Daily Supervision Report of Mawan Cross-sea Passage (Moon Bay Avenue to Jiang Yan Expressway) (July 2020 1)

? Mawan Cross-sea Passage Project starts from the intersection of Mawan Avenue and Moon Bay Avenue in Mawan Port Area of Nanshan, passes through the Bay to Dachanwan Port Area of Baoan District, and ends along Dachanwan Toll Station and Xixiang Avenue of Yangtze River Expressway. It is divided into Qian Hai section, sea section and Dachanwan section. The total length of the main line is about 8.05km, including 2.5km in Qian Hai section, 1. 1km in the sea area and 4.45km in Dachanwan section. Mawan Cross-sea Passage undertakes freight traffic in Nanshan District, reducing the interference of freight traffic to urban traffic in Qianhai and its impact on urban environment. At the same time, it also undertakes some passenger transport links in Shekou area, Qianhai Mawan area, Dachanwan area and Baoan central area.

Second, the contractor

Construction unit: Shenzhen Traffic Public Facilities Construction Center

Designer: Beijing Municipal Engineering Design and Research Institute Co., Ltd.

Survey unit: Shenzhen Surveying and Mapping Institute Co., Ltd.

1 Bid supervision unit: Tiesiyuan (Hubei) Engineering Supervision Consulting Co., Ltd.

Bid 2 Supervisor: Ying Da Engineering Consulting (Shanghai) Co., Ltd.

1 Contract construction unit: Shanghai Tunnel Engineering Co., Ltd.

Construction units of the second bid section: China Railway Corporation, China Railway Tunnel Bureau Group Co., Ltd. and China Railway Seventh Bureau Group Co., Ltd. (consortium).

Third, the construction progress

July 2020 1 day, today 1 nominal output value is 684 1 ten thousand yuan, totaling163,786,600 yuan, accounting for 4.5% of the contract amount; Today, the output value of the second bid is 6.5438+0.5 million yuan, totaling 439.995 million yuan, accounting for 7.9 1% of the contract amount.

1 bid section

(1) Open cut section-underground wall of Minfeng yard 10- 13 steel cage hoisting

(2) Occlusal pile construction in A9 area of power tunnel

(3) Concrete pouring of occlusal pile in A9 area of power tunnel

Bid 2

(1) Installation and construction of reinforced concrete supporting beam in the first work area

(2) Construction of DJP composite pipe pile in the first work area

(3) Installation of concrete supporting steel bars in RK5+270~RK5+420 section of the second work area

(4) LC pile is constructed in the second work area of JGK0+320~JGK 1+380.

(5) Occlusal pile construction in the third work area

(6) Pile Foundation Construction of Jingang Bridge in No.3 Work Area

Four, the main work and activities of supervision (meetings, instructions, notices, inspections).

1 bid section

(1) The supervisor shall check the groove depth and mud proportion of the underground continuous wall in the open-cut section-Minfeng yard 10- 13 section.

(2) The construction supervisor of the open-cut section-Minfeng storage yard 10- 13 underground continuous wall is on standby.

(3) The supervisor shall detect the slump of concrete of the occlusal pile A09YH-255B in the power generation tunnel.

(4) The director led the team to organize the responsible personnel of each department of the construction unit to conduct monthly safety inspection on the construction site of the originating section, power tunnel and open-cut section.

(5) the welding quality of supervisors, and the steel wire splicing of reinforcement cage of underground continuous wall

Check the processing of the mouth.

Bid 2

(1) The supervisor planted DJP composite pipe piles in a work area.

(2) The supervisor shall accept the installation of the first concrete supporting steel bar in the first work area.

(3) The supervisor stood by and laid down the reinforcement cage of the occlusal pile in the second work area at night.

(4) The supervisor shall check and accept the installation of the first concrete supporting steel bar in the second work area.

(5) The supervisor shall organize a safety and civilized construction inspection once a week.

(6) Supervise and inspect the mechanical connection quality of steel bars in the third work area.

(7) concrete pouring of occlusal piles in the third work area of the supervision personnel's side station

Verb (short for verb) Measure, monitor and test.

1 bid section

(1) The supervisor shall witness and inspect the raw materials of reinforcement for underground continuous wall.

Six, the contractor personnel, raw materials, semi-finished products, equipment comes into play

(1) Up to now, the number of construction personnel and equipment in 1 bid section is shown in the following table:

Bid 2

Seven. Existing problems (safety, quality, schedule) and solutions.

1 bid section

Bid 2

Eight, the owner's important documents, personnel exchanges, oral instructions

Bid 2

(1) On the afternoon of July12020, in the conference room of Mawan Cross-sea Passage Project No.2 (K5+ 120~K5+270), Minister Liang Yunjing of Municipal Traffic Engineering Quality Supervision Station, Minister Li Baojun of Construction Center, and Mawan Project Team, design, survey and construction held an acceptance meeting on excavation conditions.

Nine. Party building activities

1 bid section

(1) On July 1 day, 2020, the Party branch of the Construction Center organized a blood donation activity without compensation, and Mawan1employees actively participated and gave their love.

Bid 2

(1) At 9: 30 am on July1,the Party branch of Mawan Project invited the Party Working Committee of China Railway Southern Rail Transit Command to jointly carry out party building and co-construction activities to celebrate the 99th anniversary of the founding of the Party. During the activity, party member was organized to review the pledge of joining the Party, presented with a political birthday card of party member, presented with theoretical books on party building, took a party class on innovative thinking, promoted the deep integration of party building and production and operation, gave full play to the service and promotion of party building to production and operation, and thanked the great achievements of the motherland's economic construction since the founding of the Party 99 years ago.

(2) On the afternoon of July 1 day, 2020, 13: 30, the love blood donation vehicle of Shenzhen Blood Center arrived at the project department on time. Project party member responded positively, practiced the pledge of joining the Party with actions, became a qualified party member, and added luster to party emblem, party flag. In the blood donation activities, every blood donor turned his deep feelings into gurgling blood, helped the cause of unpaid blood donation with practical actions, contributed to the fight against the epidemic, fully demonstrated the good spirit of grassroots builders, and demonstrated the spirit of the times that party member cadres serve the society.

X. Safe and civilized construction

1 bid section

(1) Give a pre-shift safety talk on July1day, 2020, so as to improve the working consciousness of the safety team.

(2) On July 1 day, 2020, measure the body temperature of workers and outsiders who enter and leave the construction site every day.

Bid 2

(1) On July, 20201day, each work area organized a pre-shift speech to raise the awareness of safety team building.

(2) Measure the temperature of daily management and operation personnel in each work area.

XI。 Situation of epidemic prevention personnel

1 bid section

Bid 2