查询词典 prestressed concrete

They refer to the load-bearing and bracing components of non-reinforced, reinforced and prestressed concrete with a close-grained texture.

2这里指的是有细晶粒结构的无钢筋加固，有钢筋加固和预应力混凝土制作的承载和支撑部件。

Nforced and prestressed concrete with a close-grained texture.

2这里指的是有细晶粒结构的无钢筋加固，有钢筋加固和预应力混凝土制作的承载和支

The paper implements a study about some factors having influences on the bending behavior of externally prestressed concrete simple supported bridges .these factors include the change of PPR、 the change of match tendon rate、 the change of static friction coefficient and the sliding one, the reasonably scope of these parameters value is given.

4以整体施工的体外预应力简支梁为研究对象，利用自编程序就预应力度、截面配筋及转向块与体外筋的相对滑动等参数对体外预应力梁受弯性能的影响进行了分析研究，给出了这些参数的合理取值范围。

As a professional prestressed concrete noun, P.C.

预应力混凝土好像有个专业名词，简称是P.C。

Based on the demands of two limit states,the design control equations of cross section for prestressed concrete beam are derived and the direct design method is presented.

根据两类极限状态的基本要求，建立了预应力混凝土梁截面设计的控制方程，提出了直接设计方法。

Digital tension technology of prestressed concrete is to use digitizer in tension construction. It is the particular application of modern information technology in civil engineering construction. The research on digital tension technology has important backgrounds of engineering and broad prospects of application.

预应力数字化张拉技术是采用数字化设备直接进行张拉施工的技术，是现代信息技术在土木工程施工中的具体应用，该技术的研究有着重要的工程背景与广阔的应用前景。

Nonlinear behavior of prestressed concrete box girder is studied by comparative research of nonlinear finite elem...

工程中已经广泛应用的预应力混凝土箱形梁在复杂受力作用下的结构反应特性，是一个急待解决的具有重大实际意义的研究课题。

By the method of transforming the node DOF of the space bar element to the node DOF of the space virtual laminated element ,that is,the node of bar element need not fixed on the node of space solid element,the prestressed concrete structure were simulated together.

通过自由度变换，把空间杆单元的节点自由度用空间虚拟层合单元的节点自由度来表示，即杆单元的节点无需固定在体单元节点上，共同模拟了预应力混凝土结构。

This paper retrospects the history and present state of the prestressed concrete continuous box girder bridge.

中文摘要：本文回顾了预应力混凝土连续梁桥的发展历史与现状。

The research of thermal actions and thermalstresses for prestressed concrete box girder bridges is very important.

因此，研究分析预应力混凝土箱梁的温度作用和温度应力是一个十分重要的问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。