查询词典 box beam

The construction technology of large_span combined_type composite box net beam ceiling is successfully applied in new school district library project of Weifang Medical College.

摘要］ 潍坊医学院新校区图书馆工程，成功地应用了大跨度组合式叠合箱网梁楼盖施工技术。

Its steel superstructure, only 3.50 meters thick , consists mainly of a comparatively flat stiffened box section beam.

桥的上部结构为钢材，厚度仅为3.50米，主要由相对扁平的箱型截面梁组成。

This cantilever which is a mixture between a massive beam and a box girder rests on only a few central columns.

这悬臂这是一种混合物之间的大规模梁和箱梁在于只有少数几个中央栏。

In general, the box shape SRC beam is a kind of ductile member, and it is suitable for extensive engineering application.

箱形SRC组合梁是一种延性构件，适用于工程实践应用。

New Years Day this year, the system Neiqiu beam field produced three box girder with good results.

在今年新年第一天内邱制梁场生产出了3片箱梁的好成绩。

Research purpose:With reinforced concrete single Jin rectangle cut the price of the building of surface beam for target function, cut surface highly and go together with Jin rate as from change to measure, use Nao degree as to control a condition, build up a stipulation condition, can get the line don'tbe excellent to turn mathematics model, and make use of MATLAB Optimize tool box to pass plait distance to carry on solving.

研究目的：以钢筋混凝土单筋矩形截面梁的造价为目标函数，截面高度和配筋率作为自变量，以挠度作为控制条件，建立约束条件，可得非线性优化数学模型，并利用MATLAB优化工具箱通过编程进行求解。

Professional production: all kinds of basketball, organic rebounds, rebounds steel, glass steel rebounds, table tennis tables, balance beam, vaulting box, a springboard for , aluminum alloy bar, ribbed wood, gymnastics bar, baton,,, ribbon, sand vest, leggings sand, boxing sandbags, a single-plank bridge, obstacle walls, simulated person, sign posts, signs extinguishers,÷, shot put, Substitution card, a foul card, number cloth, nylon single parallel bars, rope course, martial arts supplies.

专业生产：各类篮球架，有机篮板，钢化篮板，玻璃钢篮板，乒乓球桌，平衡木，跳箱，跳板，铝合金横杆，肋木，体操棒，接力棒，木刀，竹剑，彩带，沙背心，沙绑腿，拳击沙袋，独木桥，障碍墙，模拟人，标志杆，标志筒，起跑器，铅球，换人牌，犯规牌，号码布，尼龙单双杠，绳网，武术用品等。

Basing on the statistic datum existed of bridge deck pavements, analyze the main failure modes and its main causes to damage on different styles of bridge, at the same time, through the big calculation software ,establish the space models to simulate the course of mechanics of bridge deck pavements, analyze the main factors which affect the bridge deck pavement"s mechanics and the relations between them; according to the atmospheric circulation circumstances of bridge deck pavements, take the statistic datum of using life of prefabricated T-beam、box girders and casting girder in region of HUA-NAN as examples to returning analysis ,establishing the life prediction model of this style bridges; associating "the Method of Estimating to Life Cycle Costing,bring forward this method to take a evaluation of economy on bridge deck pavements, insure the life cycle costing reasonable; giving some tactics on the design of bridge deck pavements.

以既有桥梁的桥面铺装层使用现状统计资料为基础，分析了各种类型桥面铺装层的主要破坏形式及其主要损伤原因，同时利用结构分析软件，对桥面铺装层建立空间模型模拟其受力作用过程，分析影响桥面铺装层受力大小的主要因素以及各因素与铺装层受力大小之间的关系；按照桥面铺装层所处环境的不同，以华南地区预制T、箱梁和现浇梁的桥面铺装层正常使用寿命统计数据为例，通过回归分析建立该类型桥面铺装层的正常使用寿命预测模型；利用寿命周期费用评价方法，对特定铺装层的设计方案某一参数的变化所带来的经济效益进行评价；给出桥面铺装层设计构造建议。

The 802K/802KT tractor has a box-section welded frame, and it has a triangular block-type hydraulic adjusting guiding and tension device, thus having desirable cushion performance, which enables it to effectively guarantee the key parts like the front beam, crank axle and frame, etc., and with this, the machine's working reliability is greatly enhanced.

802K、802KT型履带拖拉机具有箱型截面焊接车架，三角摆块式液压调整导向张紧装置，缓冲性能好，可有效地保证前梁、拐轴、车架等关键零部件，大大提高整机的工作可靠性。

The methods of plane arrangement and checking of bowl-button steel scaffold were demonstrated in detail based on the engineering construction of cast-in-place Continuous beam in Houyan Cross-bridge of Shenda Highway. In addition, the methods of communicating the length of U-tray and adjusting the gradient have been given. It is pointed out that original pod can adjust the greater longitudinal or tranverse grade in the box-girder construction and welding-steel-bar can reduce partial compression.

通过后盐立交桥连续箱梁施工这一工程实例，详细论述了碗扣式钢管脚支架的平面布置方法及受力验算方法，提出了碗扣式钢管脚支架的U托旋出长度的计算方法及纵横坡的调整方法，并指出采用找零立杆的方法可以解决较大纵横坡度箱梁的施工问题；采用贴焊钢筋的方法可以解决U托偏心受压的间题。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了