A lambda tight low temperature cement
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C. Beduz; A. Kollen; F. Mathu; J.M. Goldschvartz
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Article
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1974
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Elsevier Science
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English
โ 178 KB
Let us assume that a 15 mm diameter line is provided. From (15) Tn can be calculated. Here T n is equal to 92.3 K. Again from Table 1 Qd corresponding to a diameter of 15 mm can be calculated as 318 1 h "1 .