How to write a good road and bridge construction log

The construction log, also known as the construction diary, is a true and comprehensive record of the construction activities such as construction organization and management, construction technology and site situation changes during the whole construction stage of a building project. How to write the road and bridge construction log? Let's have a look.

Fan: How to write the road and bridge construction log? China railway 12 th bureau group 7 th engineering co., ltd

Hejiang District Infrastructure Construction Project 1 Bid Project Management Department

Fill in the requirements

A, the construction log is an important engineering construction technology resume file, should be filled in separately according to the unit or single project, and included in the completion documents. Several items shall not be mixed or cross-filled.

2. The construction log shall be filled in continuously by the person in charge of construction or the technical person in charge of the project (point) according to the specified contents, and shall not be filled in every other day, every other day or every other day (it is not necessary to record the contents on one page for several days every day): the handwriting shall be neat and clear, and shall not be altered; Black or carbon ink pen should be used for writing, and no other ink or computer printing is allowed; The "Record" column should be filled in continuously, and blank lines, paragraphs and pages are not allowed; What needs to be supplemented should be written in the remarks column. Where there is any problem in the record, an * sign should be marked in the remarks column, and the page number of revision and verification should be indicated.

Three, the construction log records should be detailed properly, highlight the key points, focusing on the content related to the formation process of engineering quality, to ensure the traceability of engineering quality. It is not allowed to write anything that has nothing to do with project construction and quality.

Four, fill in the content should at least include:

1. Describe the basic situation of this project separately on the home page. It mainly includes design summary, main construction director, technical director, quality inspection engineer, supervision engineer, commencement and completion date, etc.

2. According to the construction sequence, truthfully record the whole process of project formation:

(1) Daily weather, construction method, labor arrangement, mechanical configuration, construction operation, construction progress and engineering geological changes during the construction period.

(2) Relevant work records, such as field sampling, test, measurement, technical disclosure, etc. , should be checked with the relevant information on site, to prevent poor, wrong, missing, missing and misreading, and ensure the consistency of relevant information.

(3) Process inspection, concealed engineering inspection and acceptance, and inspection and acceptance conclusion.

(4) Specifications, quantities and test results of main materials used in daily life.

(5) Major technical problems encountered in construction, main measures for changing design and substituting main engineering materials and records of their effects.

(6) Records of engineering quality accidents and treatment improvement during construction.

(7) Shutdown and reasons (important events in the process of shutdown shall be recorded).

(8) Quality requirements, problems found in inspection, relevant instructions put forward by superior personnel, problems existing in construction and rectification.

(9) New technologies, new materials, new equipment and new processes adopted in the construction.

(10) Other information related to project construction and quality.

3. The problems recorded in the construction log must be corrected and verified in order to solve the problems.

Infrastructure construction projects in Hejiang area

Working Day Construction Unit: Bid Name: Project Name: Construction Mileage: Recorder: Commencement Date: Year Month Day Completion Date: Year Month Day.

(Volume * * *) Shi Zhi

Fan: How to write the road and bridge construction log 1? Progress of the project

No.8 pier 1 and 1 of the ××××× double-track bridge are poured with pile foundation concrete.

2. The steel binding of 50# pier of 2.XX double-track bridge is completed.

3. Installation of formwork for pier 64 of ××××× double-track extra-large bridge is completed.

4. Concrete pouring of pier 48 of 4.XX double-track bridge is completed.

Second, the labor force, construction machinery configuration

1, labor allocation: steel processing team: 9 people; There are 6 formwork teams, 6 concrete mixing stations and 8 concrete teams.

2. Configuration of construction machinery: 20T truck crane 1 set. 1 concrete pump.

Third, the construction situation and self-inspection.

1 No.8 pier 1 pile 16: 20, with the designed hole depth of 25m and the measured hole depth of 25.1m. The actual geological conditions meet the design requirements, which can meet the requirements of pile foundation bearing capacity after being confirmed by the geological survey site engineer of China Railway Second Hospital. The on-site technician passed the self-inspection and submitted for inspection. Xxxx, supervision engineer to be present, after inspection, before the next working procedure. (The self-inspector, witness, inspector and self-inspection status should all be written, not only the self-inspection is qualified).

2.8 # pier 1 pile foundation reinforcing cage processing and connection are completed. Connection mode of longitudinal stressed steel bars: lap welding connection is adopted, and the steel cage is made in two sections. Quality of steel joint: inspection report 1 copy,No.: xxx. Qualified quality; Variety, specification and quantity of reinforcement: Q235φ8 reinforcement 1, Q235φ 10 reinforcement 5, HRB 335φ20 reinforcement 30, which meet the design requirements; Measured deviation value of reinforcement skeleton: deviation value of length below the bottom of pile cap: +6㎜, -2㎜, +5㎜,-4 ㎜; Deviation values of steel skeleton diameter: +6㎜, -4㎜, +6㎜,+3 ㎜; Deviation values of main reinforcement spacing: +6㎜, -2㎜, +5㎜,-4 ㎜; Stirrup or spiral reinforcement spacing deviation +5㎜, -4㎜, +3㎜,-3 ㎜; On-site technical personnel: after passing the self-inspection, they will apply for inspection at 10: 25, and the on-site supervision engineer will be on-site. 16: 35 reinforcing cage in place, using machinery: 20T truck crane. Side station supervision engineer ××××. 17: 00, pile foundation concrete will be poured in separate plates, the buried depth of conduit is 2m, and the concrete grade is C35. The production method is centralized mixing, and the construction mix ratio is: cement: fine aggregate: coarse aggregate: additive: water =1:1.8:1.9: 0.04. The construction is progressing smoothly and there is no abnormality. /kloc-0: 9: 25, grouting was completed, with the designed concrete amount of ×× m and the actual concrete amount of ××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××

3. Continue to bind the reinforcement of pier 50 of XX double-track extra-large bridge, with 9 construction workers and 5 tons of reinforcement. Connection mode of reinforced bar: flash butt welding is adopted, which meets the design requirements; Quality inspection of steel bar joints: 1 inspection report,No.: xxx. Qualified quality; Original steel bar inspection: Q235φ8 steel bar certificate 1 copy,No. ×××; 1 test report,No.: ×××. Q235φ 10 certificate of reinforcement 1 copy,No. ×××; 1 test report,No.: ×××. HRB335 φ 20 reinforcement certificate 1 copy,No. ×××; 1 test report,No.: ×××. Meet the design and specification requirements. The measured deviation values of main reinforcement spacing are +6㎜, -2㎜, +5㎜, -4㎜ and+3 ㎜; The measured deviation values of stiffener spacing are +3㎜, -4㎜, +2㎜,-1㎜,+3 ㎜; The measured deviation values of stirrup spacing are -4㎜, +3㎜, -6㎜, +8㎜ and-5 ㎜; The self-inspection evaluation is qualified, and the inspector: on-site technician ××××. 17: 40 for inspection, and the supervision engineer ×××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××

4. Formwork installation of 64# pier body of ××××× double-line extra-large bridge, with 6 constructors and 20T truck crane, was completed at 14: 30. After the on-site technicians passed the self-inspection, they checked at 15: 40, and the supervision engineer arrived at the site. After passing the inspection, the next working procedure can be carried out.

5. 17: 00, the concrete of pier 48 is poured in blocks, and the concrete number is C35. The production method is centralized mixing, and the construction mix ratio is: cement: fine aggregate: coarse aggregate: additive: water =1:1.79:1.9. On-site construction is progressing smoothly, and no abnormal phenomena occur. 19: 25, grouting was completed, the designed concrete quantity was ××m, and the actual concrete quantity was ×× m ... Technician on duty: ×××, Tester on duty: ×××. (The personnel on duty and the concrete pouring time should be filled in. It is not only possible to outline the pouring from XXX to XXX. The process is normal. )

6. On-site safety: the excavator operation is commanded by a special person, and no one moves around in the operation area; The crane operation shall be commanded by a special person, and no one shall stand or walk under the boom. Lifting operation specification, no illegal operation.

Four. On-site technical problems and design changes: Geological surveyors of China Railway Second Hospital conducted supplementary drilling in karst areas and added grouting treatment measures at the bottom of piles. (Major technical problems and design changes or special treatment measures should be filled in)

Verb (abbreviation of verb) leadership inspection opinions and their implementation:

Xxx points, XXX unit XXX went to the site to inspect the work, and pointed out that the welding quality of steel bars did not meet the requirements, and the length, width and thickness of the weld could not meet the requirements of the specification, so it was required to deal with it as soon as possible. Xxx, the person in charge of the work area, arranged the construction personnel to carry out repair welding on the spot, which was rectified at 15: 20 and passed the acceptance of XXX, the supervision engineer. (the existing problems and the implementation of rectification should be clearly written, not just that the problems identified have been rectified. )

Six, construction quality control and construction safety management:

1. Construction quality: the processing and installation quality of steel bars is qualified, the construction quality of concrete is qualified, and the self-inspection of all processes is qualified.

2. Construction safety: There are full-time safety officers patrolling the site, and there are safety officers on standby for mechanical operation, and no safety accidents occur.