Study the acoustic field character of helicopter and armored car.

1、

Compared pre-stressed concrete with common armored concrete, illustrate the merits of pre-stressed concrete, and analyze the correlative influence factor of the loss of pre-stressed concrete stress, advance corresponding game of influence factor that could be control with the loss of minish pre-stressing force.

文中就预应力混凝土与普通钢筋混凝土进行了对比，说明预应力混凝土的优点，并对引起预应力混凝土应力损失的几个相关影响因素进行了分析，提出了减小预应力损失的可控影响因素的相应对策。

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2、

Because design and operation and problem existing on the use, with the development of undertaking of communications and transportation, Huzhou city domestic to have armored concrete to be empty and ( real) heart plate girder bridge appear defect and disease of a certain degree.

由于设计、施工和使用上存在的问题，随着交通运输事业的发展，我市境内既有钢筋混凝土空（实）心板梁桥均出现了一定程度的缺陷和病害。

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3、

The improvement of people's living standard and increase of working pressure make people want to go out of the world of the armored concrete for the fresh air in the rural area and releasing the heavy life pressure.

生活水平的提高和工作压力的增加使得人们极欲走出钢筋混凝土的世界，去呼吸田园的清新空气和释放沉重的生活压力。

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4、

Methods as intensity testing by means of trial parts by maintenance under the same condition, thickness testing by armored concrete protection layers are pointed out and proved to be correct and effective.

本文同时给出了结构实体检验用同条件养护试件强度检验、结构实体钢筋保护层厚度检验的方法，这些方法经实践证明是正确有效的。

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5、

Jetting projectile charges are mainly used against new types of defending armor, armored concrete, helicopters, large surface vesels etc.

聚能杆式侵彻体主要用来对付新型防护装甲、混凝土工事、武装直升机和大型水面舰艇等目标。

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6、

After construction practice, the author has introduced in detail the principle of raising the bearing power by pressing after grouting with armored concrete.

文章通过工程实践，详细介绍了钢筋混凝土灌注桩后压浆提高承载力的原理。

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7、

The separation of space in the hand of GEO designers means no longer a besieged armored concrete in traditional sense.

空间的间隔在GEO设计师手中已不再受传统的钢筋混凝土的禁固。

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8、

Research on the Destruction Mechanism to Preventing and Curing Technology in the Thin Shell Aqueduct of Armored Concrete

钢筋混凝土薄壳渡槽破坏机理与防治对策研究

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9、

The Optimization of Thermal-spraying Anticorrosion Technique in Steel Tube Armored Concrete Arch Bridge Construction

热喷涂防护工艺在钢管拱大桥应用中的优化

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10、

The Principle of Raising the Bearing Power by Pressing after Grouting with Armored Concrete

钢筋混凝土灌注桩后压浆提高承载力的原理

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11、

Construction of the armored concrete roof truss of prestressing force

预应力钢筋混凝土屋架的施工

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12、

Problems Worth Attention in Structural Design of Armored Concrete

普通钢筋混凝土结构设计中应注意的若干问题

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13、

Superficial Discuss on Several Quality Problems in Armored Concrete Project

浅淡钢筋混凝土工程中若干质量问题

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14、

Although a small size, armored concrete bracket always bears some complex force and concentrated stress, which is easy to crack.

钢筋混凝土牛腿受力复杂、应力集中，很容易引起开裂。

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15、

Reason and assessing and testing of the reinforcing bar corrosion in the structure of armored concrete under water

水下钢筋混凝土结构中钢筋锈蚀的原因及评测

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16、

He gave a confused account of what happened.

他把发生的事杂乱无章地叙述了一遍.

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17、

A Test Lab Cooling System Heat Transfer Model for Armored Vehicle Diesel Engine

装甲车辆柴油机试验台架冷却系统动态传热模型

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18、

Application of Fractal Theory in Fault Diagnosis of Armored Vehicle Rolling Bearing

分形理论在装甲车辆滚动轴承故障诊断中的应用

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19、

Development of Composite Detection System for the Key Parts of Armored Vehicle Chassis

装甲车辆底盘关键部件综合检测系统研制

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20、

The Comprehensive Evaluation Research on the Operational Reliability of the Armored Vehicle

装甲车辆使用可靠性综合评定方法

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