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Earlier in the steel from the Association of relenting, the recent attitude of the public steel enterprises, the result of this protracted war is almost silent in the dust settles.

从此前中协的松口,到近日众企的表态,这场持久战的结果几乎无声的尘埃落定。

The simulation analysis on seismic response of seven continuous rigid-framed bridges at the two states of SMA dampers control, restrainer control, was carried out. The results show that this kind of SMA damper can availably control the seismic displacement of bridge, whose control effect for expansion joint's displacement is better than steel restrainer.

6数值分析了某七跨连续预应力混凝土刚构桥在安装SMA阻尼器和传统棒限位器两种情况下的地震反应,数值结果表明:两者输出控制力相同的情况下,SMA阻尼器对梁体相对位移和关键部位位移的控制效果明显优于传统棒限位器。

Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.

预应力技术可以改善结构的强度、刚度和稳定性,调整结构的动力性能。

The detailed analysis of high-speed steel roller various elements of the performance of their organizations and the impact on the high-speed wire rod rolling mill steel unique crafts conditions for optimizing the design and manufacture of high-speed steel roller elements.

本文详细分析了高速轧辊中各种元素对其组织和性能的影响,针对重高速线材轧机特有的工艺条件,设计并优化用于制造高速轧辊的成份。

Based on the characteristics of this kind of buildings, the items of inspection consist of geometrical shape, sectional dimension, global construction, deflection, material behavior, welding quality, corrosion, and so on. By the inspection some problems in column, steel roof truss and filler wall were found. then, a design of reinforcement was made.

根据此类建筑的特点,对屋架进行了几何形式、截面尺寸、整体构造、挠度、材质、焊接质量、锈蚀等多方面的检测,发现了混凝土柱、屋架、填充墙各自存在的问题,并有针对性地进行了加固设计。

Based on construction of steel roof truss of the Cultural Center project in Dalian Development Zone,construction scheme of high altitude assembly was adopted according to comparison and analysis of two schemes.

结合大连市开发区文化中心工程C区屋架结构的施工,通过两种施工方案比选分析,确定采用空中散拼的施工方案,并详细阐述了屋架双曲面箱梁安装顺序和施工工艺,同时介绍了箱梁、菱形节点块和屋架支撑杆的手工焊接工艺,采用超声波探伤进行内部缺陷的检验,并测量轴线与标高和下挠值。

Combining mechanics theory of yield and fracture of ductile metal in classical strength theory with microcosmic fracture mechanics,and by studying fracture stress field in root of notched bar made of constructional steel,the author brought forward loci equation of constructional steel in stress triaxiality space.

结合古典强度理论和微观断裂力学对金属屈服和断裂解释的力学原理,通过对结构深槽刻痕杆刻痕根部微观断裂应力场的数值模拟,导出了结构在应力三轴空间的屈服轨迹方程。

Under the same situation as tube-diameter and so on, yield load and limited load increase with the increasing of steel tube ratio. But the steel tube ratios variety has ruleless to maximum displacement of the upper column.

2在管外径等其他属性相同的情况下,屈服荷载与极限荷载随含率的增大而增大,但含率的变化给柱顶最大位移带来的变化不具有规律性。

Through the slump test of steel fiber reinforced concrete mixture, factors which can influence on the fluidity of SFRC such as the quantity of steel fiber volume rate, sand percentage and fly ash quantity were analyzed and the corresponding empirical formula was given.

sand percentage ; fluidity ;通过对纤维混凝土拌合物的坍落度试验,分析了在一定条件下,纤维掺量、砂率及粉煤灰等因素对大掺量混凝土拌合物流动性的影响,给出了相应的经验公式。

Description: 1 Knife roller material: powder metallurgy high-speed steel; 2 Diameter of knife roller: 150-250 ; 3 Speed of knife roller: 200m\min; 4 Service life of knife roller: 1 million blades per time; 5 Scope of application: paper, sanitary belt and diaper, etc; and 6 Technologies:(1) sintering and forging of powder metallurgy high-speed steel;(2) vacuum high-pressure gas-quenching heat treatment.

内容说明:1,刀辊材料:粉水冶金高速;2,刀辊直径: 150-250 ;3,刀辊承受速度:为200m\min;4,刀辊单次复磨使用寿命1000万片/次;5,运用范畴:纸类,卫生巾,尿裤等设备;6,需解决技术:①粉末冶金高速烧结和锻打②真空高压气淬热处理技术。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。