By analyzing the questions showed in four-leg shock top-cave support,considering the better adaption of two-leg shield support for coal seam conditions,after a mount of demonstration,I design this two-leg low-position shield top-caving support,which is a new kind and further opens a new adaption situation for hydraulic support.
通过对四柱支撑式放顶煤液压支架存在问题的分析和两柱掩护式液压支架对煤层条件的良好适应性,经过大量的分析和论证,设计了两柱掩护式低位放顶煤液压支架,该型液压支架的设计和开发,为放顶煤液压支架的推广和应用提供了广阔的前景。
9 seam of Xingtai Mining Area,the paper analyzed the selection and application of the four-leg shock support hydraulic powered coal caving supports and hydraulic two-leg shield supports in each mine of Xingtai Mining Area base on the top coal caving technology in the recent years.
在介绍邢台矿区9号煤的地质赋存情况、特点及开采方式的基础上,分析了近几年来采用放顶煤技术中,四柱支撑式放顶煤支架和两柱掩护式放顶煤支架及配套设备在邢台矿区各矿的选型和应用以及在使用过程中的经验教训,并对2种架型及配套设备的优缺点、使用前景及选用原则进行总结。
With the project study on Dayuhe Bridge of Huangling-Hancheng-Houma Railway in course of feasibility study,a new type of railway high-pier(four-pillar pier)was introduced.
结合黄陵—韩城—侯马铁路可行性研究中的大浴河特大桥主桥的方案研究,提出了一种新型铁路高墩———四柱式桥墩。
The paper introduces the structure,function and hydraulic principle of four-pillars hydraulic machine.
介绍了四柱式液压机的结构、功能及液压系统原理。
Fuselage can too the customer need to be adopted four pillar type construction.
机身也可用户需要采用四柱式结构。
NEW REPAIRING TECHNOLOGY FOR GUIDE BUSH OF FOUR COLUMN HYDROLIC PRESS AND STRUCTURE OF NEWLY DESIGED HALF BUSH
四柱式液压机不解体立柱导套维修工艺及新导套结构
Appling four-post type and crand synchronous balance or ganizations,which guarantees the machine to receive stength evenly in the blanking area.
采用四柱式导向和曲柄同步平衡机构，保证一个冲裁区域受力均匀。
A、Appling four-post type and crank synchronous balance organizations.which guarantees the machine to receive strength evenly in the blanking area.
采用四柱式和曲柄同步平衡机构，保证机床冲裁区域受力均匀。
"1ingle-row cross pin roller type, single-row four-point contact ball type"
单排交叉滚柱式单排四点接触球式
A DIRECT METHOD FOR SECTION DESIGN OF SQUARE COLUMNS CONSISTING OF FOUR EQUILATERAL STEEL ANGLE
等边角钢四肢方阵式格构柱截面直接设计法
Mechanical behaviors of RC columns subjected to fire on four sides under different cooling gypes
不同冷却方式下四面受火钢筋混凝土柱的力学性能
Four pillars support the ceiling.
四根柱子撑着顶篷。
Four-column hydraulic presses-Testing of the accuracy
GB/T9166-1988四柱液压机精度
The roof was braced with four poles.
屋顶由四根柱子支撑。
a prism whose bases are quadrangles.
底面是四面形的棱柱。
a bedpost,ie any of the upright supports of a bedstead,esp a four-poster
床柱（床架的垂直支柱,尤指四根的）.
layered column chromatography
层叠式柱色谱(法)
The structure is four-pillar guide, up-packing, doublecylinder and machine balancing system. Ensures the parallelism of upper and lower working sides.
结构为四柱导向，上压式，双油缸加机械平衡系统，保证了上下工作台之间的平行度。
"Order:In Classical architecture, any of several styles defined by the particular type of column, Base, capital, and entablature they use"
柱式:古典建筑中,几种风格的柱式的总称,特别是以所使用的柱、柱
On selection between beam anchor column and column anchor beam in frame beam-column joint construction
框架梁柱节点施工中梁锚柱与柱锚梁方式选择
And the capitals that were at the top of the pillars in the portico were of lily work, four cubits high.
19廊子里柱子上端的柱顶径四肘，刻着百合花。
Design for the Rack of 80T Three Beam Four-post Hydraulic Press
带顶模缸的三梁四柱液压机的立柱和梁板设计
