航行条件

根据三峡大坝156m蓄水引起的库区船舶航行条件的变化及特点，分析156m蓄水后通航环境变化对船舶安全航行的影响，结合库区船舶航行的特点，提出重新制定和修改有关规章和法规；

In light of the characteristics of navigation condition in the waterway of Three Gorges reservoir after the retain water reaches 156 m , this paper discussed about the influence of change of sailing environment upon the safety of navigation .

南京长江第四大桥航行条件数值模拟研究

Numerical Simulation on Navigation Condition of Nanjing Fourth Bridge on Changjiang River

设计了一种H∞控制器，可以解决舵阻摇系统对船舶结构及参数具有高度敏感性这个问题.模拟海上航行条件的计算机仿真表明该控制器具有良好的鲁棒特性。

In this paper , a H ∞ controller is designed to solve the problem which is that the effective of the rudder roll damping for ship hydrodynamic is highly sensitivity . The sea way simulation had been done to present that the controller is robustness .

上海港外高桥挖入式港池进口航道航行条件研究

Study on Entrance Route Navigation Conditions of Excavated Dock at the Waigaoqiao Port

减速航行条件下改善柴油机低负荷性能的研究

An Investigation to Improve the Low Load Performance of the Main Engines under Slowdown Condition

研究表明，工程后的航行条件将有很大改善。

It 's shown from the test that regulated navigable condition will be improved greatly .

船舶航行条件的快时模拟

Fast time simulation of ship navigation condition

模拟海上航行条件的仿真结果表明该控制器具有良好的鲁棒特性，设计是成功的。

Sea trial simulation results show that the controller is successful and has a good robust property .

因此（其在这些例子中）所达到的航速和马力在深水航行条件下都是不足为证的。

As such , the speeds and SHP attained are not really applicable to their deep water performance .

简要介绍了船舶航行条件实时模拟的基本原理和船舶操纵运动数学模型及实时算法。

The development of a real time simulator for ships navigation research ( NNS ) is introduced in this paper .

首先针对航行条件下接收的航区的气象预报信息的特点，提出了计算台风预报误差的概率密度的方法；然后提出了以船舶遭遇台风安全距离为依据的预报航线上船舶遭遇台风概率的方法。

The method of calculating the probability density of Typhoon forecast errors for the information received on board is put forward .

该系统应用物理模型和数学模型的计算结果，结合形象、直观的图形显示，能方便地对河道的航行条件进行分析，并能进行航线的选择和检验；

The system can analyze navigation conditions , select and check navigation route based on data from physical and mathematical models .

船只交通规则、船只交通管理系统和航道辅助设施可改善航行条件以及降低偏航概率。

Vessel traffic regulations , vessel traffic management systems and AIDS to navigation can improve the navigation conditions and reduce the probability of aberrancy .

应用数学模型研究船舶在航道中的航行条件，可以经济、快速了解水利工程兴建后，其对船舶航行的影响。

Researching the conditions of navigation in sea route and realizing the influences to navigation of hydraulic engineering by mathematical model are speedy and economic .

当川江流量大于2万m3s，两坝间洪水急流滩相继出现，航行条件逐渐变差。

When the discharge is larger than 20 000 m ~ 3 / s , the torrential flow rapids successively emerge and the navigation conditions become worse .

掌握环境条件与船舶交通事故间的内在联系，对于改善港口船舶航行条件，增进航行安全都有着重大的现实意义。

To study the internal connection between environment and the vessel accidents is significant for the enhancement of the navigation safety and the improvement of the navigation environment in port .

世界各国纷纷着手用各种工程措施对拦门沙航道进行整治，以增加航道水深，提高航道通过能力，改善安全航行条件。

In order to increase the channel depth , enhance the channel capacity and improve its safety conditions , countries all over the world have taken all kinds of engineering measures on the regulation of the bar shoal .

推荐方案沿程流速、流态分布合理，基本能维持航道水深并满足设计船型的航行条件，可供类似河口治理参考。

The local movable-bed test results show that the flow velocity and flow state along the channel of the recommended plan are reasonable and can basically maintain the channel water depth and satisfy the sailing conditions for designed ships .

在结构设计的计算中，根据服务航区限制和限制航行条件可计算出船体所受到的整体和局部载荷，从而可计算出船体结构的整体和局部强度。

In structural design calculation procedure , global and local design loads are calculated according to service restrictions and limit operating conditions , and overall or hull girder and local strengths are evaluated from global and local design loads .

结果：在较为良好的近海短程航行条件下，船上实验兔沙林、维埃克斯中毒的多种症状都较陆上实验有不同程度的加重；

All the experiment animals were ob-served continuously for 24 h to compare the differences . Results : The poisoning symptoms of Sarin and VX were more serious on the ship even with near coast short voyage and fair sea conditions in contrast with control experiments on land .

三峡工程建成后，库区河段的航行条件将得到显著改善，为万吨级船队直达重庆港奠定了基础，对促进长江航运发展有着巨大的推动作用。

After the completion of the Three Gorges project , the navigation conditions of the reservoir region will be improved evidently , which has laid the foundation for straight run of the 10,000-ton-class fleet to Chongqing Port , and is the promotion of the development of shipping in Yangtze River .

不符合安全航行限制条件而开航；不符合安全作业限制条件而作业；

Starting navigation in inconformity with the restrictive conditions for safe navigation ; operating in inconformity with the restrictive conditions for safe operations ;

不符合安全航行限制条件而开航；不符合安全作业限制条件而作业；找不到符合条件的数据进行替换。

Starting navigation in inconformity with the restrictive conditions for safe navigation ; Operating in inconformity with the restrictive conditions for safe operations ; Cannot find matching data to replace .

当船舶航行的条件为不确定或随时间变化时，被控对象（船舶）运动模型的参数会随着风、流、船速等参数的改变而变化。

When the conditions for navigation uncertain or mutative over time , and then the controlled system ( hull ) and the disturbance of the mathematical model parameters will also changed by wind , current , speed and so on randomly .

舰船运动模拟器是模拟舰船海上航行摇摆条件的关键设备，它可以在实验室模拟舰船海航时的摇摆状态，为舰载设备、仪器提供动态性能和静态性能试验条件。

Ship motion simulator is a key equipment which is used to simulate ship weaving condition in sailing , and it can finish the simulation in library so as to provide dynamic and static performance test conditions for shipborne equipments and instruments .

辽东湾北部浅水区有许多石油开发区块，由于水浅有冰等因素，使在现有的破冰船和冰区航行技术条件下的航行十分困难。

Lots of petroleum exploitation structures are in the shallow water area in the north of Liaodong bay . The shipping is very difficult under condition of the icebreaker and the shipping skill in the area because of shallow water and sea ice in winter .

根据球面三角理论和投影理论知识，用计算和图示两种方法给出了求解航程中最短路径和保证飞机在此路径中航行的条件。

Based on the theories of spherical trigonometry and theoretical knowledge about projection , this paper introduces two methods ( calculation and diagrammatic representation ) for finding the shortest path in a flying voyage and the conditions to ensure a plane to fly in this path .

分析探索了“沙虫女”船安全航行的技术条件。

The paper analyzes the technical conditions for the safe sailing of Vessel " Sha Chong Nu " .

船舶轴系是船舶动力装置的重要组成部分，良好的轴系校中质量，是船舶长期平稳航行的基本条件。

Ship shafting system is an important part of the ship power plant and the good quality of shafting alignment is a basic condition of the ship long-term smooth sailing .

惯性导航系统以其无源性及自主性的特性，为水下航行器实现自主隐蔽航行创造了条件，因此一直是水下航行器导航系统的核心设备。

Depend on its passive and autonomous characteristic , the INS ( Inertial Navigation System ) creates the conditions for the realization of self-hidden locating of underwater vehicle . Therefore , it has been the core-devices of navigation system of underwater vehicle for a long time .