![](/images/spring/67.jpg)
![](/images/spring/289.jpg)
![](/images/spring/44.jpg)
![](/images/spring/238.jpg)
![](/images/spring/139.jpg)
![](/images/spring/199.jpg)
![](/images/spring/35.jpg)
![](/images/spring/349.jpg)
![](/images/spring/131.jpg)
![](/images/spring/204.jpg)
![](/images/spring/96.jpg)
![](/images/spring/324.jpg)
![](/images/spring/58.jpg)
![](/images/spring/343.jpg)
![](/images/spring/25.jpg)
![](/images/spring/330.jpg)
![](/images/spring/24.jpg)
![](/images/spring/217.jpg)
![](/images/spring/55.jpg)
![](/images/spring/277.jpg)
![](/images/spring/46.jpg)
![](/images/spring/213.jpg)
![](/images/spring/160.jpg)
![](/images/spring/332.jpg)
![](/images/spring/52.jpg)
![](/images/spring/282.jpg)
![](/images/spring/50.jpg)
![](/images/spring/229.jpg)
![](/images/spring/60.jpg)
![](/images/spring/288.jpg)
پس از شناسایی معدن، با توجه به خواص سنگ آهن مربوطه، روش استخراج این سنگهای معدنی تعیین میشود. برای این منظور میتوان از شیوههای ژئوفیزیکی مانند مغناطیسسنجی استفاده کرد. استخراج روباز (سطحی) و استخراج زیرزمینی دو روش اصلی برای استخراج سنگ آهن هستند که با توجه به عمق سنگ آهن، شکل آن و مسائل اقتصادی، میتوان آنها را به کار برد. استفاده از روشهای...
![whatsapp](/images/whatsapp.png)
![](/images/spring/48.jpg)
![](/images/spring/311.jpg)
![](/images/spring/172.jpg)
![](/images/spring/182.jpg)
![](/images/spring/39.jpg)
![](/images/spring/310.jpg)
![](/images/spring/56.jpg)
![](/images/spring/177.jpg)
![](/images/spring/170.jpg)
![](/images/spring/222.jpg)
![](/images/spring/165.jpg)
![](/images/spring/223.jpg)
![](/images/spring/152.jpg)
![](/images/spring/303.jpg)
![](/images/spring/166.jpg)
![](/images/spring/184.jpg)
![](/images/spring/132.jpg)
![](/images/spring/198.jpg)
![](/images/spring/163.jpg)
![](/images/spring/186.jpg)
![](/images/spring/170.jpg)
![](/images/spring/338.jpg)
![](/images/spring/171.jpg)
![](/images/spring/267.jpg)
![](/images/spring/65.jpg)
![](/images/spring/194.jpg)
![](/images/spring/120.jpg)
![](/images/spring/203.jpg)
![](/images/spring/51.jpg)
![](/images/spring/197.jpg)
![](/images/spring/26.jpg)
![](/images/spring/206.jpg)
![](/images/spring/101.jpg)
![](/images/spring/342.jpg)
![](/images/spring/169.jpg)
![](/images/spring/229.jpg)
![](/images/spring/99.jpg)
![](/images/spring/186.jpg)
![](/images/spring/39.jpg)
![](/images/spring/308.jpg)
یک پیام ارسال کرد