General Motors has called in hundreds of laid-off workers to its Arlington assembly plant this week to finish building its current truck model for customers and “to maintain critical business prior...
Steel has the advantages of high strength and good ductility, which determines that the steel structure has the characteristics of light weight, good seismic performance and large bearing capacity...
1、 Mobilization of raw materials and finished products
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Basic requirements and contents
(1) Raw materials and finished products shall be provided with quality certificate, Chinese mark and fact...
1.Steel has high strength, light weight and high elastic modulus.Compared with concrete and wood, the ratio of density to yield strength is relatively low.Therefore, under the same stress state, ...
1、 Overview of roof maintenance system gutter
Gutter is an essential component in roof drainage system. It is mainly used to collect rainwater temporarily and drain it in time through downpipe.Tr...
Steel structure is generally used for plant planning, and sometimes portal steel structure is also used. Portal steel frame structure is composed of steel beam and steel column. The column base ca...