Title فرآيند ساخت و نصب شمع هاي فولادي لوله اي خاردار در بستر هاي خاكي Type Innovation Keywords Not Record Abstract Not Record Researchers Bahman Niroumand (First researcher) , Mohsen Driszadeh (Second researcher) , Kimiya Niroumand (Third researcher) , Vahid Niroumand (Fourth researcher)