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The re is a low-head runoff electric station at lower reaches of principal river and the workshop is the style of riverbed. A successful example of dredging tail water riverbed with the blasting technology in an electric power plant is introduced with the measure of drilling dynamite for enhancing dynamoelectric benefit in the paper. The construction process flow, detonating parametric design and the security issues of the underwater demolition are discussed in detail and it will give light to the similar project.

摘 要：位于下游干流上某水电站是一座低水头径流式电站，厂房为河床式，为了提高机发电效益，本文结合了在某电厂用爆破法疏挖尾水河床的成功实例，利用钻孔爆破法对水下爆破进行施工，分别介绍了在该工程中进行水下爆破施工的施工工艺流程、爆破参数的设计以及水下爆破安全校核方面的内容，可供类似爆破工程借鉴。

ONL establishes a liberating connection - a true hot-line - between intuition in the collaborative design process and logic in the evolution of the parametric 3d model and the production process.

ONL 建立起了一个解放性的联接--一条真实的热线--联接于合作化设计过程中的直觉性和参数三维模型的发展与生产过程的逻辑性。

A plane curve is smooth if it is determined by a pair of parametric equations ,Whereandexist and are contiuous on, andand are not simultaneously zero on.

称平面曲线是光滑的，如果曲线可以由参数方程，决定，其中和在上连续，且和在上不同时为0。

The groundwater vulnerability of study area was assessed by using parametric system method and entropic weight fuzzy optimization method based on GIS.

应用权重评分法和基于GIS的熵权模糊优选法对研究区地下水脆弱性进行了评价，两种评价方法的结果基本一致。

The yield criterions are approached in general forms in EPSAS, the parametric evaluational function is used to deal with the multi-goal non-differentiable problem in SOSATT.

对EPSAS系统中的屈服准则做了通用性处理；采用参变量评函数法解决了SOSATT系统中的多目标不可微问题。

In addition, digital controllable ports of the padded delay cell are parametric, so the parameter can be configured at different design stages to change delay and offer flexible timing of IP core interface.

另外，弹性延迟单元中的数字控制端采用参数化可配置设计，数字控制端的参数值可以在设计的各个阶段自由重置，从而改变IP核接口的延迟，增加IP核接口的时序柔性。

Based on the Bouc-Wen model, the parametric identifications of nonlinear structures are completed in this paper.

本文基于Bouc—Wen模型，对结构的参数识别问题，进行了一系列研究。

Numerical simulations and analytical results show: in longitudinal and oblique seas, ship may be subjected to primary parametric resonance with large roll amplitude and even capsizing, when encounter frequency is near the twice of roll natural frequency, wave length and ship length are of the same order and the wave height is larger than a certain value; in oblique seas, ship roll motion is a forcedly-parametrically excited oscillation, primary resonance occur as the encounter frequency is near the roll natural frequency, which may lead to large rolling and capsizing too.

数值仿真和解析分析结果表明：在纵浪和斜浪中，当遭遇频率接近船舶横摇固有频率的两倍，波长和船长接近，波高超过某一阈值的时候，船舶会发生主参数共振，产生大幅横摇甚至倾覆；在斜浪中，船舶发生的是参强激励横摇运动，遭遇频率接近横摇固有频率时，还会激起横摇主共振，同样会产生大幅横摇甚至倾覆。

Primary parametric resonance of a parametrically excited simply supported thin rectangular plate on nonlinear elastic foundation is analyzed.

分析非线性弹性地基上受参数激励小挠度矩形薄板的主参数共振问题，由冯卡门方程和伽辽金方法得到系统的非线性振动方程，它是杜分-马休型方程，应用非线性振动的多尺度法得到平均方程。

Numerical results showed that estimators of percentiles from the proposed approach are robust to the parametric models lacking information on the original response distribution.

模拟和实例结果表明，在无感度分布模型的信息时，使用该方法所得分位点的估计是稳健的。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。