【摘要】 本文针对高温冷藏库及空调通风工程中普遍采用的条缝式均匀送风管道截面宽度计算问题，从考虑沿程阻力系数λ值随截面位置ｘ的变化入手，提出了一个较为简便的计算公式，可供有关设计计算人员参考。更多还原

【Abstract】 The uniform slotted spply air ducts usually used in high temperature cold storage,air conditioning and ventilation engineering. In calculating their section width,considering that the value of friction factor λ varies with the distance of section x, the paper makes a simpler formula which can be used in engineering calculation,更多还原