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.
通过对武汉某一工程实例的分析,阐述了深基坑支护优化设计的重要性。
The paper expounds the significance of optimizing design on foundation pit supporting by a certain engineering case study in Wuhan.
基坑支护优化设计就是对方案空间和细部结构空间进行交替搜索的过程。
Thus , the optimization design of the retaining and protecting system is the procedure of alternative searching between these two spaces.
因此,很有必要对隧道支护优化和围岩变形破坏概率分析进行专门研究。
Therefore, it is necessary to specially research the optimization for support structure of tunnel and failure probability analysis for tunnel surrounding rock deformation.
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.
该基坑工程所采用的多种支护技术的优化组合方案,安全可靠,经济合理,可为本地区同类超10。
This optimal combination of multiple support techniques was proved safe and economical, could be the reference to the similar design of ultra 10.
优化理论模型在金刚石钻头和深基坑支护方案综合评价中的应用。
Comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory.
因此,设计的支护结构均偏安全,不利于控制工程成本,应根据工程实际情况进行适当优化。
Therefore, the retaining and protection structure of excavation should be properly optimized for the purpose of controlling engineering cost.
隧道衬砌的受力分析结果为支护系统的优化提供依据,对同类工程的设计提供借鉴。
The results provide support for optimization and give references to future design and construction.
对整个支护系统划分了相应的研究层次,从系统优化的理论出发,编制了深基坑支护系统优化分析程序。
The whole retaining system is divided into some corresponding subsystems, and the optimum analysis procedure of retaining system for deep foundation pit is designed by virtue of the optimum theory.
并通过计算机数值模拟及优化,分析了工作面预掘巷受采动影响的作用,确定了合理的工作面预掘巷支护方案与支护参数;
The influence of mining on the advance roadway of working face is analyzed with numerical simulation and the rational advance supporting method and parameters of working face are confirmed.
以位移控制为目标,通过调整锚杆的位置,对单支点桩锚支护结构的设计进行优化。
Finally, the design about the single fulcrum pile_anchor retaining structure is optimized by adjusting the position of anchor to make the displacement of the top end of the pile the smallest.
对锚拉支架支护层状顶板进行了模拟试验和参数优化研究;
The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.
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.
通过多种方案计算和比较,论证了局部软岩置换、支护型式优化、支护参数优化的合理性。
Through comparison of the results of assorted computation schemes, replacement of soft rock mass and optimum selection of anchoring support as well as feasible excavation sequences are illustrated.
针对深基坑支护方案的特点,应用模糊数学理论及最小二乘法准则构造目标函数,建立了一种适用于深基坑支护方案综合评价的模糊优化理论模型。
Based on the characteristics of support scheme for deep foundation pit, the objective function is constructed with theory of fuzzy mathematics and least square method.
鉴于交不亲和灰度指数在深基坑支护方案的优化,灰色物元分析的基础上提出的优化模型。
In view of the incompatibility and grayness of indices in optimization of supporting scheme for deep foundation pit, an optimization model based on grey matter element analysis is presented.
最后通过数值模拟验证,优化后的支护方案效果良好。
Through the check of numerical simulation, the result of optimized support plan was good.
根据灰色优化理论模型,结合实例得出综合的深基坑支护的最优支护方案。
The optimizing method on the supporting scheme is presented based on the model of gray optimal theory and combining with the practical example.
通过初始设计的锚喷支护方案的对比和总结,提出可以改进的支护参数设计方案,经过调整支护参数得到优化的支护方案。
Through the contrast and summary on the bolting shotcrete support schemes that are initially designed, the optimal supporting proposal is obtained through the adjusting supporting parameters.
给出了锚杆(索)支护软厚煤顶板的优化支护参数,工程应用证实了其有效性。
The paper provided the optimum roof support parameters of bolt support in soft thick seam. The applied projects have shown the efficiency of the support.
对锚杆受力进行原位监测,通过对数据进行研究、分析,可以了解土压力的大小和分布规律,这对于优化深基坑支护结构设计具有重要的实际意义。
So carrying on in-situ measurements of anchor's stress, the value and distribution of earth pressure will be investigated by analysis on actual data.
对锚杆受力进行原位监测,通过对数据进行研究、分析,可以了解土压力的大小和分布规律,这对于优化深基坑支护结构设计具有重要的实际意义。
So carrying on in-situ measurements of anchor's stress, the value and distribution of earth pressure will be investigated by analysis on actual data.
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