因此，我们很有必要在理论上对土钉支护体系进行深入细化的研究。
Therefore, it is necessary to carry on theoretical study on soil nailing support system.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof abscission layer is the biggest security hidden danger in bolting support tunnel.
同时对土钉支护在施工与监测过程的一些技术问题进行了探讨。
In addition, some technical problems in the construction and monitoring process are discussed.
管棚支护是浅埋暗挖法施工中的一种辅助工法。
Pipe roof support is an assisted method of shallow tunneling.
通过试验，取得了良好的支护效果。
锚杆锚索支护是巷道掘进的一种主要形式。
The support with bolt and cable is a main way of roadway drivage.
二次村砌能起到支护结构的作用。
The second lining also has the action of supporting structure.
它必将在软岩巷道的支护中起着主要的参考作用。
初期支护技术、量测技术的应用；
The application of supporting technology in early period and surveying technology.
详细分析了各种锚杆支护理论的适应情况。
This paper analyzes in detail on the adaptability of each theory of suspension roof support.
随之而来的大、深基坑支护结构的技术要求越来越高。
The growing demand for technology of deep foundation pit support is more and more high.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof separation layer is the biggest security hidden danger in bolt support tunnel.
其它的情况，需要及时支护，或者超前最后一个支架进行支护。
In others, close support, or support ahead of the last set, is required.
将这一方法用于深基础坑壁支护具有广阔的应用前景。
This method will have broad prospect in deep base pit of underground engineering.
深基坑支护措施是基础工程施工的关键环节。
The deep excavation supporting measures are key part of foundation construction.
支护参数的选择也是至关重要的。
因此深基坑支护的研究越来越重要。
So it becomes more important to study foundation ditch support in deep foundation pit projects.
第二部分是深基坑支护结构本身的风险分析。
The second part is risk analysis of retaining structures of deep excavations.
实践表明，该方案技术合理可行，达到了预定的支护效果。
The practice indicates that this support plan is reasonable, and achieves the purpose of anticipant.
无疑，基坑支护体系决定着整个基坑工程的成败。
Doubtless, foundation pit system decides the success or failure of whole project.
松软臌胀岩层的井下巷道支护是目前矿山建设中的一个主要难点。
Underground tunnel support of soft expansion rock is a main difficulty in mine construction currently.
合理的基坑支护体系的设计是基坑工程施工的重要保证。
Logical design of braced system is the key issue in the construction of excavation.
按最优恒阻支护计算方法设计巷道支护，可以达到经济且安全的最佳支护效果。
The present method could make the supporting of roadway surrounding rock safe and economic.
阐述了单体液压支柱在小型煤矿工作面支护中的应用。
The application of simple hydraulic prop in the face of small coal mine is expounded.
锚杆支护在特殊条件下的作用原理是对围岩吊挂固定。
The supporting principle of rockbolt under special construction situation is reinforcing the surrounding rock mass.
支护措施的效果较明显，可确保洞室的稳定安全。
The effect of support measures is obvious and they can assure cavities stability and safety.
通过锚杆的支护加固，岩土体的强度和稳定性能够得到显著的改善和提高。
It can improve the strength and stability of ground, rock mass, and other structures.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof abscission layer is the biggest security risk in bolting support tunnel.
研究成果对损伤区的检测和支护优化设计具有指导意义。
The research results can direct the detection of damage zone and support optimal design.
深基坑支护系统方案的优化设计是一个相当复杂的系统工程优化问题。
It is very difficult to optimize the bracing project of deep foundation pit.
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