箱

Being a general software, it not only can be used in box culverts structure design for water conservancy project but also suited to culverts structure design for highway and railway projects.

同时，该系统作为通用的箱涵结构设计软件，不仅可以用于水工箱涵的结构设计工作，而且还可以用于铁路、交通等建设领域的箱涵的结构设计之中。

This utility model involved a sort of rotary tillage fertilizer distributor , belong to agricultural machinery ,it maked up of rototiller , fertilizer-discharged device and gearing ;the horizontal and uprightness packing auger are installed in the fertilizer-box and the fertilizer-discharged duct of fertilizer-discharged device ,the gear case connected fertilizer-box and fertilizer-discharged duct ,it is power transmission device and fertilizer discharged duct it can use kinds of powder and granular fertilizer this machine structured simple , fertilizer discharge reliable , and full used existing equipment

本实用新型涉及一种旋耕施肥机，属于农业机械，它由旋耕机加装排肥机构及其传动装置而成；其排肥机构的肥箱和排肥管中分别装有水平绞龙和垂直绞龙，联接肥箱和排肥管的齿轮箱，既是传递动力的纽带，又是排肥的通道可施用各种粉状和颗粒状化肥该机结构简单，排肥可靠，且充分利用了现有机具

Company produces instrumentation pipe fittings, valves, Health Line bridge, steel bridge, fire tray, glass tray steel, aluminum alloy bridge, busbar, high-low-voltage distribution equipment and lighting boxes, power boxes, instrument incubator of the enterprise, access to the National Technical Exposition Busway gold, bridge, low-voltage switchgear was Zhenjiang City Technical Supervision promulgated the hair quality certificate, the company's products have been used for supporting the use of national key project.

公司生产仪表管件、阀门、汇线桥架、钢制桥架、防火桥架、玻璃钢桥架、铝合金桥架、母线槽、高低压配电设备及照明箱、动力箱、仪表保温箱的企业，母线槽获得全国技术博览会金奖，桥架、低压开关柜获得镇江市技术监督局颁布发的优质产品证书，本公司产品先后被用于国家重点工程配套使用。

Shear lag effect of box girder is important problem in bridge structure designing and construction, however, the experiment calculation method of effective distribution width of flange plate of model T is not accordance with engineering.

箱梁的剪力滞效应是桥梁等结构设计和分析中不可忽视的问题。然而，对箱梁剪力滞效应的影响因素还没有统一的定论，国内外现行设计规范对箱梁剪力滞的分析与计算没作具体的规定，只提出了T型梁翼缘有效宽度的经验取值方法，我国甚至只根据宽跨比规定了T型梁翼缘有效宽度。

But quite amount of cracks are found during the construction and operation in the PC box girder bridges, especially cracks in the anchorage zone and the inclined cracks in the box girder webs of the bridges, and some longitudinal cracks appear indeed in the deadweight phases,Moreover the variant Pre-stressed strand arrangements produce great influence for the inner inforce of the b

但目前在用预应力混凝土箱形梁的施工和运营过程中出现相当数量裂缝病害，尤其是箱梁锚固区裂缝、腹板斜裂缝，顶板纵向裂缝，有的甚至在未承受活载的自重阶段就出现裂缝，而不同的预应力布束方式对箱梁内力有很大的影响。

The use of two steel box girder in place large-tonnage cranes and box girder docking is a very good solution to a single integral lifting steel box girder joint deformation.

两头的钢箱梁利用大吨位吊车和已经就位好的钢箱梁对接架设。很好地解决了单片整体吊装钢箱梁接头变形影响问题。

Many have paid me and unboxing experience, mounted unboxing skilled, long-term engaged in equipment upstairs, the air turn over, super, super-difficult operations such as transport equipment, transport, lifting, in place of a Service.

有大量的掏箱和拆箱经验，装拆箱技术娴熟，长期从事设备上楼、空中翻身、超高、超大等作业难度较大的设备运输的运输、吊装、就位一条服务。

Specialized in manufacturing all kinds of automated packaging machinery and equipment, no one of the packaging assembly line, balers / automatic strapping machine / sealing machine / automatic sealing machine / sealing machine angle edge / out of the box machine / Palletü°ümachine / PE film winding machine / sealing machine / automatic bagging machine / shrinking machine / Shrink packing machine / PE shrink machine / automatic banding machine / vacuum packing machine / packaging machine gun shell / labor-saving handling of equipment / buffer air equipment / pallets of goods such as mobile anti-skid system, a series of automated packaging equipment.

中山市安美高包装设备有限公司专业制造各种自动化包装机械设备，无人化包装流水线，打包机/全自动捆包机／封箱机／自动封箱机／角边封箱机/开箱机/栈板裹包机／PE膜缠绕机/封口机/自动套袋机/收缩机/热收缩包装机／PE收缩机/自动束带机／真空包装机/炮壳包装机/省力化搬运设备／缓冲气垫设备/托板货物移动防滑系统等一系列自动化包装设备。

Through analyzing Gaya prefabricated box girder bridge, a comprehensive summary of production from the box girder pedestal, vertical mold, concrete pouring, to the tensioned prestressed steel beams, grouting, sealing anchor the whole process of construction technology, providing the corresponding construction methods, concrete mix, vibrated time, and prestressed tension and other technical data.

预应力混凝土箱梁预制施工技术及质量控制，工程建筑论文，工学论文通过对嘎呀河大桥箱梁的预制，全面了从箱梁台座制作，立模，混凝土浇筑，到预应力钢束张拉、灌浆、封锚全过程的施工工艺，提供了相应的施工方法、混凝土配合比、振捣时间和预应力张拉等各种技术数据。

Based on the study of model test of post-tensioned prestressed concrete box-shaped beam, the feasibility and correctness of this structure being applied for pillar wharf with bridge crane is tested and verified, which provides reference for calculation of post-tensioned prestressed box-shaped beam of bridge crane design This structure can be applied for port construction at large water amplitude area rationally

港口桥吊后张预应力起重机梁的模型试验研究重庆交通学院王多银陈嘉勤摘要通过对后张预应力混凝土箱梁模型试验研究，验证该结构用于桥吊墩式码头的可行性，寻求预应力桥吊箱梁的理论计算依据，并验证其正确性，为后张预应力桥吊箱梁的设计提供参考计算方法，使该结构能科学

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。