砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
预防锚孔弯曲的措施；破碎带、裂缝带的钻进技术及封孔固壁堵漏技术。
The paper also presents measures for preventing drilling hole curve, drilling technique in broken zone and fissure zone and technique of sealing hole and pluging loophole.
但要从根本上解决进浆管堵塞还需增大一级锚孔孔径或改用无粘结钢绞线材料等。
But for thoroughly solving the problem, the diameter of anchor hole should be enlarged further or non-binding stranded steel wire should be used.
煤矿井下可回收锚杆一般用于煤层巷道，由于锚杆钻孔的变形和塌孔等原因，用普通套筒扳手拆卸锚杆时，因不能给锚杆提供轴向拉力，很难将锚杆拆卸拔出。
It is difficult to pull out the bolt with ordinary socket wrench that can not provide axial tension because of the bolt drilling hole deformation and the collapse of holes.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
岩石锚杆基础是以细石混凝土和锚杆灌注于钻凿成型的岩孔内的锚杆基础。
Rock bolt foundation is a type of bolt foundation that fine aggregate concrete and bolt are poured into the rock hole.
用于打钻墙壁锚栓孔的电钻。
本抗浮锚杆成孔采用泥浆护壁工艺，注浆采用常压注浆和二次高压注浆。
The hole wall of anchor is sustained by slurry, common pressure grouting and the second high pressure grouting are used.
提供了通孔内设置有三个缝线附连位点的骨锚。
Bone anchors are provided having three suture attachment sites disposed within a bore.
骨锚包括锚件主体，锚件主体具有在其近端开口的通孔。
The bone anchors comprise an anchor body having a bore that opens at a proximal end of the anchor body.
该钻机主要用于土、岩锚杆、路基、坝基、挡土墙加固、爆破孔等钻孔工程以及高压旋喷孔的施工。
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting.
该系统包括可定位在一个或多个在体腔内组织中生成的开孔内，如在成襞的人体组织中生成的切口内的一个或多个锚基。
The system includes one or more anchors positionable within one or more openings formed in tissue within the body cavity, such as cutouts formed in plicated body tissue.
锚杆眼孔整体上为通孔形式的圆孔，与锚杆的外形稍大一点。
The anchor shaft eyelet is a circular hole with a form of through hole wholly, and is slightly bigger than the external form of anchor shaft.
该持物件的锚颈部卡入扣孔，而该锚头部与肩部共同夹持住扣孔两侧而定位，而延伸部则供扣接或悬挂承置物。
The anchor head and the shoulder jointly hold both sides of the buckle hole to be positioned. The extended part is buckled or hung with a hung object.
其特点是包括有一内部有通孔的锚垫板，所述的锚垫板是端面为圆形的锥体结构；
The utility model is characterized in that the utility model comprises an anchor backing plate with a through hole inside, and the anchor backing plate is a conical structure with a round end surface;
其特点是包括有一内部有通孔的锚垫板，所述的锚垫板是端面为圆形的锥体结构；
The utility model is characterized in that the utility model comprises an anchor backing plate with a through hole inside, and the anchor backing plate is a conical structure with a round end surface;
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