Reinforcement binding of auxiliary structure c entrance and exit floor 03 construction situation 1
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7) There are 76 dewatering wells in the main structure of baofengcun station, 76 of which have been opened, and the completion rate is 100%
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3) there are 834 interlocking piles of the auxiliary enclosure of the Convention and Exhibition Center Station, and 834 underground continuous walls are built, with the completion rate of 100%
. 
11) There are 18 second steel supports in the main structure of baofengcun station, 18 of which are accumulated, and the completion rate is 100%
. 
9) There are 67 second concrete supports in the main structure of baofengcun station, 67 of which are accumulated, and the completion rate is 100%
. 
02 tomorrow’s construction plan exhibition center station 1, 1A wind Pavilion foundation pit earthwork excavation and support construction 2, a, B, C entrance and exit foundation pit bottom and bottom plate construction 3, D entrance and exit, 2b wind Pavilion, 1b wind Pavilion, 2A wind Pavilion top sealing 4, auxiliary structure MJS construction 2 Baofeng Village Station 1, main structure third concrete support construction, fourth layer earthwork excavation and grounding construction 2, main structure bottom plate, middle plate, top plate Back building of column and side wall structure 3
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14) The earth excavation of the main structure of baofengcun station is 243368m ~ 3
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5) There are 134 lattice columns in the main enclosure structure of baofengcun station, of which 134 are accumulated, and the completion rate is 100%
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8) There are 77 first concrete supports in the main structure of baofengcun station, 77 of which are accumulated, and the completion rate is 100%
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1) there are 195 uplift piles in the auxiliary enclosure structure of Liujia station, of which 0 are completed today and 132 are accumulated (84 are accumulated at entrance B and No.2 wind Pavilion, 28 are accumulated at entrance C and all are completed at entrance C), with a completion rate of 67.7%
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(5) Middle slab pouring of main structure of Baofeng Village Station (6) binding of the third concrete support reinforcement of main structure of Baofeng Village Station 3 Liujia station (1) pouring of bottom slab at entrance and exit of auxiliary structure C of Liujia station 4 air shaft in Gonghui section (1) air shaft in Gonghui section is not under construction today
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Analyze and summarize the causes of quality defects to avoid recurrence
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(3) Clean the construction site.
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10) There are 67 third concrete supports in the main structure of baofengcun station, 67 of which are accumulated, and the completion rate is 100%
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5) The total volume of earthwork excavation for the auxiliary structure of Liujia station is 25258m? 3, of which the volume is 8200m? 3 (including 4200m? 3 at the entrance and exit of C), with a completion rate of 32.5%
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2
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05 safe and civilized construction to ensure safe production: according to the risk sources of large-scale equipment, electricity, hot work and high-altitude operation, set up on-site safety protection facilities, post safety warning signs and operation procedures, strengthen daily safety education before work, do a good job in safety inspection, find hidden dangers and eliminate them in time
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Main structure of baofengcun station 1) there are 1010 pieces of trench wall reinforcement for the main enclosure structure of baofengcun station, and 1010 pieces are accumulated, with the completion rate of 100%
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The completion rate is 64.0%
. 
Convention and Exhibition Center Station: auxiliary structure 1A foundation pit earthwork excavation and support construction, auxiliary structure a, B, C entrance and exit foundation pit bottom closing and floor construction, auxiliary structure d entrance and exit, 2b wind Pavilion Second, Baofeng Village Station: the third concrete support construction of the main structure, the fourth layer earth excavation and grounding construction, the main structure bottom plate, middle plate, top plate, column, side wall structure, the main structure bottom plate, side wall waterproof construction, third, Liujia station: auxiliary structure D, entrance side wall top plate maintenance, auxiliary structure C Entrance and exit floor reinforcement binding 1 Convention and Exhibition Center Station (1) Convention and Exhibition Center Station Auxiliary enclosure 2B wind pavilion roof maintenance (2) Convention and Exhibition Center Station Auxiliary enclosure B entrance and exit floor pouring (3) Convention and Exhibition Center Station Auxiliary enclosure 1b wind pavilion roof pouring (4) Convention and Exhibition Center Station Auxiliary enclosure a entrance and exit foundation pit excavation (5) Convention and Exhibition Center Station Auxiliary enclosure D entrance and exit structure Construction (6) earthwork excavation of foundation pit of 1A wind Pavilion of auxiliary structure of convention and Exhibition Center Station (7) construction of C entrance and exit structure of auxiliary structure of convention and Exhibition Center Station (8) pouring of roof and side wall of 2A wind Pavilion of auxiliary structure of convention and Exhibition Center Station (2) earthwork excavation of foundation pit of main structure of Baofeng Village Station (2) waterproof construction of bottom plate of main structure of Baofeng Village Station (3) reinforcement binding of bottom plate of main structure of Baofeng Village Station (4) Construction of middle slab of main structure of baofengcun station
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2) There are 97 underground continuous walls of the auxiliary enclosure of the Convention and Exhibition Center Station, and 97 underground continuous walls are built, with the completion rate of 100%
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4) The excavation volume of the foundation pit of the auxiliary structure of the Convention and Exhibition Center station is 83184m ~ 3, with a total excavation volume of 53021m ~ 3 (including 9700m ~ 3 for D, 8116m ~ 3 for C, 6100m ~ 3 for B, 2000m ~ 3 for a, 8789m ~ 3 for 1b, 9003m ~ 3 for 2B, 1500m ~ 3 for 1a and 7813m ~ 3 for 2a)
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2) There are 6814 pieces of foundation reinforcement for the main retaining structure of baofengcun station, of which 6814 pieces are accumulated, with a completion rate of 100%
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Aiming at the possible common quality problems, the management plan of common quality problems is prepared
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(1) The spray equipment is activated
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2) There are 396 SMW construction method piles at entrance / exit C of the auxiliary enclosure structure of Liujia station, of which 0 are completed today and 274 are accumulated (86 piles at entrance / exit D, 101 piles at entrance / exit C, 87 piles at entrance / exit b and No.2 wind Pavilion), with a completion rate of 70.1%; 66 piles at foundation reinforcement and 58 piles at water stop pile construction
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12) There are 18 third steel supports in the main structure of baofengcun station, 18 of which are accumulated, and the completion rate is 100%
.
4) There are 40 secondary steel supports for the auxiliary structure of Liujia station, of which 0 are completed today and 23 are accumulated (including 11 at entrance C), with a completion rate of 57.5%
.
(2) Environmental protection dust and fog gun machine
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4) There are 161 underground continuous walls in the main retaining structure of baofengcun station, 161 of which are accumulated, and the completion rate is 100%
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3) There are 77 steel supports for the first auxiliary structure of Liujia station, of which 0 are completed today and 29 are accumulated (including 15 at entrance C), with a completion rate of 37.7%
.
Waterproof construction of main structure bottom plate and side wall 3
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Daily report of the third project management department of Kunming Rail Transit Line 2 phase II general contracting project 2021.2.16 Tuesday sunny 01 project overview 1 auxiliary enclosure of convention and Exhibition Center Station 1) the total number of triaxial mixing piles for auxiliary enclosure of convention and Exhibition Center station is 4818, with a total completion rate of 100%
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Liujia station 1
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6) There are 190 uplift piles in the main retaining structure of baofengcun station, of which 190 are accumulated, and the completion rate is 100%
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3) There are 269 isolation piles for the main enclosure structure of baofengcun station, 269 of which are accumulated, and the completion rate is 100%
.
15) Baofengcun station has 14 sections of main structure floor construction, including 11 sections, with completion rate of 78.6%; 14 sections of middle plate, including 7 sections, with completion rate of 50%; 14 sections of top plate, including 5 sections, with completion rate of 35.7%; 14 sections of side wall on the second floor, including 7 sections, with completion rate of 50%; 14 sections of side wall on the first floor, including 5 sections, with completion rate of 35.7%
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Today, 0m ~ 3 is completed and 238150m ~ 3 is accumulated, with a completion rate of 97.9%
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Maintenance of auxiliary structure d entrance and exit roof 2
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04 quality control and acceptance shall be carried out in strict accordance with the requirements of specifications, design drawings and special construction schemes
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13) The fourth steel support of baofengcun station’s main structure is 36 in total, 36 in total, and the completion rate is 100%
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According to the risk of foundation pit excavation stage, do a good job in daily monitoring and site inspection of retaining structure to ensure that the risk is controllable
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Strictly implement the “three inspection” system of acceptance, timely rectify the quality problems, and strive to pass the first acceptance
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