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1)  advance split-tubes
管缝式超前锚杆
1.
This paper provides the expeditious construction method in rock heading under the complicated geographic conditions at Anhui Wobei Coal Mine Project in respect of steel support (advance split-tubes and beam support),construction equipment (rock drill on airfeed leg,slusher,etc),construction process and organization plan.
本文主要介绍了目前安徽涡北煤矿在复杂地质条件下,岩石平巷快速施工中采用金属支架 (管缝式超前锚杆、前探梁超前支护)为主要支护方式,以气腿式凿岩机和耙矸装岩机为主的作业线的施工配备、施工工艺及劳动组织形式等,上述几个方面阐述了实现快速掘进施工的途径。
2)  split rockbolt
缝管式锚杆
1.
Based on the experiment by using split rockbolt support at Peifeng Mine Yanwu +35m-21#,Fujian Coal and Electricity Corporation,the paper proves that split rockbolt support in developing entry has advantages over the traditional support and other rockbolt supporting types.
通过对福建煤电公司培丰煤矿延五+35m-21#运巷进行缝管式锚杆支护试验,证明缝管式锚杆支护相对于采准巷道的传统支护方式及其他类型锚杆支护有较大优势,是一种支护及时、经济有效的新型锚杆支护形式,是采准巷道支护改革的一个方向。
3)  slit weldge tubing bolt
管缝式锚杆
1.
Application of slit weldge tubing bolt in Jinshan Glod Mine;
管缝式锚杆在金山金矿的应用
4)  tubular friction bolt
管缝式摩擦锚杆
1.
For supporting the broken roof of the stope of mechanized operation and its upper wall which comes into contact with fault plane,the tubular friction bolt is employed in Xincheng Gold Mine.
文中就新城金矿机械化作业采场的破碎顶板及与断层面接触的上盘 ,采用管缝式摩擦锚杆支护的有关技术问题作一探讨。
5)  forepoling bolts
超前锚杆
1.
Study on working mechanism of forepoling bolts in soil nailing protection;
土钉支护中超前锚杆的工作机理研究
2.
In this paper, the forepoling bolts with soil nailing are studied.
本文主要是对软土地区基坑开挖工程中应用广范的超前锚杆复合土钉支护的工作机理和影响超前锚杆土钉支护稳定性因素进行分析,做了以下工作: 1、本文概括了复合土钉支护的主要构造形式,并对复合土钉支护的施工方法和工艺特点进行简要介绍。
6)  slit wedge tubing bolt
管缝锚杆
1.
The article has introduced the supporting technology with slit wedge tubing bolt in siltstone roadway in Wufeng Colliery,which has solved the problems of top collaps and floor lift and proved effective in construction.
五凤煤矿矿井巷道围岩顶底板多为粉砂质泥岩,泥岩,在巷道掘进过程中如不能及时采取有效的支护形式极易产生顶部垮塌及底鼓现象,经过多次实践,采用管缝锚杆一次支护后,收到了良好的工程效果。
补充资料:成都无缝钢管厂管坯在菌式穿孔机上穿孔


成都无缝钢管厂管坯在菌式穿孔机上穿孔


成都无缝钢管厂管坯在菌式穿孔机上穿孔
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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