timbering
2.Practice of the Timbering of Composite Top - Tray Drift Anchored Cable Ret Cord
3.Application of the Braced Girder and Anchored Cable in the 7518 Open - Off Cutting Timbering
5.And because the excavation is often processed in steps duringthe multi-timbering structure construction, the thesis also analyses briefly to the multi-timbering structure on each working condition during the process of excavation and compares it with the actual measurement combining with the analysis method considering soil-structure and load increment method which is put forward in the thesis.
6.A new type self-walking advance timbering support set is adopted in longwall coal mining face of Halagou Coal Mine,Shendong Coal District by Shenhua Group Co.
7.Business Item: marketing with Costume, textile, timbering, products of light industry, craftwork, metal materials, nonmetal mineral products, colored metal, chemical materials and products, mechanical equipment, apparatus and instrument and auto fittings; self-support and supply with import and export for all kinds of merchandise and technology.
8.The thesis introduces the bedding coefficient in the horizontal direction varying with the soil displacement from soil-structure interaction mode, therefore calculation can be made to get more rational calculation result using elastic foundation finite element method which is the same to timbering structure both upwards and under excavation surface.
9.With a decade of years of research and manufacture history on boilers and pressure vessel, complete quality control system, advanced production equipments, as well as well managed after sale service, "Changcheng" autoclave becomes a brand trusted by many users, and has been used in fishery, chemical industry, glass industry, medicine industry, textile printing, heat insulating material, papermaking, timbering, civil construction and other industries.
