查询词典 prestressed concrete

It is one of the defects that cracks occur in the bottom slab of an extra-long prestressed concrete continuous rigid frame bridge. There are many influence factors.

大跨度预应力混凝土连续刚构桥底板出现开裂是该类桥梁出现的问题之一，其影响因素较多。

And some measures to treat the existing cracks are made according to the features of the extra-long prestressed concrete continuous rigid frame bridge, which are expected to serve as reference to the practical application.

根据大跨度预应力混凝土连续刚构桥的特点，提出了一些防治措施，供实际工程参考。

Authors introduced the design schemes to strengthen fish-bellied T-section prestressed concrete crane girders by CFRP,including the computing methods of bending and shear carrying capacity,as well as the corre...

详细介绍了用碳纤维布加固鱼腹式T形截面预应力混凝土吊车梁的设计方案，给出了正截面受弯和斜截面受剪补强加固的计算方法，并提出了相应的施工方法及具体的构造措施。

It is a cable-stayed bridge with float system of prestressed concrete and with twin towers and double cables.

该桥全长900.6米，桥面宽19米，主跨为388米的双塔双索面预应力混凝土漂浮体系斜拉桥。

Prestressed concrete flat beam floor is widely applied in the structures above mentioned.

预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。

To ensure the quality and security of the prestressed concrete continuous rigid frame bridge, construction control was of great importance.

为了保证大跨径连续刚构桥悬臂施工的质量和安全，施工控制是非常重要的。

It had been proved that this control was successful and these theories and methods had highly practical effect on construction control of the prestressed concrete continuous rigid frame bridge.

实践表明，本工程的监控是成功的，其所采用的理论与方法对预应力混凝土连续刚构桥施工控制具有较强的实用性。

The research will be helpful to the expanding application of CFRP tendons in external prestressed concrete box girders.

研究成果将为CFRP筋在体外预应力箱梁中的推广应用提供参考。

The continous prestressed concrete girder bridge is divided into three inters,(30m+50m+30m), with the main span of 50m, and 30m-symmetry one.

本预应力混凝土连续梁桥共分为三跨（30m+50m+30m）主跨50m，边跨对称30m；主梁采用单箱单室预应力混凝土箱梁，跨中梁高为1.5m，支座处梁高为2.8m，截面高度按二次抛物线形式变化；桥面净宽为7+2×1.5m；设计荷载为公路-Ⅰ级。

Cement with limited sulphides content for use in prestressed concrete.

NF P15-318-1998 用于预拉伸混凝土的有限硫化物含量的混凝土。

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