1) lattice-beam co-joint support
格构梁联合支护
2) joint support of anchor craning beam
锚索梁联合支护
1.
Application of joint support of anchor craning beam which replaces combined support with wood shed and single hyhaullic shed at No.
国投新集能源股份有限公司新集二矿1806工作面综采切眼在施工过程中,采用了锚索梁联合支护代替了木支架棚和液压单体走向托棚联合支护,取得了成功。
3) combined retaining structure
联合支护结构
1.
Analyzing the earth pressure distribution between pile anchor structure and soil nailing structure is the first thing in the issue of calculation and design of the combined retaining structure of pile anchor and soil nailing.
在桩锚与土钉联合支护结构的设计计算问题中,首先就要分析联合支护中桩锚结构和土钉结构所能承担的土压力。
2.
It is the key problem for the combined retaining structure to distribute the soil pressure to the pile-anchor and the soil nailing reasonably.
桩锚与土钉联合支护结构中,土压力在桩锚和土钉之间的分配是联合支护结构设计的关键所在。
4) bolt(cable)beam net timbering
锚杆(索)梁网联合支护
5) CSBBWC
锚梁网索联合支护
1.
Three steps should be taken:Firstly, the former entry should be reinforced by combined support of bolt, bar, wire mesh and cable (CSBBWC), and the primary ladder-shaped steel support should be removed; Secondly, in the reinforced entry, the coal wall of the next coalface should also be en.
试验分三步进行:第一步,对原巷采用锚梁网索联合支护实施加固,撤掉梯形架棚;第二步,在已加固巷道下一工作面侧煤壁,实施扩帮锚网支护;第三步,在原巷位置实施巷内充填,并加固充填体。
6) combined support with anchor cable network and joint
锚网索和托梁联合支护
1.
The design,construction technology,methods of combined support with anchor cable network and joint,as well as the application of the techonlogy in open-off cutting once-tunneling are introduced.
介绍了锚网索和托梁联合支护设计、施工工艺、施工方法以及其在综采切眼大断面施工一次成巷中的应用,并对其效果进行了分析。
补充资料:喷锚支护
喷锚支护 combination of anchorage and shotcrete support 把锚固和喷混凝土结合起来,用以加固地下洞室围岩的措施。喷混凝土是利用喷浆设备向地下洞室开挖面喷一定厚度的混凝土层,借以支护围岩。由于混凝土喷层密贴围岩,并具柔软性等特点,所以能承受较大荷载,并能控制围岩变形,充填胶结岩体表层裂隙,保护和发挥岩体的潜力。喷混凝土可以作为洞室围岩的初期支护,也可以作为永久性支护。喷锚支护是使锚杆、混凝土喷层和围岩形成共同作用的体系,防止岩体松动、分离。把一定厚度的围岩转变成自承拱,有效地稳定围岩。当岩体比较破碎时,还可以利用丝网拉挡锚杆之间的小岩块,增强混凝土喷层,辅助喷锚支护。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条