大断面黄土隧道,large section loess tunnel
1)large section loess tunnel大断面黄土隧道
英文短句/例句
1.Study on Criteria for Stability of Loess Tunnel with Big Cross Section;大断面黄土隧道稳定性参数指标研究
2.Talking about Spread Excavation Technique for the Construction of Large-section Loess Tunnel of the Highway along the Yellow River浅谈沿黄公路大断面黄土隧道扩挖施工技术
3.Numerical Analysis for Construction of Large Cross-Section Loess Tunnel in High-Speed Railway;高速铁路大断面黄土隧道施工数值模拟
4.Study on the Deformation Regularity and Preset Deformations for Large Section Tunnels in Loess大断面黄土隧道变形规律及预留变形量研究
5.Application of Non-contact Measurement in Big cross-section Loessial Tunnel Construction非接触量测在大断面黄土隧道施工中的应用
6.Three-bench Seven-step Excavation Method for Large Section Loess Tunnel浅谈大断面黄土隧道三台阶七步开挖法
7.Construction Technique for Loess Tunnel Puts on the Highway on Big Cross Sectio大断面黄土隧道下穿高速公路施工技术
8.Key Techniques for Arched Heading Excavation of Large-cross-section Loess Tunnels大断面黄土隧道弧形导洞法施工关键技术研究
9.Research of the floor surface crack control measures of large cross-section loess tunnel大断面黄土隧道地表裂缝控制措施研究
10.Monitoring and Measurement Technology on the Wall Rock Deformation in Large Section Loess Tunnel大断面黄土隧道围岩变形监控量测技术
11.Application of Carbon-fibre Reinforced Wet-mix Shotcrete in Large-section Loess Tunnel湿喷碳素纤维混凝土在大断面黄土隧道中的应用
12.Research on Ground Settlement Controls of Shallow and Large Section Loess Tunnel Through High Speed Highway;浅埋大断面黄土隧道下穿高速公路的地表沉降控制研究
13.Research on the Construction Methods and Ground Response in the Excavation Progress of Loess Tunnels;大断面黄土隧道开挖过程的地层响应及施工方法研究
14.Study on Secondary Support Design Method of Large Cross-Section Loess Tunnel in Zhengzhou-Xi An Passenger Dedicated Railway Line;郑西客运专线大断面黄土隧道二次衬砌设计方法研究
15.Both Side Heading Method Mechanical Analysis for Super-Large Section Loess Tunnel超大断面黄土隧道双侧壁导坑法施工过程受力分析
16.Design Option for a Shallow Large Section Loess Tunnel Underpassing Expressway浅埋大断面黄土隧道下穿高速公路设计方案研究
17.EXPERIMENTAL RESEARCH ON ELASTIC RESISTANT COEFFICIENT,DEFORMATION AND COMPRESSIVE MODULI OF SURROUNDING ROCK IN LARGE-SECTION LOESS TUNNEL大断面黄土隧道围岩弹性抗力系数、变形模量与压缩模量试验研究
parative tests on section steel and steel grid for loess tunnels with large section大断面黄土隧道中型钢与格栅适应性的对比试验
相关短句/例句
large section tunnel大断面隧道
1.Taking for example of the excavation Pansteel Baima iron ore mine,the construction method and precautions forlarge section tunnel in fracture weak strata were introduced.以攀钢白马铁矿一期工程1600主平硐的开挖为例,介绍了在软弱破碎岩层中大断面隧道的施工方法及注意事项。
2.This paper is based on the construction of linjiangmen station tunnel of the Chongqing Jiaoxin Light Railway, the demolition shock absorption applied to urban shallow coveredlarge section tunnel in hard rocks under complicated conditions is introduced.以重庆轻轨较新线临江门车站隧道为例,介绍了复杂条件下城市浅埋硬岩特大断面隧道减震爆破施工方法,由于采用了一系列综合减震措施,开挖爆破对隧道周边围岩的影响降低到最小程度;在爆破设计中,掏槽眼增加了减震孔,周边眼增加了导向孔,采取隔孔装药方式,对提高炮眼利用率起到了良好的作用。
3)tunnel with large cross section大断面隧道
1.The numerical simulation of constructional mechanical responses of highwaytunnel with large cross section;大断面隧道施工力学响应数值模拟研究
4)large-section tunnel大断面隧道
1.The development of road needslarge-section tunnel badly.公路的发展迫切需要大断面隧道,通过介绍隧道基本开挖方法和辅助施工方法,并对全断面法、双侧壁导坑法、台阶法和中隔墙法进行了分析比较,选择了适合大跨度隧道施工的方法,为大断面隧道施工提供了参考。
2.In order to master the mechanical behavior of surrounding rock and lining support in shallow-depthlarge-section tunnel when tunneling, and provide scientific laws for safty construct in shallow-depth large -section tunnel.论文结合达成铁路宝石岩隧道和家乡沟隧道的工程实际,重点对浅埋大断面隧道在施工期间围岩和支护结构发生的力学行为进行研究,为浅埋大断面隧道的安全施工提供科学依据。
3.Consequently,the optimum bolts layout scheme oflarge-section tunnel in weak rock can be obtained at certain class of surrounding rock from the foregoing calculation results.采用有限差分程序FLAC分析软岩大断面隧道在同类围岩条件下用同一种方式开挖时,分别采取不同的锚杆布置方式时围岩应力分布、锚杆受力状态对围岩稳定的影响等,可以确定出软岩大断面隧道在一定的围岩级别下最优的布锚方案,并可为大断面隧道与地下工程的锚杆支护参数的优选、技术规范的修订提供参考。
5)large cross-section tunnel大断面隧道
1.The applicability of CRD construction method forlarge cross-section tunnels located in such geological conditions and the technical measures and machinery matching technology taken to achieve safe and rapid tunnel co.结合厦门翔安海底公路隧道陆域段大断面全-强风化花岗闪长岩隧道开挖施工工法、施工组织和机械化施工配套技术等施工手段的实施情况,介绍了大断面隧道CRD工法施工对该地层的适应性和实现安全快速施工的技术措施和机械配套技术。
2.On basis of summarizing the experience in the construction of the passenger-dedicated railway tunnels in China,the authors present the technical features of the construction thelarge cross-section tunnels and the selection of the excavation methods for the tunnels.通过对国内部分已建和在建客运专线大断面隧道的施工总结,结合生产实践,主要论述了大断面隧道的施工技术特点及开挖方法选择;并以合武铁路隧道施工为例,对隧道开挖方法进行了探讨;可为大断面隧道施工提供参考。
3.On basis of the statistics of construction oflarge cross-section tunnels crossing directly underneath existing Metro lines and the large number of monitoring data obtained in the job site,the author makes detailed analysis on the construction dynamics so as to provide reference for other similar works.对大断面隧道近距离穿越既有结构的施工状况进行了统计,并结合现场采集的大量监测数据,对施工动态进行了详细的分析,可为类似的工程提供借鉴。
6)tunnel with large section大断面隧道
1.Based on the in-situ monitoring of acoustic velocity in Damaoshan Tunnel with large section, accumulative damage range of surrounding rock is studied intunnel with large section excavating with two side-wall pilot tunnel method of the advancing to-and-fro blasting operations.结合大帽山大断面隧道群的现场声波监测,研究推进式往复爆破作业的双侧壁导坑法施工的大断面隧道的围岩累积损伤范围,声波监测结果表明,在推进式的多次爆炸荷载作用下,围岩将产生一定程度和范围的损伤;侧壁围岩的累计损伤范围主要由与其齐平的导洞I的开挖掌子面爆破决定;其损伤范围随着导洞I开挖掌子面的接近而逐渐增大,当两者齐平时围岩的损失范围达到最大;但当导洞I开挖掌子面逐渐远离和导洞III爆破开挖通过时,围岩的损伤范围并没有扩大,仅导致损伤围岩的损伤程度增大。
延伸阅读
异形断面钢材(见异形断面型材)异形断面钢材(见异形断面型材)special section steel，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
