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The static aerodynamic force coe6icients of typical bridge sections are also measured through wind tunnel tests.

本文综合比较了中国、日本等国有关桥梁；风荷载的规范，从中找出了中国桥梁风荷载规范的不足之处。

The tethered aerostat JL-1K is an aerostat which can be taken off and kept afloat by static lift generated by lighter-than-air gas filled in the envelop.

JL-1K 系留艇是靠填充轻于空气的气体产生的静升力升空、滞空的浮空器。

The automatic airship JKZ-40 is an aerostat which can be taken off by static lift generated by lighterthan- air gas filled in the envelop. It can make maneuvering flight and keep afloat in a fixed point through its own power.

正在研制中的 JKZ-40 自控飞艇是指一种靠填充轻于空气的气体产生浮力升空，并依靠自身动力进行机动飞行和定点滞空的浮空器。

The static analysis and dynamic analysis of the cable net structure can be carried out after the form finding of the structure.

索网结构找形分析完成以后就可以继续进行其静力分析和动力分析。

The two results are very close and in the static state they show good agrement with the actual situation of the slope, provig high accuracy of the present model test and numerical calculation.

两者规律一致、结果相近且在静态情况下与现场实际相符，证明本文模型试验与数值计算的正确性。

For AHU and VAV box, this paper also gives the"minimum static pressure"control logic.

最后提出最小静压法的变风量系统的控制方法，在满足系统送风量的情况下，通过最小静压法可以大幅降低送风系统节流造成的能源损耗，大幅提高了送风系统的效率。

According to evaluation of the thermal, hydraulic, environmental and mechanic characteristics and energy performance of building and VAV air-conditioning system, and evaluation of the control performance of local control loops using the simulator of VAV system, this paper presents five on-line supervisory control strategies for local control loops: on-line optimization of VAV supply air static pressure set-point, on-line optimization of AHU supply air temperature set-point, on-line optimization of on/off set of CAV sub-system, on-line optimization of outdoor air set-point and on-line optimization of chilled water secondary pump pressure set-point.

通过数字仿真器对建筑物及其变风量空调系统的热力、动力、环境和能耗等运行特性的模拟，以及对系统常规采用的下位机控制回路可控性和稳定性等控制特性的研究和分析，本文先从局部的角度开展了系统局部优化的研究。提出并在仿真器上分别实施了VAV送风静压设定的实时优化，AHU送风温度设定的实时优化，CAV子系统开／停的实时优化，新风量设定的实时优化以及二级泵冷媒水供水压差设定的实时优化。

Output value of 380 million yuan, over the years, the Central Plains has been working for high-quality development and manufacture of cranes, self-design and manufacture of the MU type 300t-112m-63m dock gantry cranes, QQ75t-125t Power Station Crane dedicated light four high-frequency technology products to fill gaps in the same industry in Henan Province. 2003 crane industry and the world number one brand in the company of·átechnology, markets, and in Shenyang Machine Tool Group has provided technical projects with the international advanced level, low static air new bridge crane.

2006年产值3.8亿元，多年来，中原公司一直致力于高品质起重机的开发与制造，自主设计制造的MU型300t-112m-63m船坞龙门起重机、QQ75t-125t电站专用轻型变频起重机等四项高新技术产品填补了河南省同行业空白。2003年与居世界起重机行业第一品牌的芬兰科尼公司进行技术、市场等方面的合作，并在沈阳机床集团技改项目中提供了具有国际先进水平的低静空新型桥式起重机。

The air supply principles,structural features of the static pressure air supply duct are described.

介绍了静压式送风风道的送风原理、结构特点，并对该风道进行了结构分析。

Algorithms of mass air flow, fuel film quantity and the compensation of fuel injection pulse width under both static and transient conditions are analyzed and deducted.

通过对油膜质量和喷油脉宽补偿计算的推导和分析，总结出了适用于各种工况的喷油脉宽补偿算式。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。