介绍了东荣三矿切眼支护方式。
土钉支护是一种经济便捷的基坑支护方式。
Soil nailing is an economical and convenient bracing structure for foundation pits.
得到锚杆或联合支护是适用这类巷道的理想的支护方式。
That bolting or combined support way is good for this kind of tunnels is determined.
该临时支护方式既保障了掘进工作面的安全,又提高了掘进效率。
The temporary support means not only ensures the safety of tunneling face but also increases tunneling efficiency.
注浆及锚索加固是控制围岩变形和保证巷道稳定的一种支护方式。
Grouting and anchor cable reinforcement is a support way that controls the deformation of roadways and guarantees the steady of roadways.
实践证明,锚杆支护是目前最适合煤巷的高效、经济的支护方式。
It is proved that the rock bolting is the most suitable supporting type for coal roadways in coal mines with high efficiency and low cost.
该支护方式可在浅埋洞室工程中有效地控制围岩发挥其部分自承载能力。
The surrounding rock can display its self load-bearing capacity in the shallow-buried cavern according to this method. And the self load-bearing capacity is controllable in some degree.
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。
Soil nailing is the most economic way for support of foundation excavation, and it is widely applied to all kinds of foundation excavation.
通过对不同支护级别的巷道因地制宜地采用不同的支护方式,可降低支护成本。
It is concluded that support cost could be reduced when varied support means are used to justify workings of different support grades.
本文对急倾斜煤层中巷道支护方式的选择及支护效果监测等方面进行了系统研究。
This paper discusses the support selection of lasting gateways in steeply inclined seams, and evaluates the support effect.
传统的支护方式使工作面支护密度强度下降,回收工作强度增加,制约了安全生产。
The traditional method make work density strength descended, recovering the work strength increase, making to invite the safety produce.
当基坑深度较大时,为了减少桩墙的受力和控制基坑变形,常采用多支撑支护方式。
For the deep excavation, in order to reduce the pressure on the pile and control the deformation of the excavation, usually, multi-braced retaining is used.
采用锚网支护方式维护厚煤层放顶煤沿底回采巷道时,多数需要考虑锚索加固问题。
The bolting with wire mesh is commonly used actual mining roadway of the thick coal seam, and in some cases the cabling reinforcement should be considered.
软岩巷道多具有高应力、变形大、难支护等工程特征,单一支护方式难以控制围岩变形。
Soft rock tunnels have the characteristics of high ground pressure and large deformation and are difficult to be supported. So they can not be easily controlled with single support method.
试验观测表明,总体变形得到很好的控制,支护效果明显,说明应用这种支护方式是合理的。
The result indicated that the deformation of surrounding rock can be controlled very well and supporting effect was remarkable. It shows that the support project is reasonable.
悬臂桩作为一种常用的深基坑支护方式,具有支护性能好、施工简单等特点,在我国的基坑工程中被广泛使用。
Cantilever pile is commonly used in Deep excavation, it has good bracing performance and simple construction, so it has been widely used in excavation project.
通过对巷道的地质情况、矿压显现规律进行了详细分析,结合支护理论和现场实践,提出了科学合理的支护方式。
By analysing the geologic conditions and appear law of mining pressure for tunnel, combine support theory with practice, points out the reasonable and science support forms.
该分析方法可以运用于其他矿山巷道选择合适支护方式并加以分析改进,具有经济、简单、后处理能力强等优势。
This method can be applied in the other mining tunnel to select the appropriate supporting and then to be improved. It has advantages of low-cost, simplicity, high capacity of post-processing.
聚丙烯纤维喷混凝土作为隧道锚喷支护中的新型支护方式,具有施工便捷特点,并可以改善混凝土的性能和耐久性。
The polypropylene fiber reinforced concrete, which is a new type of the tunnel lining structure, has the characteristic of easy construction and can improve the concrete behavior and durability.
工程实践证实,开挖深度在10米以内的基坑中,采用双排桩进行基坑支护在安全和经济效益上是非常好的支护方式。
Engineering practice has proved that, using double-row piles in foundation pit supporting is a quite well way to safety and economic benefit, when in the foundation pit within 10 meters in depth.
软岩巷道的变形破坏由多种原因造成,受软岩自身强度较低、采动压力、地下水、支护方式、支护质量等综合性因素影响。
The deformed destruction of soft rock is led by many reasons, such as the low intensity itself, the exploiting press, underground water, support and the quality of support etc.
本文指出了我国现有沿空留巷支护存在的问题,分析了沿空留巷支架的工作状态和载荷构成,提出了沿空留巷支架的合理工作特性、工作阻力以及支护方式。
The problems related to the supports used in gateways maintained along the goaf-sides are discussed in this paper. The working state of the supports and constituents of the load are analyzed.
通过有限元计算,分析南京栖霞山矿巷道的稳定性以及巷道在不同的支护条件下的应力场和塑性区情况,得出不同埋深时主巷道和穿脉巷道较为合理的支护方式。
The stress field and plastic zone of the main roadway and the branch roadway from 225 to 625 m depth below ground level of Qixiashan mining in Nanjing are studied by using finite element method(FEM).
不过他并不是以我们所期待的方式回到家中,而是在一支护卫队、一支仪仗队,以及伤亡援助军官陪同下回来的。
When he did come home, it was not the way we expected, but with an escort and an honor guard and casualty assistance officers.
评价开挖方式和支护方案的合理性。
The rationality of excavation method and shoring project is evaluated.
针对不同稳定性等级,提供了相应的开挖方式和支护处理建议。
It also provided excavation schemes and supporting measures according to stability ranks.
一般的棚式支护、砌碹支护等传统方式无法解决这一问题。
The traditional methods, such as bar supporting, arching, masonry-lining supporting and etc, cannot resolve this problem.
实践证明,采用组合板桩的方式作为基坑支护桩可以取得良好的技术及经济效益。
The practice proves that to adopt the mode of combined slab pile as trestle pile of foundation pit could obtain a good technical and economical benefit.
实践证明,采用组合板桩的方式作为基坑支护桩可以取得良好的技术及经济效益。
The practice proves that to adopt the mode of combined slab pile as trestle pile of foundation pit could obtain a good technical and economical benefit.
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