介绍为提高小洞室开挖质量而优选的一种开挖施工方法。
An excavation implementation method to improve the quality of excavation in pilot chamber is also introduced.
主厂房系统爆破开挖程序和开挖方法，最直接地影响着整个工程工期、质量、安全及成本。
The excavation sequence and excavation method of the main carven system affect directly the completion date, quality, safety and cost of the project.
地层和地下管网条件复杂是影响非开挖导向钻进质量的重要因素。
Complicated formation condition and underground pipe network condition are the important factors that influence the quality of guided drilling of trenchless technology.
详细论述了采用该技术的原因、洞塞的布置、开挖、回填和施工质量检测等。
This paper presents the reasons for taking this measures, layout of concrete plug, excavation, backfilling and inspection of construction quality.
施工实践表明：在开挖、浇筑、防水、降水、质量控制各环节采用相应技术措施，可取得良好的技术经济效果。
The construction technologically and economically achieved amply by adopting variety of quality control measures to excavation, concrete pouring, waterproof and dewatering etc.
在分析爆破机理的基础上，探讨并确定了影响高边坡爆破开挖成型质量和稳定性的各种因素。
On the basis of analysing mechanism of blasting, have probed into and confirmed various kinds of factors that influences the high slope to digging of blasting shaping quality and the stability.
在公路建设中，路堑开挖施工组织是否合理、施工质量如何，将影响施工进度和边坡的稳定。
In the construction of highway, the construction organization of through cut and the construction quality will influence the construction schedule and slope stability.
长期以来路基工程质量检测与评价方法是采用传统开挖检查和钻孔取样试验的常规技术。
For a long time, the subgrade project quality testing and evaluation method follows the traditional excavation inspection and drilling and sampling test techniques.
施工完成后，通过开挖探坑、取芯等检查，防渗墙接头、墙体质量均符合要求。
The inspection of completed impervious cores through excavating exploratory pits and core extraction shows that the quality of the impervious core body and its joints meets the design requirements.
地下厂房岩锚梁开挖难度大、质量要求高，该部位成型质量的好坏将直接影响今后厂房内吊车的运行安全。
Technology of excavating anchoring rock beam is the most difficult and demanded in excavating underground factory, its quality will affect its safety of performing later.
在绢云母石英片岩中开挖隧洞，使用多臂钻造孔爆破，出现钻孔有规律的弯曲现象，影响了钻爆速度和成洞质量。
When we dig a tunnel in sericite quartz-schist with dobby drills, regular bending of the boreholes appears, which affects drilling speed and the borehole quality.
高速公路路堑爆破开挖工程具有开挖高度变化大、开挖断面小、开挖轮廓要求严、特别是边坡质量要求高等特点。
Cutting excavation blasting in expressway construction is characterized by a wide range of excavation height, small excavation section and high quality requirements.
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。
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。
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.
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