这些桩函数实现标准Linuxdac策略。
These stub functions implement the standard Linux DAC policy.
根据位移协调理论,采用荷载传递函数法分析了竖向受荷下相关因素对水泥土桩荷载传递规律的影响。
The infection of related factors to load transfer rule on cement-soil pile through the load transfer function method was analyzed according to the displacement harmony theory.
采用动力文克尔地基梁模型,推导了层状介质中桩单元的形函数矩阵和单元刚度矩阵。
The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.
介绍了桩的荷载传递函数理论及测试方法。
The theory and measuring method of load-transfer function of piles are introduced.
建立了PC C桩复合地基优化设计的目标控制函数和两个约束条件:沉降控制条件和承载力校核条件。
The governing object function and two boundary condition: settlement and foundation bearing capacity are developed in the optimization design of the PCC pile composite foundation.
根据位移协调理论,采用荷载传递函数法分析了竖向受荷下单桩的承载特性。
Based on the displacement coordinate theory, the capacity of single pile under down-ward loading was analysed by using the load transmission function.
理论分析由实测弯矩推求桩身弯矩函数的方法,公式。
Theoretically analyzing the method and formula which can deduce the moment function of piles by measured bending moment through model tests.
本文根据连续介质力学理论,用传递矩阵法求得分层土端承桩的阻抗函数。
The impedance function of the end bearing pile in stratified soil has been obtained by the method of transfer matrix according to the theory of continuous medium mechanics.
阐述液压桩机的控制系统;建立液压伺服机构的微分方程和导出传递函数。
This paper first illustrates the control system of hydraulic pile divers, establishes the differential equation of the hydraulic servo and determines the transfer function.
实测桩顶响应信号是振源与系统频响函数的时域卷积。
The tested signal on pile head is the convolution of the vibration resource and frequency response function of itself in domain of time.
采用线弹塑性荷载传递函数,按极限承载力控制法确定水泥搅拌桩的有效桩长。
According to the ultimate bearing capacity control method, the effective length of a cement-mixed pile is calculated with the linear elastic-plastic load transfer function.
基于所提出的荷载位移传递函数,研究了多层土中单桩的荷载位移特性。
Based on the proposed transfer function, an intensive research have been carried out to study the load transfer behavior for a single pile in multi layered soil.
另外,桩头约束的存在与否,对单桩的横向阻抗函数值也有较大的影响,桩头有约束的阻抗函数值要明显大于无约束的阻抗函数值。
It also should be noticed that whether there is restraint or not on top of the pile will have great influence on the impedance function.
说明文章提出的方法对计算大直径单桩的荷载与沉降曲线具有较好的适用性,利用桩身和桩端的三参数荷载传递函数模型和迭代算法分析大直径单桩的承载性状是可行的。
Therefore, it is feasible to analyze the bearing capacity of a large diameter single pile by three parameters load transfer function model of pile body and pile top and numerical iteration method.
另外,本文还对荷载传递函数法和弹性理论法在壁板桩中的应用进行了初步对比。
In addition, some comparisons can be made between load transfer method and elastic theory method in this paper.
并以某试桩为例,用滑动测微计,给出了荷载传递函数详细的测试以及计算过程。
With a test-pile as a sample and using sliding micrometer, the details in test and calculation processes of load-transfer functions are introduced.
大量试桩资料表明,桩身荷载传递函数曲线多符合双曲线模型,故有必要对基桩荷载传递性状进行非线性分析。
Many static test data indicate that, the load-transfer curves can be well fitted with hyperbola, so nonlinear analysis on behavior of load transferring along pile shaft is necessary.
基于荷载传递函数的概念,提出了一种用双折线模型来计算桩负摩阻力的方法。
Based on load transferring concept, this paper puts up a new method which USES double broken line model to calculate the negative friction of pile.
通过分析各参数对传递函数的影响,认为桩土间的极限位移是双曲线传递函数的主要参数。
By discussing the influence of various parameters on transfer function in this model, it was considered that the limit displacement among pile-soil was a main parameter in transfer function.
桩侧传递函数采用双曲线模型,以桩身轴力为迭代变量,进行迭代计算。
The hyperbola model was taken as the load transfer function and the axial pile force was taken as iteration variable for compute iteratively.
同时对灌注桩桩底沉渣对桩端荷载传递函数的影响进行了考虑。
And the influence of slime present beneath a bored pile base on load-transfer function for pile base is considered.
在此基础上,结合拉格朗日插值函数推导出了考虑施工顺序及遮栏效应的群桩挤土位移场的解析解。
Based on the analytical expressions of singe pile and Lagrange interpolating function, the closed-form analytical expressions of displacement fields of soil around jacked group piles were derived.
筏板下的群桩假定为相互作用的非线性弹簧,使用双曲线函数拟合载荷试验的Q-S曲线,并用它来模拟桩在荷载下的非线性响应。
The single pile load test's Q-S curves can be matched by the hyperbola function. The non-linear characteristic of the piles can be modeled by the hyperbola function.
选用双曲线荷载传递函数分析单桩的荷载传递规律。
An hyperbolic function was proposed as a load transfer function to analyze the load transfer mechanism of a single pile.
计算熵密度函数时采用牛顿迭代法,从而解决了在分析基桩竖向承载力的可靠度时可能产生的迭代不收敛的情况。
The Newton iterative method is used in the calculation of entropy density function, by which the non-convergence issue in the calculation for the vertical bearing capacity of piles is solved.
并且编制由实测弯矩推桩身弯矩函数,桩身剪力,土压力的程序。
And make out the program to obtain bending moment, shear force and lateral earth pressure of piles based on measured bending moment through model tests.
通过分析自平衡试桩数据,提出了注浆前后荷载传递函数模型。
By analyzing the data of O-cell pile testing, new load transfer models before and after post grouting are proposed.
该方法可方便地考虑桩、土、承台和垫层的相互作用,地基土的分层特性和桩身荷载传递函数的非线性。
The pile-soil-cushion-cap interaction and the nonlinearity of load transfer for layered soil could be considered conveniently in this method.
该方法可方便地考虑桩、土、承台和垫层的相互作用,地基土的分层特性和桩身荷载传递函数的非线性。
The pile-soil-cushion-cap interaction and the nonlinearity of load transfer for layered soil could be considered conveniently in this method.
应用推荐