龙滩水电站左岸导流洞开挖采用分层开挖法。
The excavation of the left-bank diversion tunnel of Longtan Hydropower Project adopts the excavation by layer.
采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法，可避免阻断交通、污染城市环境。
It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.
钻爆开挖法洞室的施工点临近新完成结构体，爆破地震波必须严格控制在安全范围之内。
In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.
文章介绍了斜井穿越法的施工技术措施，该方法解决了传统大开挖法存在的许多问题，具有明显的安全和环保优势，是大中型冲沟、台地、黄土坡地区管道施工的有效方法。
This paper describes the constructional technique of the oblique well crossing method. The method settles many constructional and social problems existing in a traditional large scale excavation m…
对新奥法隧道的施工原理进行分析，详细地论述新奥法隧道的开挖过程和方式，阐述其施工特点和适用范围。
The construction principle of NATM tunnel is mainly analyzed, it excavation procedure and methods are discussed in detail and its construction characteristics and scope of application are set forth.
此外，对于基坑开挖采用总应力法分析时，应按卸载总应力强度指标计算。
Furthermore, the unloading shear strength parameters should be applied when using total stress method to analyse excavation problems.
软土中的机械预切槽法是超前支护的一种，在预筑拱的保护下可以安全高效地开挖隧道。
The Mechanical pre-cutting method used in soft ground is a kind of preparative support, it allows tunnel excavation work to be conducted efficiently under the safe pre-lining.
对新奥法隧道开挖和支护施工技术、隧道监测进行了介绍。
Excavation technique, the support and bracing technique, and the monitoring in NATM are presented.
论述了非开挖水平导向钻进法在实际应用中的主要问题。
The main problems on horizontal directional drilling method of non-excavation in the practical applications were reviewed in the paper.
概述了非开挖技术在广泛应用过程中出现的一些问题，提出了对接穿越、灌水法等一些有效的解决问题的方法与技巧。
Some problems of non-excavation in application were summed up, butt crossing, water replacement and some relative solutions were put forward.
围岩开挖应力的释放用场变量相关折减弹性摸量法模拟。
Stress relaxation in surrounding rock due to excavation is simulated by field-dependant deduct elastic modulus method.
另一方面，钻爆法仍然是地下工程开挖的主要施工方法，围岩在动态荷载作用下的振动响应也是一个不可忽视的问题。
On the other hand, drilling and blasting are main construction method of the underground project excavation, it can't be ignored that the vibration response of surrounding rocks on dynamical loads.
采用有限元法对地下厂房开挖时围岩的变形和应力情况进行了分析。
The finite element method is used to analyse the deformation and stress of surrounding rock.
盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注，而这个问题的关键是要对地表沉降进行预估。
The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.
与铁路隧道相比，公路隧道跨度大，扁平率低，开挖多采用分部法。
Compared with railway tunnels, the span of highway tunnels is large and their flat ratio is low.
以土层分层、支撑位置及抗弯刚度变化处等为结点对围护墙体进行单元划分，按地基系数法考虑开挖面下被动土体横向抗力。
In this paper, the retaining wall is divided into finite elements according to the layers of soil, rigidity change of retaining wall, elevations of bracing and so on.
文章也介绍了新奥法的原理以及隧洞的开挖和支护方法。
Also the principle of NATM (New Austrian Tunneling method) and the method of excavation and shoring in tunnel construction are being given.
然后利用地下水动力学法、地下水径流模数法对隧道开挖涌水量进行了预测。
Then water inflow in tunnel is forecasted using groundwater dynamics and groundwater modulus of runoff.
目前最流行的非开挖铺管技术为导向钻进法，但这种施工法在流砂地层施工时容易发生塌孔。
At present, the most popular trenchless pipeline installation method is guided boring, but in the guided boring cave-in of the borehole wall eternally are encountered in quicksand formation.
采用应力释放法模拟盾构法隧道开挖时，合理地确定生成衬砌前的应力释放系数是至关重要的，它对地表变形以及衬砌内力的影响非常明显。
When the method of stress releasing is adopted to model shield-driven, it is very important to determine the coefficient of stress releasing before lining is built.
讨论了有限元数值法在冻土墙围护深基坑开挖中的应用，给出了适合于冻土墙的流变模型，并进行了参数识别。
The application of finite element numerical simulation of excavation of deep foundation pit conserved by frozen soil wall is discussed, creep model and parameter of frozen soil wall is given.
全断面钻爆法适用于围岩坚固稳定，采用钻孔爆破方法将洞室开挖断面一次性开挖成型的地下建筑工程洞室开挖掘进方法。
The whole section explosion method which is the one for underground construction digging, suitable for stable and strong dam, form a section for one time by drilling explosion.
机械不能直接开挖的石方采用爆破法开挖。
The stone that cannot be dug directly can use blasting operation.
本文采用有限元法和地质力学模型试验相结合的方法，研究了层状岩体高边坡坡脚基坑开挖时的破坏机理、整体抗滑稳定性和预应力锚固方式。
In this paper, by using the finite element method and the geomechanics model tests, the writer has studied the mechanism of failure of stratified rock of high slope excavated at the root.
随着铁路工程建设的迅猛发展，钻眼爆破法将会越来越多地被应用于铁路隧道的开挖。
With the rapid development of railway engineering construction, drilling and blasting method will be widely used to excavation of railway tunneling.
给出了一种可同时模拟基坑开挖和土钉加固过程的等效面力法——剪力法。
A mathematic model using equivalent surface shear force method for simultaneously simulating excavation and soil nail reinforcing process is proposed in the paper.
并对中柱法这一新型的施工开挖方法进行了介绍，为以后类似工程提供借鉴。
The new excavation method, i. e. the central column method, is also described in the article, which can provide reference for future similar works.
在对人工开挖土质边坡失稳机理进行深入分析的基础上，提出了利用应力迁移法进行边坡稳定性分析的方法。
On the basis of a deep study on the sliding mechanism of hand-excavated soil slope, a new method, by using. Stress moving method to engage stability analysis of slope is brought forward.
在对人工开挖土质边坡失稳机理进行深入分析的基础上，提出了利用应力迁移法进行边坡稳定性分析的方法。
On the basis of a deep study on the sliding mechanism of hand-excavated soil slope, a new method, by using. Stress moving method to engage stability analysis of slope is brought forward.
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