SUBSTANCE: working platform is placed on highest ceiling plate of building under construction so as to cover lift shaft. Extending pin beams serve to position platform over shaft as necessary. Platform serves as template for vertical rails and stair landing door units, and it is moved by winches...
13.An Analysis of the Grass-root Democracy Construction of the CPC during the Period of Struggle in Jinggangshan井冈山斗争时期党的基层民主建设探析 14.An open, sunken space next to a building; an areaway.采光井紧临建筑物的开敞、凹陷空间;建筑物间的通道 15.an open shaft through the floors of ...
Durable Construction: The Universal Joint Drive Shaft is crafted from high-quality alloy steel, ensuring a robust and long-lasting performance in various industrial applications. Versatile Usage: Designed for use in building material shops, manufacturing plants, machinery repair shops, and retail industri...
OF THE DISCLOSURE A novel method is provided herein for manufacturing a case-harden- able, rotationally symmetric, hollow shaft, made from at least two shaft parts each of which parts is produced by the method of cold extrusion, the shaft parts being joined with each other by welding in regi...
FIELD: construction industry.;SUBSTANCE: invention refers to construction industry, and namely to design of trash chute sections ensuring removal of domestic waste from buildings, but can also be used as section of assembled ventilation shaft of the building or construction. Trash chute section is ma...
The frame girder for underground drift construction comprises three or more retainer bars (3a, 3b) whose cross sections form a polygon, the retainer bars being affixed to one another by stiffener elements (4). Each stiffener element (4) comprises a number of cross struts (5) bent in their ...
Supplier Homepage Products Vertical Systems Shaft Beam Platform Lianggong Quick and Economic Shaft Platform for Concrete Casting of Shafts of High-Rise Building Related Categories Plywood Formwork Formwork Tie Rod Formwork In Construction Hot Sear...
Building Material Wall Slab Concrete Tunnel Formwork for Housing Construction in Uzbekistan US$1,000.00-1,200.00 / Ton Steel Tunnel Formwork for Construction of Cellular Structures US$1,000.00-1,200.00 / Ton China Lianggong Manufacture Steel Hydraulic Auto Clim...
Wide Applicability: Our stainless steel flexible shaft is suitable for various industries, including building material shops and construction works, making it a versatile product for multiple applications. Smooth Performance: The shaft features a smooth and flexible wear-resisting performance, ensuring effi...
4) shortening building-shaft cycle 缩短建井工期5) survey during construction 建造期间检验6) inter-well phase-control modeling 井间相控建模技术补充资料:期间 期间time,period of 诉讼当事人及其他诉讼参与人为一定诉讼行为所应遵守的时间规定,又称行为期间。例如被害人、被告人的申诉期限,申请复议期限,...