防淘墙结构采取了预应力锚索、锚喷支护和排水等措施。
The technical measures of prestressed anchor cable, anchor shotcrete for support and water drainage etc. are designed for anti-scouring wall.
从临时支护和止水两个基本作用出发，探讨了冻土墙的力学设计原理和方法。
From its two basic functions, namely temporary supporting and underground water sealing, the design principle and method of frozen walls were discussed.
通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.
根据实际开挖所揭露的岩溶状况，需要调整超前支护和初期支护参数，以保证锚洞施工安全。
In accordance with the actual karst excavation, advanced and initial supporting parameters should be adjusted for construction safety of the anchor tunnel.
隧道衬砌在浅埋段的结构荷载计算表明，复合式衬砌中的初期支护和二次衬砌一般要共同承担荷载。
The calculation of structural load on the lining of tunnel with shallow overburden shows that the load on composite lining will be shared by primary support and secondary lining.
结合现场设立的监测点，实测和模拟结果进行对比相吻合，为煤岩层状边坡支护和防治灾害发生提供了依据。
Combining with the on-site monitoring, the result of real measurement is coincided with that of the simulation, which provides a basis for the coal (rock) slope support and prevention of the disaster.
依据大量掘桩实践，论述了掘桩爆破对持力岩层、护壁、桩间岩柱、邻桩支护和新浇砼损伤的原因、条件和防范措施。
Based on practice of excavating piles, the reasons conditions and preventive measures about damage by blasting on supporting rocky layer, pillar ground support and concrete in pile have been proposed.
秦岭隧道采用了湿式喷混凝土（包括湿喷钢纤维混凝土和湿喷素混凝土）进行初期支护和永永支护，取得了良好的效果。
Wet shotcrete, including wet steel fiber shotcrete and wet plain shotcrete, has been adopted for the temporary and permanent lining of Qinling Railway Tunnel and good results have been obtained.
本文分析了顶板冒落的原因，提出了顶板管理方法，如调整落矿工艺，顶板锚网支护和冒顶预测预报，结果保证了采矿的安全。
This paper analysed the cause of falling roof, raised some methods of roof management, such as adjusting mineral blast, bolt support and prediction of roof caving. It ensured safety in mining.
全面解决支护和冒放等难题，关键在于开发和采用由上述两项新技术结合而成的新型放顶煤液压支架-伸缩杆尾梁放顶煤液压支架。
The key of settling the difficulties of supporting and caving is to develop and adopt the new style hydraulic caving supports with tail beam of expansion link combined by above 2 new technologies.
推导出了中等稳定顶板条件下计算支护系统所需阻力和可缩量的公式，并进行了相应的模拟实验研究。
The formula of calculation of support system resistance and yieldability under condition of medium stable roof is derived and proved through eguivalent model testing.
根据模拟分析结果对隧道周边土体的稳定性和支护参数做出综合评判，为隧道施工提供科学依据。
A comprehensive assessment of the stability of surrounding soil and supporting parameter was made according to the result of analysis, providing a scientific basis for tunnel construction.
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.
通过研究基坑的变形，锚杆的受力状态和轴力的分布规律，来分析预应力锚杆柔性支护的力学性能。
The mechanics of its performance are studied by researching the deformation of excavation, the force of anchor and the distribution of axial force.
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.
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.
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.
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.
一般地，基坑邻域内的地面沉降是地下水位降低和基坑支护结构水平位移等多种因素耦合作用的结果。
Usually, the settlements of adjacent ground and building are caused by both groundwater lowering and the deformation of pit wall.
破坏模式正确与否关系到土压力研究和土钉支护设计的准确程度。
The accuracy degree of the study on the soil pressure and the soil nailing design are determined by the failure mode.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
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.
本文主要研究了地下洞室支护设计方法和围岩稳定分析方法等问题。
This thesis focuses on the studying methods of the supporting design and analyses on the surround rock.
土体的位移和支护桩的位移满足变形协调条件。
Soil displacement and timbering pile displacement are in harmony with deformation.
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.
拱形巷道在复杂应力条件下的变形以及破坏形式呈多样化，与围岩性质、地应力和支护结构相关。
The distortion and destroy form of coved laneway in complicated stress condition are diversity, and it is relative with rock character, crustal stress and shoring structure.
巷道断面形状主要取决于地层条件、服务年限和支护材料。
The shape of roadway section depends mainly on strata conditions, the serving life and supporting materials.
掌握巷道围岩的变形规律是寻求合理的巷道施工原则和支护方案的前提条件。
That grasping the deformation laws of the tunnel surrounding rock is the precondition for searching reasonable constructing principle and supporting scheme.
掌握巷道围岩的变形规律是寻求合理的巷道施工原则和支护方案的前提条件。
That grasping the deformation laws of the tunnel surrounding rock is the precondition for searching reasonable constructing principle and supporting scheme.
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