| 1. | Control and management of major parameters of shield construction 盾构主要施工参数的控制与管理 |
| 2. | Survey technique in shield construction of subway sectional tunnel 地铁区间隧道盾构法施工中的测量技术 |
| 3. | Analysis of ground traverse settlement trough caused by shield construction 盾构施工引起的地表横向沉降槽分析 |
| 4. | Experimental research on troubles of epb shield construction in sandy soil 土压平衡盾构在砂性土中施工问题的试验研究 |
| 5. | Study on precast technique for concrete segmental tube applied to double circle shield construction 双圆盾构混凝土衬砌管片预制技术的研究和应用 |
| 6. | In the course of digging , a main bearing seal at the cutterhead of avn3080 water leak type shield construction machine made in germany was damaged 摘要德制avn3080漏水平衡式盾构机在掘进过程中,刀盘主轴承密封损坏,对此提出3种修复方案。 |
| 7. | With flac3d , this paper established the shield construction numerical model and simulated the influence on shield tunnel passes through existed structure 利用flac3d软件建立了盾构施工的物理力学模型,数值模拟了盾构隧道穿越既有结构物对结构物的影响。 |
| 8. | After comparing three repair scenarios , the following methods were chosen : injecting modified mud to heading face through mud supply tubes of the shield construction machine to block water seepage on the heading face ; then maintenance worker entering the cabin under pressure to replace damaged seal and press cutterhead 经分析对比,最终选择了从盾构机供浆管道向刀盘掘进面压注改性泥浆,对掘进面进行封堵止水,维修人员带压进舱,更换密封与压盘的方法。 |
| 9. | Through simulation , found the influence rule on existed structure by shield construction , discussed construction factors such as soil deformation modulus , different thickness of and different elastic modules of equivalent circle zone , control soil pressure , initial stress release rate influence on the surface settlement and structure deformation , studied the reasonable parameter value scope 通过数值模拟,研究了盾构施工对既有结构的影响规律。讨论了地基变形模量、等代层厚度和参数、围岩应力初期释放率、盾构正面土压力等施工因素对地表沉降和筏板基础沉降的影响,研究了穿越结构物时参数的合理取值范围。 |