dots occupation. Then in other towns and large rural areas without the enemy garrison. Local over-abundance guerrillas in Wujiang, in which famous Cheng Wanjun, Zhao Anmin force in Taihu Lake area, strict area of Zhu Xi's Tomb, Wuzhen, Wang Hesong forces north, luqu, Lili forcefully Hao Daosheng, Chen Ayou Yixing troops each for the party. The first half of 1938, third war zone Commander of the Kuomintang and Chairman of the Jiangsu Province, Gu zhutong, appointed commander Cheng Zeren Shen Liqun and against self-defence 式中 S——设备筒体防腐工程量 ?; L——设备筒体长度 m; δ——设备筒体绝热层厚度 m; 2d——用于捆扎保温材料的金属丝直径或钢带厚度，取0.0032m; 1 3d——防腐层及搭接厚度，取0.005m。 2 设备封头工程量计算式: 2S=π(D+2.1δ/2)×1.6N 式中 S——设备封头防腐工程量 ?; δ——设备封头绝热层厚度 m; D——设备封头直径 m; 1.6——调整系数值; N——封头个数。 管道刷油面积计算式: S=Lπ(D+2δ+2δ×5%+2d+3d) 12 式中 S——管道防腐工程量 ?; L——管道长度 m; D——管道外径 m; δ——管道绝热层厚度 m; 2d——用于捆扎保温材料的金属丝直径或钢带厚度，取0.0032m; 1 3d——防腐层及搭接厚度，取0.005m。 2 单根管道的绝热工程量计算 单根管道按下式计算: V=Lπ(D+δ+δ×3.3%)×(δ+δ×3.3%) = Lπ(D+1.033δ)×1.033δ Japan guard and sui, respectively stationed counties songling, shengze, ping Wang, zhenze town and transport hub, building positions, establishment of mantell, implementing dots occupation. Then in other towns and large rural areas without the enemy garrison. Local over-abundance guerrillas in Wujiang, in which famous Cheng Wanjun, Zhao Anmin force in Taihu Lake area, strict area of Zhu Xi's Tomb, Wuzhen, Wang Hesong forces north, luqu, Lili forcefully Hao Daosheng, Chen Ayou Yixing troops each for the party. The first half of 1938, third war zone Commander of the Kuomintang and Chairman of the Jiangsu Province, Gu zhutong, appointed commander Cheng Zeren Shen Liqun and against self-defence 式中 V——绝热层体积 m?; L——管道长度 m; D——管道外径 m; δ——绝热层厚度 m。 带伴热管的管道的绝热工程量计算 D,=D+d+(0.01,0.02) 主伴 式中 D——主管外径 m; 主 d——伴热管外径 m。 伴 双伴热管间夹角大于90?时，工程量计算 D,,=D+d+(0.01,0.02) 主伴 式中 D——主管外径 m; 主 d——伴热管外径 m。 伴 Japan guard and sui, respectively stationed counties songling, shengze, ping Wang, zhenze town and transport hub, building positions, establishment of mantell, implementing dots occupation. Then in other towns and large rural areas without the enemy garrison. Local over-abundance guerrillas in Wujiang, in which famous Cheng Wanjun, Zhao Anmin force in Taihu Lake area, strict area of Zhu Xi's Tomb, Wuzhen, Wang Hesong forces north, luqu, Lili forcefully Hao Daosheng, Chen Ayou Yixing troops each for the party. The first half of 1938, third war zone Commander of the Kuomintang and Chairman of the Jiangsu Province, Gu zhutong, appointed commander Cheng Zeren Shen Liqun and against self-defence