针对导流洞不同洞段的地质情况进行支护设计；
The support design is conducted in complience with the geological conditions of varies sections.
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.
土钉支护是一种经济可靠、快捷简便的挡土技术。
Soil-nailed retaining is an economical, reliable, fast and handy retaining technique.
其次，对锚杆整体进行设计，并对支护效果进行了分析。
Secondly, it designs the whole bolt, and analyzes timbering effect.
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。
This paper analyzed the application of earth nail support technique in basis pit excavation in combination of engineering practice.
在深基坝支护设计中，对钉土作用机理存在着许多模糊认识。
There is some ambiguity about the soil-nail interaction mechanism in the design of soil nailing reinforcement.
岩土锚固技术是支护与加固不稳定岩土经济而安全有效的方法。
The rock-soil anchoring technique is a safe and economical method for the support and reinforcement of unstable rock-soil.
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.
土钉墙支护技术以其费用少，施工简便在基坑工程中得到广泛应用。
Soil nailed walls support technology is wide applied in foundation pit engineering because of low cost and simple construction.
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.
所得出的结论为此类基坑支护结构设计和施工提供了理论依据和实践参考。
These conclusions provide theoretical basis and practical reference for design and construction of such kind of deep pit.
本文通过现场试验，研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
设计了预测回采巷道锚杆支护参数的神经网络结构，并根据BP算法编制了软件。
A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm.
为桩锚支护结构施工进程中受力变形的设计计算和过程控制提供了动态计算模型。
What we have done here provides developing calculation model for the force-deformation calculation and process control of PARS during construction.
二矿工程技术人员经过不断探索与实践，在软岩巷道支护技术方面，取得了成功。
Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.
监测表明：隧道围岩处于稳定状态，支护受力处于安全状态，说明该方法行之有效。
Monitoring shows that the tunnel wall rock is stable and the support is safe, which demonstrates it an effective method.
所得出的结论为嵌岩基坑支护结构设计优化和施工控制提供了理论依据和实践参考。
These conclusions provide theoretical basis and practical references for design optimization and construction control of such kind of deep pit.
支护参数和强度超过原设计或改变支护形式的由甲方代表按实计量，双方协商计价。
Support parameter and intensity over primary design or form of support changed shall be measured again by representative of Party A. Both Parties negotiate on costing.
他们在立即前移支护系统里通常从事以下几步工作，为了尽可能快地支撑新暴露空间。
They work in several steps mostly in the immediate forward support (IFS) type in order to support the newly exposed roof as soon as possible.
加固支护设计方法和方案，井下施工和矿压监测，支护加固效果和技术经济效益分析。
The design method and scheme of reinforcement, underground construction technology and monitoring, The evaluation of the strengthening effect and techno-economic benefits.
鹤岗矿业集团兴安煤矿在煤巷中应用锚索锚杆挂网喷喧支护，取得了较好的技术经济效果。
The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan coal Mine of Hegang Mining Industry Group.
最后，作为一个智能计算机程序应用例子，简要介绍了矿山锚杆支护设计与选型专家系统。
At last, the expert system for the rock bolting support design and type selection is introduced briefly as an example of artificial computer program.
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。
Bifurcated tunnel is one of the new type tunnels, the excavation way and support style are key factors to the rock stability.
排桩式结构是目前基坑支护工程中应用最广泛的形式，合理选取桩距可节省支护工程造价。
Rowed pile structure is most widely adopted in the supporting work of foundation pit currently and reasonable pile spacing can save the costs of the supporting work.
同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。
At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。
At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
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