1) Channel-Steel-Piles Composite Soil Nailing
锚管桩复合土钉支护
1.
Stability of Channel-Steel-Piles Composite Soil Nailing;
锚管桩复合土钉支护稳定性研究
3) composite bracing of anchor rods with soil nail
锚杆-土钉复合支护
4) double-row-pile composite soil nailing
双排桩复合土钉支护
1.
Based on the soil nailing and compound soil nailing research,as well as the present research of the double-row-pile composite soil nailing and the practical demand of engineering for it,the stability of the double-row-pile composite soil nailing is studied by field testing data,engineering case and analysis of PLAXIS finite element software study.
在前人对土钉及复合土钉研究基础上,根据目前双排桩复合土钉支护的研究现状和工程实际需要,采用现场测试数据、工程实例、PLAXIS有限元软件研究相结合的方法,对双排桩复合土钉支护进行了分析和研究,得到了双排桩复合土钉支护机理及性状的一些有益成果。
5) Pile anchor composite soil nail
桩锚式复合土钉
6) pile-anchor composite soil nailing
桩锚复合土钉
1.
A typical pile-anchor composite soil nailing structure is analyzed by finite element method(FEM)in this paper.
运用有限元方法对某典型桩锚复合土钉支护结构进行了分析,主要考虑预应力锁定值对支护结构在后续开挖过程中所产生内力和位移的影响。
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。 |
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参考词条