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How to write a tunnel construction plan
Question 1: How to draw a tunnel construction progress chart. Generally speaking, it is necessary to divide the process into steps and combine production factors to determine the progress parameters and then draw a horizontal line chart. For example: the excavation of the cave body is 5m/day (level three), the initial support follows the excavation of the cave body (usually 10m-20m behind), the lining is 220m/month (without steel bars), the same is true for road surfaces, ditches, cable troughs, etc. Just make sure.
Question 2: How to plan the tunnel project? Hello, there are many departments and types of work involved in TBM construction projects. First of all, you should understand the construction methods and processes of TBM. Secondly, you should understand the differences, advantages and disadvantages of TBM and traditional drill and blast construction. Thirdly, you should continue to learn, go to the site, and learn more about the specific construction conditions on site will definitely be helpful to you. I am currently working on the TBM project, and the machine that ROBBIN is eyeing is a very systematic project. I feel a little confused when I first come into contact with it, but as long as I grasp the key points and slowly accumulate experience, I will have a clear idea. of. In addition, there is a big difference in what major you are in, whether it is mechanical or civil engineering. I won’t say much more, I can’t explain it clearly in a sentence or two. You can contact me via email.
Question 3: What is the most important thing in tunnel construction? How can the quality and progress of the tunnel be well controlled? You must be able to control the construction team and don't lose your footing for a small favor; seize the tunnel and see
; check the project quantities frequently
and take more photos
< p>, if problems are found, fine themCall the contractor to a meeting every day
Question 4: Construction progress of Xunhua to Dalishan Tunnel Xunhua to Dalijia Mountain is constructed by China Road and Bridge Technology. There are four bidding sections, which will enter the site at the beginning of June. Construction conditions will be ready at the end of August. It is now in the initial stage of construction. As far as I know, the fourth bidding section is for the CCCC No. 4 Public Transport Bureau, and the first one was just completed in early September. Construction of cast-in-place piles. The tunnel section is the first one, and its entry time is about a month earlier than the fourth one. It is estimated that it has just entered the tunnel.
Question 5: Who has written a tunnel fire protection project plan? 2011-01-24 18:05 1. Aiming at the safety standard construction site, establish and improve a complete set of safety standards Guarantee system, establish a leading group composed of project managers, construction team leaders, safety supervisors, safety officers, materials, public security and other personnel to perform safety supervision functions, conscientiously implement various safety measures, and eliminate potential safety hazards in a timely manner.
2. (1) The layout of the construction site should comply with safety regulations such as fire prevention, explosion prevention, flood prevention, lightning protection, and civilized construction requirements. The production, living and office buildings, warehouses, and material stacking at the construction site should be Yards, parking lots, repair yards, etc. shall be laid out according to the approved general layout plan.
(2) On-site roads should be smooth, solid and smooth. Signs in accordance with GB2893-82 "Safety Colors" and GB2893-82 "Safety Signs" should be hung in dangerous locations. Pits and pits passed by pedestrians at night should be hung. Red light warnings should be set up in the holes, and large safety slogans should be set up at the construction site.
(3) Sufficient fire-fighting water sources and fire-fighting facilities should be provided in the production and living areas on site, and fire-fighting equipment should be managed by dedicated personnel and should not be used indiscriminately. The project team will form a voluntary fire brigade of 15-20 people, and all construction personnel must be familiar with and master the performance and use of fire-fighting equipment.
(4) The fire safety distances of various types of houses, warehouses, warehouses, etc. should comply with the regulations of the public security department, and flammable materials must not be piled indoors; smoking is strictly prohibited in woodworking processing plants, warehouses, etc.; on-site Flammable debris should be cleaned up at any time, and it is strictly prohibited to pile it up in places with fire or near it.
(5) Temporary power use at the construction site shall be strictly carried out in accordance with the "Technical Specifications for Safety of Temporary Power Use at Construction Sites" JGJ6-88.
The installation, maintenance and dismantling of temporary electrical projects must be completed by trained electricians with job certificates. Non-professional electricians are not allowed to perform electrical work.
Cable lines adopt the "three-phase five-wire" wiring method. Electrical equipment and electrical lines must be well insulated. The suspension height and line spacing of power lines erected in the site should comply with safety regulations and should be erected on a dedicated On the electric pole.
The transformer must be equipped with a grounding protection device, and its grounding resistance shall not be greater than 4Ω. The transformer shall be equipped with guardrails and locked doors. A designated person shall be responsible for it. A warning sign saying "High voltage danger, please do not approach" should be hung nearby.
Indoor distribution boards and distribution cabinets must have insulating pads and leakage protection devices must be installed. Exam Forum
The metal shells of various electrical switches and equipment must be equipped with grounding or zero protection.
The distribution box must be fireproof and rainproof, and no debris should be stored in the box. The door should be locked and managed by dedicated personnel.
Rubber-sheathed cables should be used for the power supply lines of mobile electrical equipment. When passing through the driveway, they should be laid underground with sleeves. Damaged cables should not be used.
When overhauling electrical equipment, the power should be cut off. The power box or switch handle should be hung with a warning sign of "It is strictly prohibited to close when someone is operating it" or be supervised by a dedicated person. Approval from relevant departments must be obtained when live work is required.
Bare wires must not be used for power lines erected on site. Temporarily laid power lines must not be hung on steel bar formwork and scaffolding. Insulating supports must be installed when they must be hung.
Handheld lights used at construction sites should use a safe voltage of 36V.
It is strictly prohibited for individuals to pull or connect lights or other electrical appliances indiscriminately.
(6) If any danger to ground buildings or dangerous goods or cultural relics is found during construction, construction should be stopped immediately and construction can only be carried out after the treatment is completed.
(7) Strengthen the management of pyrotechnic products and strictly implement the management and registration system of designated personnel. Special work types must hold certificates to work.
(8) The cave should be kept relatively dry, and the power lines should be checked frequently to prevent leakage of electricity and injury to people.
3. With the goal of building a safe standard construction site, establish and improve a complete safety assurance system, and establish a leadership group composed of project managers, construction team leaders, safety supervisors, safety officers, materials, public security and other personnel, Exercise safety supervision functions, conscientiously implement various safety measures, and promptly eliminate potential safety hazards.
I hope I can help you,,
Question 6: What is the progress index of a single cycle of tunnel construction? There seems to be no hard and fast rule for footage. Judging from the condition of the surrounding rock, like where I am now, the worst section of the trail can only advance 0.5m at a time from the level 5 reinforced section, and I dare not go too far; if the surrounding rock is good, if it is manually drilled Drilling and excavation only lasts 3 meters in one cycle. No more can be extracted. If it is a rock drilling rig, it will be no problem to dig out 6 or 7 meters at a time for full-section excavation.
Question 7: Please ask for the tunnel construction organization design, construction plan ~ and general plan ~ construction progress, QQ516647839!!! Go to Tiangong.com to download it, in any case you have to change it
Question 8: Tunnel progress assessment methods. These forms are all for sale. There are no free ones online. If you really need them, go here and take a look~!
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Subgrade Engineering Subgrade 1 Earth and Stone Subgrade Quality Inspection Form
Subgrade 1 1-0 Subgrade Quality Inspection Form
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Subgrade 1-3 stone filling or earth-rock mixed subgrade construction record
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Road Table 1-3 Lime Fly Ash Stabilized Granular Base and Sub-base Quality Inspection Form (Gravel , gravel, slag, etc.)
Road surface 1 4 curb stone paving quality inspection form
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Bridge engineering bridge one 1 bridge overall quality inspection form
Bridge one 2 drilling Quality inspection form for cast-in-hole piles
Quality inspection form for bridge 1-3 dug-hole piles
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Bridge 1-5 piers , platform, body masonry quality inspection form
Bridge 1-6 arch ring masonry quality inspection form
Bridge 1-7 side wall masonry quality inspection form
Bridge 18 Arch Bridge Combined Abutment Quality Inspection Form
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Bridge 10 Steel Mesh Quality Inspection Form
Bridge 1 11 precast pile steel bar installation quality inspection form
Bridge 12 concrete foundation quality inspection form
Bridge 13 precast pile quality inspection form
Bridge 14 concrete bearing Quality Inspection Form for a Bridge
Quality Inspection Form for a Bridge with 15 Concrete Piers, Platforms and Body
Quality Inspection Form for a Bridge with 16 Concrete Columns or Double Wall Piers
Bridge 17 Concrete pier, cap or cap beam quality inspection form
Bridge 18 Concrete precast beam, plate quality inspection
Bridge 19 Cast-in-place concrete beam (slab) quality inspection Table
Bridge 120 precast concrete arch ring quality inspection form
Bridge 121 cast-in-place concrete arch ring quality inspection form
Bridge 122 concrete truss beam , Arch member quality inspection form
Bridge 123 small precast concrete parts quality inspection form
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2.6 thick steel bar pre-tensioning method quality inspection form for Bridge 1
2.7 Bridge 1. Post-tensioning method quality inspection form
BRIDGE 1. 28 pier installation quality inspection form
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Bridge 1 30 push construction beam quality inspection form
Bridge 1 31
Quality Inspection Form for Cantilever Casting Beam
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Quality Inspection Form for Bridge One 33 Main Arch Ring Installation
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Tunnel 12 Tunnel Opening Evaluation form for actual test items of excavation
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Evaluation form for actual test items for lining of tunnel 1 and 4 holes
Total: 65 photos
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