pointed bolt信息详情
尖头螺栓
pointed───v.指出;瞄准(point的过去式);adj.尖的;突出的;锐利的;率直的
bolt───vi.(门窗等)闩上,拴住;冲出,跳出;(马等的)脱缰;囫囵吞下;vt.筛选;囫囵吞下;(把门、窗等)闩上;突然说出,脱口说出;n.螺栓,螺钉;闪电,雷电;门闩;弩箭;(布的)一匹,一卷;adv.突然地;像箭似地;直立地
sharp-pointed───锐端的;[机]尖锐的
pointed sticks───尖头木棍
pointed out───指出,指明
pointed at───指向……
pointed to───指向;表明
unholy bolt───邪恶的螺栓
stud bolt───柱螺栓;[机]双头螺栓
According to the numerical analysis results, the axial force distribution of bolt have been studied, the differences between bolt for pull test and for supporting have been pointed out.───依据数值计算结果对端部锚固及全长锚固锚杆的轴向作用力的分布特征进行了分析,指出了拉拔试验锚杆与支护中的锚杆以及端锚锚杆与全锚锚杆的区别。
roof fall accident that was caused by bolt support is analyzed. The influence of the lane fault to bolt (cable) is pointed out. It has a certain reference for support selection of the same lanes.───对锚杆支护引起的一起冒顶事故进行了分析,指出了顺巷断层对锚杆(索)支护的影响,对同类巷道的支护选择具有一定的借鉴意义。
application of bolt support in No. 2 seal of Xiyu mine and its spreading is introduced; its benefit and problems are also pointed out.───介绍煤巷锚杆支护在西峪煤矿2号煤层的应用及全面向其它煤层的推广使用,并指出了锚杆支护的效益及尚需解决的问题。