【摘要】 本文从探讨如何简便计算坡屋面工程量入手,在理论计算推证的基础上,得出了延尺系数及隅延尺系数计算公式以及坡屋面工程量计算的简便公式.更多还原

【Abstract】 Starting from discussion on how to compute, the amount of construction work, the present paper works out the coefficient of the computing formula of yanchi coefficient and double yanchi coefficient as well as the formula for computing the amount of construction work of slanting house surface.更多还原