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A new anchorage system for girder to obtain pretension stress at section top-edge in middle of span is shown. Based on the research of bi-prestressing beams inside test-room and the test of the prestress bar character, method for calculating the full size gird and choosing section are proposed. A new-style corrugated pipe which is shown in the paper is used, to solve the transformation of compressed thread bar and the contradiction between loss of friction resistance and pumping in pipe.

本文通过大量的试验及研究分析，提出了双预应力梁跨中上缘获得预拉应力的新的传力锚固体系；通过对室内双预应力混凝土小梁的研究，检测了预压钢筋的受力性能和预压过程中的某些影响参数；提出了足尺梁计算方法和截面、跨径选择方法；研制了新型哑铃型波纹管，很好地解决了预压钢筋变形、摩阻损失和管道压浆之间的矛盾；通过对30？

On the above basis,through contrast home with abroad about computation stipulation of impact load between ships and tail gate, which confine size and arientation of impact force in this paper.

在此基础上通过对比国内、外关于船舶与船闸撞击力的计算规定，确定采用撞击力的大小和方向。

Utilization status, existing major problems and development trend in future for sulphur resources in our country are introduced. The paper also puts forward to take pyrite resource as main raw material for producing sulphur acid, and developing large size suchniques needs to be imported, but a single series can be designed in home based on actual condition.

介绍了我国硫资源利用现状、存在的主要问题、硫资源利用的发展趋势，提出今后硫资源利用应以稳步发展硫铁矿制酸为主，并向装置大型化方向发展，但规模局限於20万~5万t/a，且关键部分要技术引进，并结合实际，适时进行单系列国产大型化设计，真正发挥硫资源利用的综合效益。

Wood pulp project in Zhanjiang, Guangdong is approved by the State Council by the National Development and Reform Commission approved a large-scale pulp project, which was originally scheduled by domestic companies and foreign joint venture construction of a paper, the original plan a total investment of 9.4 billion project to build the size of annual production capacity of bleached sulphate pulp 700,000 tons, raw material forest base of 300 million mu, after foreign investors exit, the National Development and Reform Commission decided to re-select the new owners.

木材纸浆项目在湛江，广东批准由国家发展和改革委员会，国务院批准的大型纸浆项目，该项目最初是由本国公司和外国的一纸合资建设的计划，原计划1 9.4亿美元的项目，以建立的漂白硫酸盐木浆七十点〇〇〇万吨，原料300万亩林基地后，外国投资者的退出，年生产能力，总投资规模，国家发展和改革委员会决定重新选择新业主。

This paper presents an experimental research of thirteen full-size（2.4m by 3~3.3m） specimens of cold-formed steel stud composed wall subjected to shear loading.

本文针对以C型冷弯型钢立柱和石膏板、定向刨花板组成的组合墙体，进行了13块足尺墙体试件（宽2.4m，高3m和3.3 m）的抗剪试验研究。

Then the flow regime in the wells is studied.Firstly, the energy dissipation engineerings are systematically concluded. Then circular stilling well hydraulic model is made.The paper presents guidelines to aid the designers in determining optimum well geometry for their specific needs. General design criteria have been established to determine well size based on design discharge, Q, and diameter of the standard sleeve valve, D.

本文首先较系统地总结了消能工的研究现状；设计制作圆形深筒式消力井水工模型，通过试验及数据分析建立了圆形深筒式消力井各变量间的函数关系式，得出圆形深筒式消力井水力设计的基本方法，即已知设计流量和进水管直径，由曲线可得到圆形深筒式消力井的最优尺寸，并运用工程算例进行验证。

Is one: the petrochemical, chemical, metallurgical, mechanical, electrical, pharmaceutical, light industry and the nuclear industry and other professional services industries, the production of material specifications, heat-resistant steel, resistance Steel mill heat-resistant alloy steel, rare earth wear-resistant steel, high-pressure high-temperature nickel chromium alloy steel: Steel Casting products, high temperatures centrifugal cast pipe casting, centrifugal cast pipe (casting thickness: 5 mm ---- 60mm, outside Drive: 50 mm ---- 1600mm, single-tube products such as super-6 m diameter size of the cast pipe products) tube, cracking furnace tube, and into the furnace, the furnace tube radiation, radiation control, the loser of the ash, the reaction of various Furnace roll, roll bottom, the furnace roll, sank roll, roll stability, and various types of precision casting fixture, heat-resistant steel castings, and Steel Plant for Hot Piercing Plug casting, casting industrial furnace, heat treatment furnace industrial castings , Heat-resistant castings, wear-resistant steel castings, various types of chemical process pumps, plastic alloy centrifugal pump fluoride, fluoride alloy pump, stainless steel pumps, valves, pipe, steel-lined composite of various pieces, all kinds of PTFE Plastic pipe, fin tube heat exchanger, paper, chemicals, light industrial and textile enterprises such as air-conditioning GL Ⅱ type, U-radiators, welding a variety of stainless steel, alloy steel, carbon steel, high-frequency finned tube , Studded tube, sawtooth-shaped fin, and other products of the manufacturing enterprises.

靖江市舒尔机械制造有限公司是一家为：石化、化工、冶金、机械、电力、制药、轻工和核工业等行业服务的专业公司，生产各种材质规格的，耐热钢、耐磨钢耐热合金钢、稀土耐磨合金钢、高温承压高镍铬合金钢：特钢铸造制品、耐高温离心铸管铸件，离心铸管（铸造壁厚：5mm----60mm、外径：50mm----1600mm，单管制品长6m等超大径的铸管制品尺寸）炉管、裂解炉管、转化炉管、辐射炉管、辐射管、输灰管、反应管、各种炉辊、炉底辊、炉内辊、沉没辊、稳定辊、及各类精密铸造工装夹具，耐热钢铸件，钢管厂用热轧穿孔顶头铸件、工业炉用铸件，热处理工业炉用铸件，耐热铸件，耐磨钢铸件，各类化工流程泵，氟塑料合金离心泵，氟合金泵，不锈钢泵、阀门、管件、各种钢衬复合管件，各类聚四氟乙烯塑料管件，翅片管换热器、造纸、化工、轻纺等企业的空调GLⅡ型，U型散热器、焊接各种规格的不锈钢、合金钢、碳钢等，高频翅片管、钉头管、锯齿形翅片管等产品的生产企业。

Furthermore,the distribution of particle size of the noncrystallization corn starch was studied in the paper.

对非晶颗粒态高交联玉米淀粉颗粒的粒度分布的进一步研究结果还表明，此时的淀粉颗粒发生了轻度的膨胀。

Figure 10 the right of the staple zoysiagrass arrangement (A4 size paper horizontally) Web offset, yet.

图10不左边的不幼丝缕摆列步地(A4纸不竖不收)的卷筒纸胶印机，敌国还操纵搁置。

In this paper we have investigated the effect of SiO2 on the precipitation rate and particle size distribution of seeded precipitation proceeding in sodium aluminate solution by ion membrane electrolysis .

采用离子膜电解铝酸钠溶液研究硅对铝酸钠溶液快速分解过程分解率和粒度分布的影响，并用扫描电镜对自发分解产品的表面形貌进行了表征。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。