2) shotcrete-bolt support technology
喷锚支护技术
1.
Application of shotcrete-bolt support technology in project
喷锚支护技术在工程中的应用
4) support of anchored net and sprayed concrete
锚网喷支护
1.
Taking the intersection of Mining Area 7 in Baodian Mine for example,the paper discusses supporting methods and construction technology of soft rock roadway in large-span crossing points,making use of support of anchored net and sprayed concrete technology and anchor reinforcement role in the design of support parameters made good economic and effects.
以鲍店煤矿七采区交岔点为例,探讨了大跨度交岔点软岩巷道的支护方法和施工工艺,利用锚网喷支护技术加锚索补强作用设计支护参数,取得了良好的经济效益和实施效果。
5) Spray the Anchor Net Supporting Technique
喷锚网支护
1.
Using spray the anchor net supporting technique to the steep incline can increase the structural strength and improve the anti-distortion rigidity.
喷锚网支护可提高高陡边坡岩土的结构强度和抗变形刚度,增强边坡的整体稳定性。
6) bolting and shotcrete net propping
锚喷网支护
1.
Application of bolting and shotcrete net propping method in conveyor gateway;
锚喷网支护法在运输顺槽中的应用
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