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Main hidden inspection items:
1) Foundation engineering and main structure engineering.
1) Earthworks.
Check the base cleaning and base elevation before backfilling the foundation groove and atrial center.
2) Support engineering: check the variety, specification, quantity, position, insertion length, drilling diameter, depth and angle of anchors and soil nails. Inspect the diaphragm wall of the subterranean ground.
The width, depth, and perpendicularity of the groove.
Reinforcement cage specifications, location, tank bottom cleaning, sediment thickness, etc.
3) Pile foundation engineering: check the specifications, size, sediment thickness, hole cleaning of the reinforcement cage, etc.
4) Underground waterproofing engineering: check the concrete deformation joints.
Construction joints, post-pouring belts.
The form and structure of wall casings, embedded parts, etc. Civil air defense outlet water stop practice. Waterproof layer base, waterproof material specifications, thickness, laying method, yin and yang angle treatment, lap sealing treatment, etc.
5) Structural engineering (foundation, main body): check the variety, specification, quantity, location, anchorage and joint position of the steel bar used for binding, lap length, rust and decontamination, thickness and position of the protective layer cushion block, steel bar replacement change and reinforcement treatment, etc. Check the type of reinforcement connection, connection type, joint position, quantity, welding rod, flux, weld form, weld length, thickness, surface slag cleaning and connection quality, etc.
Check the inserts.
Reserved holes, reserved positions, firmness, etc.
6) Prestressing engineering: check the specifications, quantity, position, shape, end embedded backing plate, prestressed tendon cutting length, cutting method, vertical position deviation, fixation, integrity of the sheath, anchors, fixtures, connection point assembly, etc.
7) Steel structure engineering: check the steel structure raw materials, welding materials and anchor bolts.
Specifications, location, burial method, fastening, production and installation requirements.
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There is a construction quality acceptance manual.
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1. The content of the record is different.
Concealed engineering inspection records refer to the records of the project process by the supervisor or constructor in the construction of concealed projects.
The acceptance record of the concealed project refers to the acceptance record completed by the supervisor and the constructor after the completion of the concealed project.
2. The role is different.
The inspection record of the concealed project is the point at which the engineer is delayed, and does not have legal effect; The acceptance record of the concealed project is the final determination of the concealed work, and if there is a mistake that causes losses, it is necessary to bear the corresponding responsibility.
3. The importance is different.
Concealed engineering inspection recordsThis is the inspection record of the progress of the project, and the problems found in the middle can be corrected and solved in time, and will not cause losses to the final results of the project.
Concealed engineering acceptance record will be the next process closed by the division, sub-project inspection and acceptance of the record, if the acceptance record is not done, in the future quality problems, but also have to re-cover and cover up, will cause rework and other very large losses.
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(1) Ceiling base.
The ceiling materials include gypsum board, gray board, plywood, aluminum alloy gusset, plastic gusset, frosted glass, stained glass, etc., and the keel is divided into wood keel and light steel keel. Cracking of the ceiling is a frequent occurrence, such as the use of elastic putty caulking and the attaching of nylon straps, which can improve the situation.
2) Floor base.
A: There are two ways to lay the base layer of solid wood flooring: one is to lay a wooden keel on the cement floor, and finally nail the floor; Another method is to lay a layer of blockboard on the keel, or a rough floor, and then nail the floor, using this method, the floor is evenly stressed, and the structure is firm.
B: The composite floor is easy to install, and there are two ways to base the floor: one is to make a leveling layer first, then lay the PVC cushion, and then lay the composite floor; The other is on the cement screed, laying wooden keels and raw floors, and two laminate floors.
3) Door and window cover base.
The keel is arranged first, and then the blockboard is nailed, and the surface is nailed with veneer plywood to nail the wood lines to avoid future expansion.
4) Parapet base layer.
Wainscoting is available in flat and concave and concave type. The method is to install a 30mm 40mm wooden keel on the wall, on this basis, nail multi-layer boards or blockboards, and finally nail veneer plywood. To prevent mold, a series of pores with a diameter of 6 mm are made in the upper part of the wainscoting.
5) Water supply and drainage engineering.
Because galvanized pipes are easy to rust, foul, not insulated, and will freeze and crack, they will be phased out. At present, the most used are plastic-aluminum composite pipes, plastic steel pipes, and PPR pipes, which have good plasticity and toughness, and are not cracked or fouled by thermal insulation.
6) Electrical pipeline engineering.
Generally, the power cord is divided into hard wire, soft wire, sheath wire, etc., which are divided into 1 square millimeter wire, square millimeter wire, square millimeter wire, etcFor safety reasons, and for ease of maintenance, the power cord should be sleeved.
In addition, there are commonly used audio lines, signal lines, etc., sockets are divided into 10A, 15A, there are many brands, there are many counterfeits, inferior sockets are easy to cause accidents, it is recommended to buy more appropriate in regular electrical appliances stores.
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The inspection record describes whether the construction process is qualified, while the acceptance record is to confirm whether the construction quality is qualified.
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1.The discharge of the pipeline is neat and reliable.
2.The integrity of the pipeline is not good.
3.The slope of the drainage mill is not up to a slope of 1:100.
4.The wire is not protected by a conduit.
5.Whether the drainage pipe has been drained and pressurized.
6.Whether the refrigerant pipe or cooling water pipe has been tested for pressure testing to ensure that there is no leakage.
7.Whether the hoisting of the unit is horizontal, and whether the slightly larger unit has been treated with shock absorption and noise reduction.
8.If it is an air duct machine, pay attention to the air duct process.
Girls study civil engineering, generally do the budget is the most suitable, and then do design, when looking for a job in the early stage, it will be very depressed, no experience, no certificate, the general company will not want you, but as long as you can persevere, after the certificate in the future, it will slowly get better, and the construction oil and water are still quite big. >>>More
There are a lot of mandatory standards. And there are many categories.
Project 211"That is, facing the 21 st century, we will focus on the construction of about 100 institutions of higher learning and a number of key disciplines. This is a cross-century strategic project implemented by China to implement the strategy of rejuvenating the country through science and education, and it is also the largest key construction project in the field of higher education since the founding of New China. "Project 211"Since"Ninety-five"During the construction of the project, a total of 18 billion yuan was invested in the construction of a number of colleges and universities and key disciplines, and the teaching and scientific research conditions of a number of colleges and universities were improved, and a number of key disciplines have become an important base for national scientific and technological innovation and high-level talent training.
Let me tell you, I am the champion in this industry, this profession, I personally think that surveying can do the work of the constructor, but the constructor may not be able to do the work of professional surveying, and the measurement technology is stronger. It also depends on whether you want to do the measurement of housing construction, or the measurement of roads and bridges, or the measurement of hydraulic engineering, although they are all measurements, the calculation of the main measurement lofting is almost the same. However, different projects, the construction organization is still slightly different, and the technical requirements are also different As for whether the job is good or not, it depends on the family relationship of the landlord. >>>More
According to your statements. This phenomenon should be due to the poor working of the ventilation door. See if you can switch between internal and external loops to see if you can switch normally. Check the air outlet mode switch to see if it is normal, look.