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["设备筒体或管道绝热层、保护层、防腐蚀计算公式"]
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[null,"φ325*6.5",325,104.1,null,{"v":0,"d":"0.00"},{"v":108.96965791471199,"d":"108.97"},{"v":106.28793163949999,"d":"106.3"}]
[null,"φ60*3.5",60,143.85,null,{"v":0,"d":"0.00"},{"v":30.820814113781996,"d":"30.82"},{"v":27.115085730599997,"d":"27.1"}]
[null,"φ60*4.5",60,178.4,null,{"v":0,"d":"0.00"},{"v":38.223380173087996,"d":"38.22"},{"v":33.6276071904,"d":"33.6"}]
[null,"φ168*5.5",168,6,null,{"v":0,"d":"0.00"},{"v":3.3212916967200004,"d":"3.32"},{"v":3.1667253408000007,"d":"3.2"}]
[null,"φ168*5.5",168,45.54,null,{"v":0,"d":"0.00"},{"v":25.2086039781048,"d":"25.21"},{"v":24.035445336672005,"d":"24.0"}]
[null,"φ34*4.5",34,18.19,null,{"v":0,"d":"0.00"},{"v":2.4115430284268005,"d":"2.41"},{"v":1.942949359396,"d":"1.9"}]
[null,null,57,80,60,{"v":1.8533839115380033,"d":"1.85"},{"v":48.0538004096,"d":"48.05"},{"v":14.325662256000001,"d":"14.3"}]

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["伴热管道绝热直径计算公式"]
["序号","伴热管道综合直径D'mm","主管道直径D1mm","伴热管道直径D2mm","伴热管大管直径D伴大mm","主管道与伴热管道间隙（10～20mm）","备注"]
[1,{"v":143,"d":"143.00"},108,20,{"v":27,"d":"27.00"},{"v":15,"d":"15.00"},"单管或双管伴热（直径相同，夹角小于90度）"]
[2,{"v":153,"d":"153.00"},108,20,{"v":27,"d":"27.00"},{"v":15,"d":"15.00"},"双管伴热（直径相同，夹角大于90度）"]
[3,{"v":150,"d":"150.00"},108,20,{"v":27,"d":"27.00"},{"v":15,"d":"15.00"},"双管伴热（直径不同，夹角小于90度）"]

{"sheet":"公式3","index":2,"n_rows":5,"n_cols":7,"rows_kept":5,"merged":[[0,0,0,6]],"flags":["formulas_cached_only"]}
["设备封头绝热层、保护层、防腐蚀计算公式"]
["序号","外径m","保温厚度mm","封头个数","绝热层体积m3","保护层面积m2","防腐蚀面积m2"]
[1,1.266,100,2,{"v":0.456361150689909,"d":"0.46"},{"v":5.1331486801032,"d":"5.13"},{"v":3.7764047919042003,"d":"3.78"}]
[null,3.216,40,2,{"v":1.0329809044003841,"d":"1.03"},{"v":25.658957560500006,"d":"25.66"},{"v":24.369308665459208,"d":"24.37"}]
[null,0.624,40,1,{"v":0.021547783510336732,"d":"0.02"},{"v":0.5905377273924,"d":"0.59"},{"v":0.4587227850816,"d":"0.46"}]

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["阀门绝热层、保护层、防腐蚀计算公式"]
["序号","直径mm","保温厚度mm","阀门个数","绝热层体积m3","保护层面积m2","防腐蚀面积m2"]
[1,600,100,2,{"v":0.7189544199833541,"d":"0.72"},{"v":8.0157735189,"d":"8.02"},{"v":5.937610014000001,"d":"5.94"}]

{"sheet":"公式5","index":4,"n_rows":3,"n_cols":7,"rows_kept":3,"merged":[[0,0,0,6]],"flags":["formulas_cached_only"]}
["法兰绝热层、保护层、防腐蚀计算公式"]
["序号","直径mm","保温厚度mm","法兰副数","绝热层体积m3","保护层面积m2","防腐蚀面积m2"]
[1,600,100,2,{"v":0.43137265199001235,"d":"0.43"},{"v":4.80946411134,"d":"4.81"},{"v":3.5625660084000006,"d":"3.56"}]

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["拱顶罐封头绝热层、保护层、防腐蚀计算公式"]
["序号","油罐拱顶球面半径m","罐顶拱高m","保温厚度mm","绝热层体积m3","保护层面积m2","防腐蚀面积m2"]
[1,10,0.5,100,{"v":1.7754765619602344,"d":"1.78"},{"v":38.01327046,"d":"38.01"},{"v":31.415926,"d":"31.42"}]

{"sheet":"公式7","index":6,"n_rows":3,"n_cols":7,"rows_kept":3,"merged":[[0,0,0,6]],"flags":["formulas_cached_only"]}
["矩形通风管道绝热层、保护层、防腐蚀计算公式"]
["序号","风管长边尺寸Am","风管长边尺寸Bm","风管长度m","保温厚度mm","绝热层体积m3","保护层面积m2"]
[1,2,1.5,10,{"v":100,"d":"100.00"},{"v":15.495000000000001,"d":"15.50"},{"v":61.096000000000004,"d":"61.10"}]