prestressing的例句大全

construction technology and quality control measures of prestressing ribbed floor

预应力密肋楼盖施工技术及质量控制

three-dimensional prestressing construction of navigation aqueduct at geheyan's vertical shiplift

隔河岩垂直升船机通航渡槽三向预应力施工

according to the flexural behavior and failure modes of bridges strengthened with external prestressing, the calculation formula and relevant conditions that should be met in bridge strengthening design with external prestressing are developed, and applied to an actual bridge in chuan-zang highway.

针对体外预应力加固梁时的受力机理和破坏形式，推导出了采用体外预应力加固设计的计算公式和应满足的条件，并应用于川藏公路某大桥的加固实践。

Suitable calibrated dynamometers were used to control the pull in the prestressing cables.

用合适的率定过的量测计控制预应力钢索的拉力.

H . Dill proposed full prestressing to eliminate cracks completely.

迪尔提出了施加全预应力以彻底消除裂缝.

The dimensions or prestressing force and eccentricity require modification.

尺寸或预加力和偏心需要修改.

In this article , by applying several layout of prestressing tendon, stress and deflection is calculated.

通过采用几种不同的预应力筋布置方式, 对应力进行计算,得出一种优化的布置方式.

Prestressing steel wires ( steel strands ) are widely used in prestressed concrete structures.

预应力钢丝 ( 钢绞线 ) 广泛地应用于预应力混凝土结构中.

External prestressing is a kind of no felt prestress.

体外预应力是无粘结预应力的一种.

Fail modes are influenced by prestressing levels, length of negative moment reinforcement and fire cases.

考察了预应力度 、 负筋长度及不同受火工况对破坏形式的影响.

The vertical tendon had to be prestressed twice to ensure effective prestressing.

竖向预应力应两次张拉以保证有效预应力.

Experimental research on Prestressing Construction Technology of National Gymnasium

国家体育馆双向张弦结构预应力施工模型试验研究

This thesis adopt the finite element method to upbuild the whole model, the frame internal force distribution situation are analysed between the prestressing force of cable losed or not. The soil is elastoplastic.

采用有限元分析方法进行整体建模，整体分析锚索框架内力分布情况以及在锚索预应力损失情况下框架梁的内力变化情况。

Later other prestressing Methods : With parallel wire or strand tendons were also used.

后来,又使用其它的预应方法,如利用平行钢丝或钢绞线施加预应力.

Additional concentric prestressing was required in the pier.

墩内要求另加集中压力.

Influence of arrangement ways of reinforcement of prestressing tendon on the box girder natural frequency

预应力筋布筋方式对简支梁固有频率的影响

Study on Part Influencing Area of Prestressing Force of Reactive Powder Concrete ( RPC) Box Beam

RPC箱形梁预应力局部影响区研究

Prestressing Construction of Pipe Arch with Bar Composite Bridge

浅谈钢管拱系杆组合桥预应力施工工艺

Also, Many engineering structures at service especially bridges are suffering from fatigue or structural harm due to structure aging, corrosion of reinforcement bar and overweight. It is very effective to strengthen these harmed or fatigue structures using the externally prestressing technique.

同时，大量的在役工程特别是桥梁，由于结构老化、钢筋锈蚀以及超载等因素的影响，结构产生损伤或疲劳，采用体外预应力技术加固这些损伤或疲劳结构是十分有效的手段。

FEA of Pre-stressed Anchor Device under Stress and Dimension and Material Optimum of Anchor Head; "Anchorage, grip and coupler for prestressing tendons"

预应力锚具受力过程的有限元分析及锚圈的尺寸和材料优化GB/T14370-1993预应力筋用锚具、夹具和连接器