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تا اینجا با شن و ماسه به طور کلی آشنا شدید. کاربرد شن و ماسهبیشتر به عنوان مصالح ساختمانی است. شن و ماسه هر دو با یکدیگر به وجود میآیند، اما تفاوتهایی نظیر سایز، شکل و دانهبندی باعث تفکیک آنها از هم میشود. مهمترین تفاوت شن و ماسه را میتوان در موارد زیر دانست: 1. اولین فرق شن و ماسه در اندازه آنهاست. اندازه دانههای شن 60 تا 2 میلیمتر و اند...
![whatsapp](/images/whatsapp.png)
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