中箱

Then the fundamental equations for plate/shell bi-nonlinear finite element model were set up with layered finite method. the fundamental geometric nonlinearity equations for the unbonded prestressed tendon and double spring element were proposed, and the double spring element was used to simulate the interaction of unbonded prestressed tendon and deviator.

最后，针对配置体外CFRP预应力筋混凝土梁的受力特性，对各规范和规程中的裂缝计算公式进行了相应的修正，建立了适用于配置体外CFRP预应力筋混凝土箱梁和T梁短期和长期裂缝宽度的计算公式。

There is difficult of joining coupling box of driving system of section mill ,so a mill jigger equipment was developed by Jiaozuo Iron and Steel Co which has simple structure,and can shorten the shafts changing time from 6 hours to 4 hour

由于型材轧机主传动系统中轧机与齿轮箱、轧机与轧机间梅花接轴联接困难，焦作钢铁公司研制出一种轧机盘车装置，该装置结构简单，可使更换工装时间从 6h缩短为 4

Application shield driving method for box jacking construction in underpass of freeways has many advantages,such as without traffic interruption,unlimited distance,safe construction,little restricted by geological condition,lower construction price and shorter construction period,so,it has much value to popularize.

盾构法在下穿高速公路箱涵顶进施工中，具有不中断通行、不限跨径、施工安全、地质条件受限制小以及工程造价低、缩短施工周期等优点，因此具有很好的推广价值。

This article analyses the cause of welding contraction of header and calculates the value of welding contraction through educing calculation formula on the basis of actual measurement and theoretical educement,also describes the application in manufacture.

主要分析了集箱焊接收缩量产生的原因，并根据实际测量和理论推导得出计算公式，对焊接收缩量的具体数值进行了计算，并阐述了在实际生产中的应用。

Can see the application of the thermostated container of the electrothermal everywhere in daily life , industrial production and laboratory.

在日常生活、工业生产和实验室中电热恒温箱的应用随处可以见到。

Nonlinear behavior of prestressed concrete box girder is studied by comparative research of nonlinear finite elem...

工程中已经广泛应用的预应力混凝土箱形梁在复杂受力作用下的结构反应特性，是一个急待解决的具有重大实际意义的研究课题。

The result shows that multiple inlet is better than single inlet, and that inlet with buffer is better than that without buffer. Other optimal design structures are also adopted. The gas manifold with optimal structure make oxygen much evener for each cell.

结果表明多进口比单进口，有比无隔板、扩压型进口比非扩压型进口、椭圆台进口比圆台进口的进气箱结构更易实现电池堆中每个单电池进气量的均匀化。

Briefing on some information on the design and application of expansion turbines in cold box ,the articles outlines the problems ocurring during their two year trial operation and the measures for solving them.

介绍透平膨胀机在冷箱中的设计及使用情况，指出试车两年来出现的问题与解决措施。

In vitro, bovine mammary epithelial cells were isolated and cultured by the tissue explant method in order to investigate the optimal culture conditions.

方法］采用组织块法，在体外进行乳腺上皮细胞的分离培养，探索其在生化培养箱中合适的培养条件。

The conclusion is that the casing structure should be optimized during gear box casing design to ensure sufficient safety factor at loading area of the casing.

传动箱箱体在设计过程中应优化箱体结构，确保箱体受力部位具有足够大的安全系数。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。