On January 2, 2022, November 29 of the lunar calendar, weather: snow shower to cloudy, temperature: – 16 / 2 ℃, northwest wind level 3, construction progress: section from Hongchun Road station to Urban Construction Institute station: ① 2# connecting channel, 1 steel grating is erected in the pump room (6 operators); Hongchun Road Station: ① rebar binding of the second section of the air duct at the top of the right track (4 operators); ② Installation of internal 4# formwork (3 operators); ③ Formwork installation at the excavation opening (2 operators); ④ Formwork installation of the third section of the air duct at the top of the right track (3 operators).
Operation scene: ① 2# connecting passage pump house steel grating erection ② right track top air duct second section reinforcement binding ③ internal 4# stair formwork support installation ④ excavation opening formwork installation machinery and personnel allocation: auxiliary operation team: 12 operators (12 operators at Hongchun Road Station); Contact channel operation team: 6 operators; Site mechanical equipment: one 10t Gantry Crane and one 45t gantry crane; 1 truck crane; 1 air compressor; 1 grouting machine; 1 excavator…
