在非开挖工程中,计算出当前工艺条件下的铺管阻力、选择正确的铺管方法是整个工程成败的关键。
Calculation for pipelaying resistance in current construction conditions to choose correct pipelaying method is the key for project success in trenchless technology.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验,计算不同试验条件下心样的毛体积相对密度和压实度。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
为通过裂缝控制方程和承载力方程计算、确定预应力筋用量和非预应力筋用量创造了条件。
It gives condition for accounting area of common bars and area of prestressing bars by equations of crack controlling and capacity carrying.
通过理论计算的结果与均匀加热冷却情况的进行了比较,并得出最佳的非均匀条件。
Theoretically calculated results were compared with those under even heating and cooling, and the best uneven condition was found.
条件模拟方法计算出的水头、流速和水动力弥散系数的标准差要小于非条件模拟的结果;
The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.
在以上流场计算的基础上,耦合计算浓度场的子程序,计算了自然对流条件下受限空间内有污染源存在时的非稳态浓度场。
Unstable concentration field in the condition of unforced convection in the confined vacuum has been calculated by programming flow field and concentration field simultaneously.
本文对非均质的一般性地基,给出了满足力与力矩平衡及滑动面上屈服条件的地基承载力计算公式。
This paper gives the calculation formulas of foundation bearing capacity which can meet the balance of force and moment and the yield conditions on sliding plane for common heterogeneous foundation.
从液相色谱过程动力学方程出发,运用电子计算机证明了在线性非理想条件下高效液相色谱体系中不同保留值组分在柱末端峰形的分布基本一致的结论。
According to the equation of chromatographic dynamics, we can get the second central moment and the third central moment of elution curve of HPLC under linear nonideal conditions.
对计算结果的对比分析表明,用感热通量的非局地多尺度湍流计算方法能计算出感热通量的逆梯度输送,也能计算出青藏高原近中性层结条件下明显的感热通量。
Analysis of the calculations shows that the first method is responsible for the upgradient transport of sensible heat and for the higher fluxes in the near-neutral stratification over the Plateau.
通过VB编程,完成非圆齿轮节曲线设计、根切校验、封闭性条件、凸性校验等计算,并输出设计结果,实现非圆齿轮节曲线的计算机辅助设计。
Through VB programming, complete the calculation of noncircular pitch design etc and export the design results, then achieve Computer Aided Design of noncircular gear pitch.
基于互耦矩阵的特殊结构,给出了一种更具一般性的非均匀圆阵模型,提出了一种在未知互耦条件下的非均匀圆阵波达方向估计算法。
Based on the special structure of coupling matrix, a direction of arrival (DOA) estimation algorithm in the presence of unknown mutual coupling for the nonuniform circular array (NUCA) is presented.
在疲劳断裂非平衡统计理论的基础上,推导出了在海洋腐蚀条件下微裂纹的平均寿命的计算公式。
A formula of fatigue life for materials in seawater is derived based on the non-equilibrium statistical theory of fatigue.
此外,给出了炉气为非灰时的辐射全交换面积的一种计算方法,为准确求解加热炉炉膛内的辐射热交换创造了条件。
Furthermore, a new method is given to calculate total radiation exchange areas which provide advantages for correctly calculating the radiation heat exchange in reheating furnace.
此外,给出了炉气为非灰时的辐射全交换面积的一种计算方法,为准确求解加热炉炉膛内的辐射热交换创造了条件。
Furthermore, a new method is given to calculate total radiation exchange areas which provide advantages for correctly calculating the radiation heat exchange in reheating furnace.
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