Excavation engineering mainly include excavation support system design and construction, and soil excavation etc. It is strong comprehensive system engineering.
基坑工程主要包括基坑支护体系设计与施工和土方开挖，是一项综合性很强的系统工程。
In accordance with soil nailing for deep excavation support, the 3-dimensional nonlinear FEM analysis and calculation was used to simulate the process of construction.
针对深基坑土钉墙支护，采用三维非线性有限元分析方法，模拟研究了深基坑的开挖与支护过程。
This paper analyzed the application of earth nail support technique in basis pit excavation in combination of engineering practice.
结合工程实例详细介绍了土钉支护技术在基坑开挖中的应用。
Bifurcated tunnel is one of the new type tunnels, the excavation way and support style are key factors to the rock stability.
分岔隧道是一种新型的隧道结构形式，其设计方案、开挖支护方法对围岩稳定性至关重要。
Based on the above work a space-time effect on the excavation face of tunnel with the function of bolting support is considered, thus the engineering application of BEM is developed.
在此基础上，本文首次采用弹-粘塑性边界元法并结合锚喷支护考虑了隧洞掘进面时空效应作用问题，从而拓展了边界单元法的工程应用。
The analysis and the excavation of the enterprise's human resources data have played a huge support role to the enterprise superintendent's policy-making analysis ability.
对企业人力资源数据的分析和挖掘对企业管理者的决策分析能力起到巨大的支持作用。
The excavation procedure, the excavation measures, the relations between excavation and support, and the effect of the guidance of monitoring measures on project are presented in the paper.
主要介绍了龙滩水电站三大洞室的开挖程序、开挖方法、开挖与支护之间关系，以及监测手段在工程中的指导作用。
Due to support or increased excavation volume caused by lining, Party a shall measure again and converted it to total length of the tunnel.
因支护或衬砌增加的开挖量由甲方代表按实计量并折算成隧道延米计价。
Soil nailing is the most economic way for support of foundation excavation, and it is widely applied to all kinds of foundation excavation.
土钉支护是最经济的基坑支护方式之一，广泛地应用于各类基坑支挡结构中。
Anchor support is one of critical factors for the safety of foundation excavation.
锚索支撑是在建基坑工程安全的关键因素之一。
As a effective support form for excavation, the soil nailed wall has been suggested and widely used in recent years.
土钉支护结构作为一种有效支护基坑的形式得到了广泛应用。
This paper makes a simple analysis of the preparation work of deep excavation construction and support measures.
本文简单分析了深基坑开挖的施工准备工作以及支护措施。
The paper sets up the calculating model of stresses in the support structures according to the character of excavation engineering, using the MARC program.
利用国际著名的MARC非线性软件，针对基坑工程的特点，建立了围护结构和支撑内力的计算模型。
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.
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 effects of different support conditions on ground sinking, basal heaves, lateral deflections and internal forces of deep excavation are studied by using nonlinear FEM.
利用非线性有限元方法研究了不同支撑条件对深基坑开挖地表沉降、坑底隆起、墙体侧向挠度以及内力的影响。
ANSYS software simulation of the arch tunnel excavation and support structures of the finite element method were researched.
对ANSYS软件模拟连拱隧道开挖及支护结构的有限元理论进行了研究。
The inclined support is a common form of deep excavation bracing structural system.
斜支撑是基坑围护体系的一种常见形式。
Traditional rib support is, with a good application used for the underground tunnel excavation in fault zones.
地下洞室断层带开挖采用传统的钢支撑支护，能够获得良好的支护效果。
Include choice of scheme, support system design of soil-nailing wall and anchor-pile composite supporting structure, excavate and monitor measurement in excavation engineering.
主要包括方案的选择，土钉墙与桩锚结合支护结构的支护体系设计，基坑开挖及监控测量。
Besides, the time dependent interaction and mechanical properties of the rock-lining support system in each excavation stage are discussed as well.
此外，还讨论了各施工阶段围岩—衬砌支护系统与时间有关的相互作用及其受力特点。
Harbin mobile communications hub to groundsill pit support works as an example, based on the groundsill pit dynamic calculation methods, we design the project excavation of soil nailing structure.
以哈尔滨移动通信枢纽基坑支护工程为实例，用本文提出的土方开挖动态计算方法，设计了该工程基坑土钉支护结构。
Because of the poor strength and the typical creep character of the soft rock, it is difficult to excavate and support the underground excavation.
软岩强度低，且具有明显的蠕变特性，常给地下巷道的开挖和支护带来很大的困难。
During constructions of these projects, it can not be avoided to form various steep rock slopes by excavation and support under complex geologic environment.
这些工程的建设都不可避免地要在各种复杂的地质环境条件下，人为地开挖、支护形成各种各样的高陡岩石边坡。
The monitoring results of the internal force and displacement of support structure for a subway deep excavation are analyzed.
对某地铁深基坑支护结构内力与变形监测结果进行了分析。
The roadheader-borne temporary support is enabled to greatly increase the productivity of drift excavation, decrease hand labour for supporting, and ensure productive safety.
在掘进机上增加机载式临时支护机，可以大大提高掘进工作的劳动效率、降低支护工作劳动强度并保障生产安全。
The whole procedure of a foundation pits excavation and its soil-nailing support is simulated with the FEM software ANSYS.
通过有限元数值分析软件ANSYS对深基坑开挖与土钉支护的全过程进行了模拟。
The excavation technique consists of main operations including breaking, loading, haulage and support, and auxiliary work including ventilation, laying the track, digging ditches and laying pipes etc.
掘进工艺包括主要作业和辅助作业，其中主要作业包括破岩、装岩、运输、支护，辅助作业包括通风、铺设轨道、挖掘排水沟、铺设管线等等。
The relationships among the deformation of surrounding rock masses, the class of surrounding rock masses, excavation method, time of support and parameters of the support are put forward.
分析和探讨了隧道围岩变形与围岩类别、开挖方法、支护时机及支护参数之间的关系；
It means to the underground mine that the stability to the excavation and support of the roadway is the precondition for the safe production in mine.
对地下矿山开采而言，保证巷道开挖与支护稳定是矿山安全生产的前提。
It means to the underground mine that the stability to the excavation and support of the roadway is the precondition for the safe production in mine.
对地下矿山开采而言，保证巷道开挖与支护稳定是矿山安全生产的前提。
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