查询词典 casting box

During cantilever casting of long span prestressed concrete continuous box beams, the construction control, a complicated and dynamic system engineering, is an important measure for bridges to ensure their lineament and to meet the design requirement of the internal force.

大跨径预应力混凝土连续箱梁悬臂浇筑施工过程中，施工控制是个复杂的动态系统工程，是实现大桥成桥线形、内力满足设计要求的重要手段。

The metal mold design nowadopt a form of one mole but six cayities ,this way can improve theefficiency;the mold's joint face is theball's neutral plane,that makes the mold openedconvenient;In the gating,the runner and the riser is the same ,andthis design adopt scum riser,that make sure a better routing andmake sure the casting's feeding;the mold usegravity to lockwasher itself;the core's materialis quartz sand,and spread high tempearature resistant dope on it;Inthe design, same taper in the guide bush of the core box is neededto make sure open the mold easily;The insert blocks of the core boxare made by numercial control processing,this way reduce the costof production; the scale division positioner make sure the samespecification has better interchangeability,also,as all themachining can be finished on the general machine tool,it make thecost low,so it can be spreaded abundant in the medium and minorenterprise;when workout the mold's processingtechnology,this design adopt the rough's two endplane as benchmark,the ball cavities are machined by scale divisionpositioner;then use Autocad,Pro/e to draw planar and threedimension blueprint,use Pro/e to make three-dimensionalanimation.

本次设计的群铸模具采用一模六腔形式，生产效率高；模具分型面选择磨球的中性面，使得分模方便；浇注系统采用浇冒口一体形式和集渣包设计，保证了良好的加工工艺和补缩；锁模方式为重力锁模；砂芯采用石英砂，并在表层涂以耐高温涂料；芯盒导套选择一定的锥度，使取模容易；芯盒镶块运用数控加工，降低了生产成本；分度胎具保证了同种规格模具具有良好的互换性，而且因为所有加工基本都可以在普通机床上完成，生产成本低，可以为中小型企业普遍采用；在加工工艺编制过程中，采用两端面互为基准，球腔用专业夹具加工；Autocad，Pro/e分别制作了模具的二维和三维立体图，并运用Pro/e制作了三维动画演示。

A novel method for 3D visualization with improved image quality and speed has been developed by closely combined use of image processing, ray casting and bounding box technology.

把图像处理、光线投射与包围体技术有机结合，提出了一种提高成像质量和速度的三维可视化新方法。

The main products include: large type heating furnace of continuous walking type furnace and annular furnace、 Tilting Aluminum Melting、holding temperature furnace、 homogenization furnace、 annealing furnace、quenching furnace、aging furnace used for aluminum material;copper material of heating furnace、 annealing furnace（brightness/commonly）、reverberator etc; heating furnace、quenching furnace、tempering furnace、drying furnace、sintering furnace、carburizing nitriding furnace、aging furnace、quenching and high tempering furnace、normalizing furnace、galvanizing line and color coating line used for steel;sand core surface drying furnace、casting annealing furnace used in automobile generator profession;the main type furnaces include: pusher-type furnace、roller- type furnace、rotary- type furnace、 pit type furnace、 mesh-belt furnace、well- type furnace 、gas fired furnace、 box type furnace、trolley furnace、multi-purpose furnace、 bell-type furnace 、vacuum-type furnace and so on.

公司的主要产品包括：步进炉、环行炉等大型加热炉；铝材方面的熔铝炉、保温炉、加热炉、均质炉、退火炉、固熔炉、时效炉等；铜材方面的加热炉、退火炉、反射炉等；钢铁方面的加热炉、淬火炉、回火炉、烘干炉、烧结炉、渗碳炉、氮化炉、时效炉、调质炉、正火炉、镀锌线、彩涂线等；汽车发动机行业的砂芯表干炉、铸件退火炉等；主要炉型有推杆炉、辊底炉、转底炉、坑式炉、网带炉、井式炉、燃油炉、箱式炉、台车炉、多用炉、钟罩炉、真空炉等。

At present, the main production engine timing belt cover, cold air intake box assembly, isolators, oil port cover, retaining tube stents, water blocks, outlet, bowl gaskets, intake air temperature sensor plug and universal joints Dustproof, aluminum die-casting products.

目前主要生产发动机正时皮带罩、冷空气进气箱总成、隔离器、机油口盖、护管支架、进水座、出水口、碗形垫片、进气温度传感器堵头及万向节防尘罩、铝压铸等产品。

Baishagou Bridge is a reinforced concrete box arch bridge with a net span of 150 m,its arch ring adoptes firstly suspended wagon cantilever casting construction in China.

白沙沟大桥是净跨150 m的钢筋混凝土箱形拱桥，拱圈是我国首次采用挂篮悬臂浇注节段法施工成拱的。

The paper expounds the control of technological quality casting C50 concrete box beam with P.

阐述了采用P.O42.5R早强水泥浇筑 C50混凝土的工艺质量控制。

Sisal, the cotton round piece of cotton cloth, wool wheel, horse hair round bristle round, wire wheels, road sweeper box brush, disc brush, round brush sticks, strip brushes, floor cleaning machine disk brushes, Brushcivilian industry: bristle paint brushes, wool brushes, paint brushes, glass fiber reinforced plastic materials on a dedicated brush, casting special wool brush, wire brush, wire brush to brush dust brush, etc. civilian specifications.

剑麻条，棉布轮，棉布片，羊毛轮，马毛轮，猪鬃轮，钢丝轮，扫路机方块刷，圆盘刷，圆枝刷，条刷，洗地机圆盘刷，滚刷民用刷业：猪鬃油漆刷，羊毛刷，涂料刷，玻璃钢专用上料刷，铸造专用羊毛刷，钢丝刷，铜丝刷，去尘刷等各类规格民用刷。

The first adopt aluminum alloy casting gear box and aluminum motors to ensure the machine continuous working.

全国首家采用铝合金铸件齿轮箱，铝壳电机，保证机械连续工作

Aiming at the existing situation that it is high difficulty of using cradle casting construction of continue box beam bridge,it introduces the laying out methods of deform detection point and pressure detection point in the construction of the project,and analyses the detection effect.

针对连续箱梁桥采用挂篮现浇悬臂施工难度大的现状，介绍了其工程施工中变形测点和应力测点的布置方法，并分析了其监控结果，通过现场施工，证明了该桥的施工控制达到了设计要求。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。