摘要
从粘结力和结构阻力两个方面 ,对螺纹钢锚杆的锚固性能进行了综合分析 ,列举了螺纹钢树脂锚杆在官地矿回采巷道中的应用实例 ,指出了螺纹钢锚杆具有锚固力大、锚固性能好等优点 ,是一种具有广阔前景的支护材料。
From two aspects of binding power and structural drag,analyses anchor performance of screw-thread steel bolt,cites applied facts in Guandi coal mine,points out that anchor force of screw-thread steel is bigger and anchor performance is fine,it is support material with brond prospects.
出处
《西山科技》
2002年第3期21-22,共2页
Xishan Science & Technology