题目
计算 1 , (m)^3 标准砖一砖外墙砌体砖数和砂浆的净用量。答案:解:砖净用量=1/[0.24times(0.24+0.01)times(0.053+0.01)]times1times 砂浆净用量=1-529times(0.24times0.115times0.053)=0.226 ((m)^3)
计算 $1 \, \text{m}^3$ 标准砖一砖外墙砌体砖数和砂浆的净用量。
答案:解:砖净用量=$\{1/[0.24\times(0.24+0.01)\times(0.053+0.01)]\}\times1\times$ 砂浆净用量=$1-529\times(0.24\times0.115\times0.053)=0.226$ ($\text{m}^3$)
题目解答
答案
根据一砖墙(240mm)的计算公式:
\[
K = \frac{2}{0.24 \times (0.24 + 0.01) \times (0.053 + 0.01)} = \frac{2}{0.24 \times 0.25 \times 0.063} = \frac{2}{0.00378} \approx 529 \, (\text{块/m}^3)
\]
单块砖体积为:
\[
V_{\text{砖}} = 0.24 \times 0.115 \times 0.053 = 0.0014628 \, (\text{m}^3)
\]
总砖体积为:
\[
V_{\text{总砖}} = 529 \times 0.0014628 \approx 0.7738 \, (\text{m}^3)
\]
砂浆净用量为:
\[
V_{\text{砂浆}} = 1 - 0.7738 = 0.2262 \, (\text{m}^3) \approx 0.226 \, (\text{m}^3)
\]
答案:
砖净用量:529块/m³
砂浆净用量:0.226 m³/m³