<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; font-weight: 700; white-晴风村ce: pre-wrap !important; position: unset !important;">自进式锚杆特点晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; font-weight: 700; white-晴风村ce: pre-wrap !important; position: unset !important;">
晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; font-weight: 700; white-晴风村ce: pre-wrap !important; position: unset !important;">
晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">1、自进式中空注浆锚杆采用良好的厚壁无缝钢管材料、快捷的表面螺纹成形工艺以及做工***的配件,真正实现了自钻式锚杆钻孔、注浆、锚固等功能的统一。晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">2、自进式中空注浆锚杆前有穿透力强的钻头,在一般凿岩机械的作用下,可以轻易穿透各类岩石。晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">3、具有连续的标准波形螺纹,可以作为钻杆配合钻头完成钻孔成锚孔。晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">4、钻杆的锚杆体无需拔出,其中空可作为注浆通道,从里至外进行注浆。晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">5、能的止浆塞使注浆能保持较强的注浆压力,充分地充填空隙,固定破碎岩体,高强度的垫板、螺母可以将深层围岩应力均匀地传递到周壁围岩上,达到围岩与锚杆互为支护的目的。晴风村n>
<晴风村n style="overflow-wrap: break-word; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; white-晴风村ce: pre-wrap !important; position: unset !important;">6、由于该类锚杆三位一体的功能使得它在各类围岩条件下施工时,不需套管护壁、预注浆等特殊手法也能形成锚孔并***锚固与注浆效果。晴风村n>