围岩级别,surrounding rock level
1)surrounding rock level围岩级别
1.Meanwhile,this article gains the stable values analyzes of convergence displacement and vault crown settlement after lining completed,which are used as stability evaluation index of differentsurrounding rock levels.基于几十座两车道NATM高速公路隧道的现场监测数据,通过对大量的围岩收敛变形和拱顶下沉数据的统计分析,探讨隧道Ⅱ、Ⅲ、Ⅳ、Ⅴ级围岩随时间的变形特性,分析不同级别围岩从开挖到变形稳定时的时间以及与围岩级别的关系;得到变形稳定时的收敛和拱顶下沉值,以此作为隧道不同级别围岩变形的稳定性评价指标;为隧道施工阶段围岩的稳定性评价以及二次衬砌的合理施作时机提供了依据。
2.The deformation characteristics of differentsurrounding rock levels from II to V with time were also studied,and the stable time was proposed for surrounding rock from excavation to stabilization.基于50多条两车道NATM高速公路隧道的现场监测数据,通过对围岩收敛变形和拱顶下沉数据的统计分析,探讨隧道II,III,IV,V级围岩随时间的变形特性,得到不同级别围岩隧道从开挖到变形稳定的时间,分析稳定时间与围岩级别的关系,为隧道施工阶段围岩的稳定性评价以及二次衬砌的合理施做时机提供依据。
英文短句/例句
1.EXPERIMENTAL INVESTIGATION ON SHEAR RHEOLOGICAL PROPERTIES OF TUFFLAVA WITH DIFFERENT GRADES不同围岩级别凝灰熔岩剪切流变特性的试验研究
2.Application of Uncertainty Average Clustering Measurement Model to Classification of Tunnel Surrounding Rock隧道围岩分级判别的未确知均值聚类模型
3.Methods for surrounding rock sub-classification of road tunnels公路隧道岩质围岩亚级分级方法研究
4.Research on Surrounding Rock Classification and Monitoring Measurements on NATM Construction on Dabieshan Tunnel大别山隧道新奥法施工的围岩分级和监控量测研究
5.Study on Rock Mass Sub-Classification in Construction Stage for Road Tunnel;公路隧道施工阶段岩体围岩亚级分级研究
6.Study of quantification theory of rocky surrounding rock sub-classification during construction岩质围岩施工阶段亚级分级的数量化理论研究
7.On the smooth blasting technique used in the Ⅲ-class and Ⅳ-class surrounding rock of karst region tunnel石灰岩地区隧道Ⅲ级和Ⅳ级围岩光面爆破施工
8.Classification and Mechanical Properties of Surrounding Rocks at Expansion Project of Yantan Hydropower Station岩滩水电站扩建工程围岩分级及其力学特性
ments on the Classification of Surrounding Rocks for Road Tunnels公路隧道围岩分级中存在问题的探讨
10.Study of Sub Class of Rock Mass in Construction Moment Based on Theroy of Qualification;基于数量化理论的岩质围岩施工阶段亚级分级方法研究
11.System Research of Surrounding Rock Mass Dynamic Classification in Highway Tunnel of Construction State;高速公路隧道施工阶段围岩动态分级系统研究
12.The Methods of Surrounding Rock Classification and Their Application in the Expressway Tunnel of Mountainous Area;山区高速公路隧道围岩分级方法及应用研究
13.Study on the Mechanical Parameters and the Method of Rockmass Classification of Sandy Surrounding Rock of Tunnel;砂质土隧道围岩力学参数及分级方法研究
14.Exploration of balancing profit rate of output value for construction of tunnel surrounding rock at all levels;均衡隧道各级围岩施工产值利润率的探讨
15.Development and Application of the Surrounding Rock Intelligent Classfication System on Long Tunnel长大隧道围岩智能分级系统开发与应用
16.Rock Classification of Diversion Tunnel Study of Jinping Ⅱ Hydropower Station in Yalong River雅砻江锦屏二级水电站引水隧洞围岩分类研究
17.Discussion and Analyses on the Fitness of Classification for Highly-stressed Surrounding Rocks高地应力围岩分级方法适宜性分析探讨
18.Tunnel Surrounding Rock Classification based on Gray Theory基于灰色聚类法的下洲隧道围岩分级研究
相关短句/例句
Wall rock classification围岩等级判别
3)classification of surrounding rock围岩类别
1.In this paper,the engineering geologic characteristics andclassification of surrounding rock of the Cretaceous soft rock of Baichuan hydropower station tunnel are deeply expounded,the pattern of e.该文深刻阐述了白川水电站隧洞白垩系软岩围岩工程地质特性、围岩类别划分,总结了施工中所采用开挖及支护型式、控制围岩稳定的措施和方法。
4)surrounding rock classification围岩类别
parison analysis ofsurrounding rock classification before and after excavation on powerhousre of Laxiwa hydropower station;拉西瓦水电站主厂房施工前后围岩类别对比分析
5)the classification of rock masses围岩判别
1.Based on the artificial neural network theory, combining the factual project datum of highway tunnels classification of rock masses, using the BP neural networks model with teacher study and predicting function,the classification of rock masses in highway tunnel is studied.基于人工神经元网络原理,结合公路隧道围岩判别的工程实际资料,通过BP神经网络模型的有师学习记忆和预测功能,对公路隧道围岩判别预测进行了研究。
6)rating dimension级别范围
延伸阅读
工业行业类别工业行业类别：国家 1994 年制定的《国民经济行业分类与代码》（ GB /T4754 - 94 ），将现行的%26#8220;工业%26#8221;门类调整为%26#8220;采掘业%26#8221;%26#8220;制造业%26#8221;和%26#8220;电力、煤气和水的生产和供应业%26#8221;三个门类。依据产业活动单位其经济活动性质的同一性进行分类，即按企业生产的产品经济用途、使用的原材料、生产工艺性质来划分，而不是按其所属行政管理系统分类。
