捣固

The mechanical design and improving process of 3.8 m stamp-charging coke oven are described .

介绍了3.8m捣固式焦炉的机械设计和改进过程。

The use of a mechanical tamping system means that whatever the size of the product being wrapped the bundle is neat, tidy and fully enclosed.

一个机械捣固系统的手段，无论该产品的尺寸被缠一束整齐，整洁，完全密封。

By a series of contrastable experiments, the influences of coal stamping operation, the grain size of mixing coals, coking time, coke quenching type and coal blending composition on thermal properties of coke were discussed.

通过试验对比，探讨了炼焦煤捣固操作、配合煤细度、结焦时间、熄焦方式以及配煤结构对焦炭热态性能的影响。

Therefore, it is of great significance to develop a new typed tamping unit with tamping and stabilizing functions.

因此，探索全新的作业模式，研制出捣稳一体化的新型捣固装置具有重大意义。

Introduced current maintenance and the service method of the tamping equipment hydraulic system.

介绍了捣固装置液压系统的日常保养和维修方法。

This paper expounds the problems existing in tamping machines and the improvements of tamping and pushing schemes, and makes comparison of different schemes.

叙述了捣固机械存在的问题以及捣固推焦方案的改进，并对不同的方案进行了比较。

The tamping machine is a large maintained device in railroad which is used inland.

捣固车是我国主要的铁路大型养护设备。

According to the assembling method of block of cathode carbon,an automatic ramming machine is developed.

依据阴极炭块组的组装方式，研制了一种阴极炭块组自动捣固机构，提高了组装工作效率和捣固质量，减轻了工人劳动强度，改善了作业环境。

The paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects,such technologies as:manufacturing and fixing of reinforcement,steel reinforcement fixing baseplate,web plate and top plate respectively and lifting the steel skeleton into form,requirements of design and manufacturing and way of utilization for dismantling-erection type formwork and hydraulic formwork,optimization of concrete ratio,concrete pouring process of two ends of beam in priority over the middle,in sequence of first baseplate followed by web plate and top plate at last,concrete pouring in inclined section and in horizontal layer,concrete vibration mainly byexternal vibrator in assistance with internal vibrator,methods and regulation for steam curing of concrete,dual controls over stress and strain to ensure quality of prestressing workmanship,construction method of effective beam moving by heavy-weight special moving facility,some regulations and key notes about construction of grouting under pressure,beam ends sealing,water-proof layer on the bridge surface system,protective coating.

文中介绍的采用胎具制作和绑扎钢筋，分底腹板和顶板分别绑扎并吊装钢筋骨架入模；拆装式和液压式两种模板的设计、制作要求和使用方法；综合考虑、优化混凝土配合比，混凝土灌注从两端至中间、先底板、后腹板、再顶板的施工顺序和斜向分段、腹板水平分层、附着式振捣为主、插入式捣固为辅的施工工艺，蒸汽养护的方法和规定；应力～应变双控制确保预应力施工质量的施工技术；采用重物移运器有效移梁的施工方法；压浆、封端、桥面防水层和保护层施工的一些规定和注意事项等都是对箱梁制造行之有效的施工技术和施工方法，并可为以后类似施工作借鉴。

The tamping pick is a very important accessory in tamping stopfexpress of large-scale maintaining road machinery. It is wearable and easy wasting parts. The usage cost is too high if it depends on volume import.

捣镐是大型养路机械捣固车中重要的零件，属磨损易耗件，大量依赖进口使用成本过高。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。