单孔跨江，无水下基础，跨度雄居世界同类桥梁首位。
Hole Crossing the River, no water based, similar Bridges span ranks first in the world.
“想想与水有关的港口、桥梁、管道还有其他一些重要的水下基础设施，都需要水下机器人”，她说。
"And that makes sense when you think of all the water that's there and you've got ports, Bridges, pipelines and other critical infrastructure underwater," she said.
该设备也可作为打桩船、地质勘探船、爆破挤淤装药船、钻孔船等使用，适用于多种水下基础施工工程。
The equipment is suitable for various underwater projects and can also be used as pile-driving ship, geology survey ship, charge ship for mud extrusion by explosion, drilling ship, and etc.
这一过程，大大简化了传统的水下基础施工程序，一般可提高安装速度20倍，节省工程费用30%以上。
This process simplifies greatly the traditional submarine foundation construction procedures, increases generally the installation rate 20 times, and cuts down the engineering cost by more than 30%.
桥梁水下基础施工防水方法较多，当施工钻孔桩或扩大基础时，可以不用钢板桩围堰，而代之以轻便得多的钢套箱。
During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
声学相似性是水下结构噪声模型试验的基础。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
合适的水声传播模型是水下声信道传递函数预报的基础。
The proper sound propagation model is the basis of transfer function prediction of underwater acoustical channel.
识别结果为水下结构物的安全可靠性评估提供基础数据。
The results of flaws recognition can provide the basic data for safety evaluation of underwater structure.
本文的研究方法和研究结果，对提高水下通信、探测和成像系统的性能提供了理论基础和实验验证。
The methods and results in the article provide the basic theory and experiment validation for improving performance of communication, detection and imaging under sea water.
以非线性动力学理论中的相空间重构理论为基础，利用延时法对水下噪声时间序列信号进行了相空间重构。
Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.
在以上研究工作的基础上，开发了一套水下地形测量软件。
Based on the study above, a set of underwater topographic survey software was developed.
本文在分析水下光场和藻类光合作用光谱响应基础上，阐述了海洋初级生产力遥感中的生物-地理动力学问题。
This peper expounds the dynamic problem of biogeography in remote sensing of oceanic primary productivity based on the analysis of submarine light spectral response of algae photosynthesis.
基础上分析了不同材料圆柱壳和不同参数复合材料圆柱壳在水下爆炸载荷作用下的抗冲击性。
And dynamic response of different material and different parameter composite cylinder shell to underwater explosion load is analyzed.
在对水下单气泡运动受力分析及任意时间剖面多气泡运动特性研究的基础上，建立了水下气泡群运动数学模型。
Based on the force analysis of single bubble movement and movement characteristic research of many bubbles in random time section, the mathematics modeling of many bubbles movement was built up.
还提出了相控阵超声成像的系统构成以及其中应用的关键技术指标，为水下超声成像的研究奠定了理论基础。
Also, the system composing of phased array ultrasonic imaging and its key technique are given, which set base for underwater ultrasonic imaging in theory.
在对裂缝的特征进行定量分析之后，应用计算机视觉技术计算出裂纹的真实长度和面积，相关的计算结果可为水下结构物的安全评估提供基础数据。
The real length and area of the crack are calculated by using computer vision technology. The relative calculating results provide the basic data for safety evaluation of underwater structure.
此外，还得到了热尾流的浮升和自由表面的红外图像，为水下航行体探测提供了一定的理论基础。
In addition, the infrared images of thermal wake buoyant process and surface are obtained. This study provides a certain theoretical basis for the detection of underwater vehicles.
通过复合铝纤维爆炸索水下爆炸冲击波特性的研究，为其下一步的推广应用奠定了基础。
The research on the characteristics of the underwater explosion shockwave of aluminum composite fiber detonating cord will lay a sound foundation for its future promotion and application.
冲淤计算是河流、海岸、港区等水域分析和预测水下地表变化的基础。
The analysis and forecast of riverbed change is based on the riverbed deposition calculation on the water area of river, seashore, port and so on.
采用左右区间积分进行焊缝偏差识别，取得较高的识别精度，为水下焊接焊缝跟踪奠定了基础。
Finally, left-right integral method was adopted to identify the welding torch offset. Obtained quite high recognition accuracy, builted a foundation for underwater welding seam tracking.
随着对水下声场的进一步深入，出现了以声场分析为基础的匹配场被动定位技术。
As the further research on the underwater acoustic field, the matched field passive source location is proposed.
在分析水下环境压力对水下液压系统产生影响的基础上，说明了对水下设备液压系统进行压力补偿的必要性。
Based on the analysis of influence of underwater ambient pressure upon underwater hydraulic systems, the necessity of pressure compensation for underwater equipments' hydraulic systems is stated.
沉管隧道工法为水下隧道建设的主要工法之一，其关键工序包括管节预制、浮运、沉放对接和基础处理等。
The technical development in tube element prefabrication, tube element waterproofing, docks and foundation treatment are discussed in this paper.
实验表明，该分析方法可行，为水下轻武器的工程化设计奠定了坚实的理论基础和技术支撑。
It was proved that the method was feasible by experiments. It provided a steady base in theory and technology for engineering design of underwater small arms.
设计基于嵌入式技术的水下航行器控制平台，和在此基础上的快速控制原型化系统开发是本篇论文的主题。
The thesis builds a UV control system platform based on embedded technology and develops the rapid control prototype.
水下目标声散射特性研究是主动声纳赖以工作的基础，也是主动探测产生新思想、新原理、新方法的基础。
The study on the characteristics of scattering from an underwater target is only the base that the active sonar works on but also the source which new ideas, new theories and new methods come from.
根据智能水下机器人（AUV）水下通讯相对困难的特点，在改进势力场法避障的基础上，实现了单机器人的避碰控制。
Since the difficulties of underwater communication among AUVs, collision avoidance of single AUV is designed based on improved potential field .
在提取了水下目标信号的双谱特征的基础上，利用BP神经网络对五类水下目标信号的双谱特征进行分类，得到了较高的识别率。
Classifying five target signals underwater base on the bispectrum features through BP neural networks, the targets are identified properly with high efficiently.
在提取了水下目标信号的双谱特征的基础上，利用BP神经网络对五类水下目标信号的双谱特征进行分类，得到了较高的识别率。
Classifying five target signals underwater base on the bispectrum features through BP neural networks, the targets are identified properly with high efficiently.
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