Research purposes: Service gallery and short excavation methods are employed in the digging of super long tunnels to reduce the construction time.
研究目的长大隧道采用增设辅助坑道、长隧短打的施工方法来缩短工期。
Proper construction procedures and technical measures are decided by computing the two excavation methods, thus provide theoretical guarantee for safe construction.
对两种开挖方法进行了计算,从而确定合理的施工程序和技术措施,为安全施工提供了理论保证。
The presented computation methods are also applicable to stability analysis of catch drain, impended wall, open caisson and other excavation works during construction.
所述计算原则和方法也适用于分析截水槽、倒挂井、沉井及其他土石开挖工程在施工期的稳定性。
Research shows that in-situ test methods reflect the engineering properties of the soil more objectively and serve the survey and design of the excavation engineering better.
研究表明:原位测试方法能更客观的反映土体工程性质,更好的为基坑工程勘察、设计服务。
Earthworks: two excavators to be used for excavation, two construction methods like single pit excavation and strip excavation to be adopted.
土方工程:采用两台挖机机械挖土,采用单坑开挖和条形开挖二种方案。
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.
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 paper compares the methods dealing with water leakage from trough bottom of water-sealed gasholder, and introduces the construction way and effect of excavation method.
对湿式燃气储气罐水槽底板漏水的处理方法进行了比较,介绍了挖掘法的施工方法和效果。
According to the design requirement and the condition in situ, the methods of excavation blasting and the technical measures were presented and decided finally.
由于各自所处条件和施工要求不同,所采取的开挖爆破方法和技术措施就具有相应的特点。
It has been long time that the examination and evaluation of the concealed engineering works are made via some conventional methods, such as excavation and drill sampling.
长期以来我国隐蔽工程质量检测与评价方法仍沿用着传统开挖检查和钻孔取样试验的常规技术。
The total construction plan of F3 weathered deep trough section and related technology methods of grouting, excavation and supporting were also mentioned and analysed in the paper.
介绍了F3风化深槽地段的施工总体方案,重点阐述风化槽的注浆工艺和开挖支护方法。
The excavation of upper chamber was conducted by the methods of bench excavating in layers and common explosion.
上室开挖采用分层梯段开挖和普通爆破方法。
The model combines choices of methods of excavation and shoring in the F8 Fault of Xuefenshan tunnel, validates its feasibility by practice, and illuminates its academic and practical value.
并结合雪峰山隧道F8断层开挖与支护方法的选择,实践验证了模型可行性。
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。
Therefore, the research of construction methods of dam diaphragm wall has important guiding significance to ensure the safety of deep excavation.
为此研究地下连续墙支护结构的施工方法,对保证深基坑开挖安全有重要的指导意义。
The engineering indicates soil excavation and dense-compacted grouting are effective rectification and reinforcement methods in the special ground condition.
工程实践表明,掏土纠偏和压密注浆在一定地层中,是有效的纠偏加固方法。
The Contractor shall, in accordance with the approved construction methods or the succeeding approved modification plans, complete the excavation operation.
承包人应根据监理工程师批准的施工方案或其后批准的修改方案完成开挖作业。
It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
内外边界元方法和开巷初期临时支护压力预测等新方法。
By analysis of difficult points in underdrainage design at excavation section, the paper briefly introduces thinkings and methods for underdrainage design at excavation section.
通过对挖方段暗排设计难点的分析,简要介绍挖方段暗排设计的思路及方法。
NATM and shield driven method are two main kinds of underground excavation construction methods in urban metro works.
浅埋暗挖法和盾构法是城市地铁采用暗挖施工的两种主要的暗挖施工方法。
During excavation, the Contractor shall use methods, which are beneficial to the reduction of over-excavation and the stability of the surrounding rock.
在开挖的进程中应考虑按有利于减少超挖、有利于围岩的稳定的施工方法进行。
These calculation methods can be proved by an excavation project.
通过一个工程实例的检验,证明这套计算方法是可行的。
Methods of tunnel excavation in unconsolidated formations and the collapse zone treatment are intro-duced according to the formation properties fo exit section of Yangzong No.
针对阳宗海一号隧道出口段的地层特点,介绍了在松散土体地层中遂道施工方法的选择及在施工中出现坍塌的处理方法。
This paper introduces the theory and its application of the curvilinear guided survey methods in concealed excavation of tunnels, such as chord offset method and tangent offset method.
介绍暗挖隧道曲线导向测量方法——弦线支距法和切弦线支距法的原理及应用。
Major pit construction methods introduction to "direct excavation-shoring construction" used in University City Metro Station project of the fourth branch line of Guangzhou Metro.
介绍广州市轨道交通四号线大学城站采用“明挖顺作法”施工的主要技术措施。
We studied solutions, procedures, methods and control measures for excavation and protective support;
研究开挖、支护施工方案、程序、方法和控制措施;
The problems in the free and fixed earth support methods for THD design of the anchored sheet pile wall for excavation are briefly discussed. A new method for the design is proposed.
简要讨论了用于桩锚支护设计的自由端法与固定端法中存在的问题,提出了一种新的设计方法。
The problems in the free and fixed earth support methods for THD design of the anchored sheet pile wall for excavation are briefly discussed. A new method for the design is proposed.
简要讨论了用于桩锚支护设计的自由端法与固定端法中存在的问题,提出了一种新的设计方法。
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