| 1. | Probe into the prestressed anchor wire construction technology 预应力锚索施工技术探讨 |
| 2. | Anchor wires should have a spelter type socket at anchor side 抛锚绳靠锚的一端应使用锌压头 |
| 3. | Research and application of step type three - phase anchor wire support technology 阶梯式三相锚索支护技术的研究 |
| 4. | ( 6 ) the thesis puts forward the pile - top displacement control method , and it can account the least force of the anchor wire on anti - slide pile ( 6 )本文提出了锚拉抗滑桩锚拉力计算的桩顶位移控制法,计算控制桩顶位移所需的最小锚拉力。 |
| 5. | The new method of soil nailing with micro - pile and pre - stressed anchor wire was used to control the deformation of deep excavation 采用微型桩预应力锚索配合土钉支护的新型复合土钉支护方案,经有限元计算对复合土钉和一般土钉的两种方案变形曲线进行对比、分析。 |
| 6. | ( 5 ) the software combines anti - slide pile with anchor wire anti - slide pile , apply the matrix analyses method to design anti - slide pile . and 3 anchor wires on the anti - slide pile ( 5 )软件将普通抗滑桩与锚拉抗滑桩进行有机地结合,抗滑桩设计采用矩阵分析法,锚拉桩设计可考虑3排锚索。 |
| 7. | Combining the code for technique of building foundation pit engineering , the combination supporting scheme of prestressed anchor wire and anchor arm for a deep foundation ditch in guiyang city is introduced 摘要结合现有的基坑土钉支护设计规范,通过合理分析计算,介绍了贵阳某综合楼基坑支护中预应力锚索锚杆联合支护方案。 |
| 8. | On the basis of stability analysis , the author takes the k27 + 825 slope from the type of slope which has lest stability as an example . according to its basic feature , the design ueses the choosed best reinforce and control scheme : lattice beam , anchor wire , grouting and abstraction of water . in the course of design , the author takes into account not only reasonable optimize of whole control plan but also local measure such as whether the unstable block will shear from vnlnerable sections when control plan is laid out concretely , in order to reach the goal of reasonable design and effective control 在稳定性分析的基础上,以边坡稳定性最差的一类中的k27 + 825边坡为例,结合其自身的特点,用优选出的加固防治方案:框架梁+锚索斗灌浆+排水进行设计,设计中既考虑总体防治方案的合理优化,又充分考虑了加固工程的具体布置时是否存在不稳定体从锚索或框架梁的薄弱部位剪出的可能性等一些细部措施,以达到合理设计,有效及经济治理的目的。 |
| 9. | In order to optimize the perpetuation tensioning tonnage of prestressed pier anchor wire of goupitan arch dam , first the scheme contrast method is adopted to define the perpetuation tensioning tonnage combination of the primary and secondary anchor wire , but the optimization result is that the pull - anchor coefficient is too big ; then the body form of the pier is optimized ; finally the anchor wire perpetuation tensioning tonnage is optimized by using ansys optimization design module based on parametric fem , the optimization result is acceptable and the pull - anchor coefficient is lowered down 摘要为优化构皮滩拱坝中孔预应力闸墩锚索永存张拉吨位,首先采用方案优选的方法确定主次锚索永存张拉吨位组合,但优选结果拉锚系数偏大,再对闸墩体型进行优化,然后采用基于参数化有限元的ansys优化设计模块对主次锚索永存张拉吨位进行优化,优化结果满足应力控制要求,降低了拉锚系数。 |