Profession Shuttering Magnet Factory
Source: non deconstruction Author: if pink Da Vinci infringes, please contact and delete. In structural design, vertical components such as concrete walls and columns often …
▽ stamp the blue word “crane house” to pay attention to us! This prefabricated crane was specially customized by lehde company of Germany for an …
Fatigue is a fatal killer of all construction machinery. The construction machinery mentioned here includes aircraft flying in the sky, trains, cars and tanks running …
This paper introduces the principle and structure of special components in automatic sprinkler system! 1. As the ambient temperature of the dry-type sagging nozzle is …
Chinese architectural art has a long history, with four cornices cocked up, or fluttering to fly, or standing to float, making solidification seem ready to …
New fire fighting column [daily lesson] after the opening, it won the love of all students. Everyone clocked in to learn in the message area, …
At present, many civil buildings adopt high-performance autoclaved sand aerated concrete block wall self insulation system in the thermal insulation design. Generally, the thickness of …
1. Ceiling # the ceiling of incombustible materials in buildings with class II fire resistance rating has unlimited fire resistance limit. 2. The fire resistance …
The Chinese manned submersible under construction plans to challenge the depth of 10000 meters under the sea in 2020. Recently, the manned ball cabin, the …
On the afternoon of August 16, after a rain, the temperature dropped. Workers were salvaging the components of Tunxi Old Bridge in the river. This …
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