A limit switch shall be set at the top and bottom of the stroke, which can cut off the power supply before the cage contacts...
Bend Loop In the face of adverse factors such as tight project schedule, delayed approval of drawings, temporary land acquisition for station construction, the six...
It provides strong technical support for solving the problem of efficient, safe and stable operation of vertical transportation of personnel and materials in super high-rise...
Magnetic Box Editor’s quotation: this time, we share 62 sets of construction scheme templates and review points of the second Engineering Bureau of China Construction...
The road section is subject to temporary closed traffic control, and the relevant matters are hereby notified as follows: 1. Suihua Public Security Bureau Traffic...
It is hereby notified. Transit vehicles should bypass Beijing Shanghai Expressway, LAN Cao expressway, national highway 206, national highway 327, national highway 310, provincial highway...
The construction involves 152 horizontal curves, with a minimum curve radius of 294 meters and a maximum ramp of 20.5 ‰. In view of the...
Building hydropower skills and knowledge live broadcast platform ▲ grounding wire, I construct strictly according to the drawing ~ ▲ worried about insufficient current? I...
Through investigation and analysis, the main factors affecting the quality of stairs are insufficient stiffness and stability at the joints of stair formwork, and formwork...
has implemented the main responsibility of enterprise safety production, established and improved the safety production responsibility system and various safety production rules, management systems and...
