钢筋混凝土的

An experimental study, in which six columns were loaded concentrically to investigate the behavior of reinforced normal strength and high strength circular columns under concentric compression, is described.

通过对6根圆柱体钢筋混凝土柱的轴压试验，研究普通及高强混凝土柱的轴向受压性能。

An experimental study, in which six columns were loaded concentrically to investigate the behavior of reinforced normal strength and high strength circular colu mns under concentric compression, is described.

通过对6根圆柱体钢筋混凝土柱的轴压试验，研究普通及高强混凝土柱的轴向受压性能。

After opening can be reinforced sliding lifting, the lifting of reinforced time workers are generally in the dinner time, so that maximum time to ensure that concrete lifting, crane driver under normal circumstances, can not be down for dinner, rice should be sent to the tower crane order to save time.

开滑以后才能进行钢筋吊运，钢筋的吊运时间，一般是在工人吃饭时间，这样可以最大限度的保证混凝土的吊运时间，塔吊司机一般情况下，不能下来吃饭，饭要送到塔吊上，以节省时间。

Chlorides, chloride-bearing or other steel-corrosion-promoting materials may not be added to reinforced or prestressed concrete.

2氯化物，含氯化物，或其他加强钢铁腐蚀的材料不得添加到钢筋混凝土或者预应力混凝土中。

Chapter 4: To the modify of GBJ10-89, the method of stress of stirrups and bent up bars under fatigue loading was studied and new formulas for fatigue design were proposed.

第四章研究了钢筋混凝土受弯构件的疲劳计算方法，针对当前的规范修订，提出了一个能够用于工程设计的钢筋疲劳应力计算公式。

Reinforced concrete and prestressed concrete have been developed in order to remediate to this weak point.

钢筋混凝土和预应力混凝土正是用来弥补该点不足的。

From 1960s, when the structure with outrigger was used in practice for the first time, a lot of multi-story or super high-rise buildings at home and abroad, including steel structure、 reinforced concrete structures、 steel concrete composite structure, applied outriggers as strengthened story in structures.

从二十世纪六十年代伸臂结构第一次应用于工程实际开始，国内外许多高层或超高层建筑，包括钢结构、钢筋混凝土结构和钢—混凝土混合结构，纷纷应用了伸臂为核心的结构加强层处理方法。

And the mechanics performance of deformed steel bar cooled down from high temperature was also tested.

了解高温下和高温冷却后钢筋力学性能的变化，对评估钢筋混凝土结构火灾后的性能有重要作用。

By transforming load acting location and load acting area, the influence of load acting mode on mechanical properties of RC slab and SFRC slab is studied.

通过变换荷载作用位置、荷载作用面积，研究不同加载方式对钢筋混凝土板和钢纤维混凝土板受力性能的影响。

During the nineteenth century, 20, made of Portland cement, concrete has come out.

土木工程进入了钢筋混凝土和预应力混凝土占统治地位的历史时期。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐