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Safety technical disclosure of reinforced concrete precast pile construction This data is the safety technical disclosure of reinforced concrete precast pile construction. The data is valuable and detailed for reference. -
Detailed document of safety technical disclosure of reinforced concrete precast pile construction in a certain area This document is the detailed document of safety technical disclosure for the construction of reinforced concrete precast piles in a certain area. The content of the document includes: installation and construction instructions of construction projects, calculation tables, comprehensive composition and other forms. The document conforms to the standards, is reliable, rich in content, detailed in ideas, and can be used for reference. -
Safety construction method and technical disclosure of reinforced concrete precast pile project Handle the obstacles in the air and underground. If it affects the use or safety of adjacent buildings or structures, effective measures shall be taken together with relevant units to deal with it -
Safety technical disclosure and process standards of reinforced concrete precast pile construction During transportation, storage and use of raw materials and products of sulfur mastic, attention should be paid to fire prevention. When preparing the mastic, operators should wear protective equipment. The preparation site should be well ventilated. After the mastic is poured, the upper column should be lowered slowly to prevent the mastic from splashing -
Safety technical disclosure of pier and pile construction Set out the center position of the column at the pile top or the pile top of the tie beam, and pop up the center line with the ink fountain as the formwork erection datum. -
Safety technical disclosure of precast concrete pile (1) Before lifting the pile, the pile hammer shall be lifted to a certain position and fixed firmly to prevent the pile hammer from falling when lifting the pile. (2) When lifting, the lifting point must be correct, the speed should be uniform, the pile body should be stable, and the pile frame should be equipped with cable wind when necessary. (3) The attachments on the pile body shall be removed, and personnel are not allowed to pass under the pile after lifting. (4) When there is interference between pile lifting and pile transportation, the pile transportation shall be stopped. When inserting piles -
CFG pile construction safety technical disclosure 1. Operators must receive certain training to understand the structure, performance and operation methods of machinery, and pass the examination before they can work with certificates. 2. Wear safety helmets, work clothes, protective shoes and other labor protection articles when entering the construction site. 3. Strictly observe the operating rules and regulations, and prohibit non operators from using and operating the machine -
Safety technical disclosure of dug pile construction After each section of retaining wall is completed, the cross axis of the pile position must be aligned, the suspension line dropped to the bottom of the well, and the vertical flatness of the hole wall shall be checked with a radius ruler, and then the hole wall shall be trimmed. The well depth must be measured one by one based on the benchmark to ensure that the position, elevation and sectional dimension of the pile hole meet the design requirements. -
Safety technical disclosure of prefabricated box girder construction Precast box girder construction safety technical disclosure Precast box girder construction safety technical disclosure Precast box girder construction safety technical disclosure Precast box girder construction safety technical disclosure Precast box girder construction safety technical disclosure Precast box girder construction safety technical disclosure -
Safety technical disclosure of manual hole digging pile construction This project is a pressure bearing manual dug pile under the cushion cap of OCT Plaza. The pile diameter is 1400, the retaining wall thickness is 100, the pile bottom enters slightly weathered rock, and the rock depth of the whole section is more than 0.3m. The geological conditions are determined -
Special technical disclosure for construction safety of dug pile The excavated earthwork shall be transported at the same time. If it cannot be transported temporarily, it shall be stacked 1 m away from the hole edge, and the stacking height shall not exceed 1 m; When someone is working in the hole, no motor vehicle shall drive or park within 3m; -
Safety technical disclosure of cement mixing pile construction The concrete pouring tumbling barrel adopts snap joint tumbling barrel, and the inner wall of the tumbling barrel shall be smooth, round, consistent in inner diameter, and tight in interface. The tumbling barrel is 1m long, which is convenient for disassembly and assembly. The length of the tumbling barrel shall be determined according to the hole depth and the height of the working platform. Before lowering the tumbling barrel, check whether each tumbling barrel is clean and unblocked. The tumbling barrel section shall be lowered after being firmly connected with the section until it is 2.0m away from the hole bottom -
Safety technical disclosure of bored pile construction preparation 3.1 Organize construction technicians to learn the construction technical specifications, technical standards and quality inspection standards of the new line, and clearly analyze the design intent. 3.2 The construction site of mixing pile shall be leveled in advance, and all obstacles above and below the pile site (including boulders, tree roots and domestic garbage) shall be removed. When the site is low, it shall be backfilled with clay instead of miscellaneous soil. -
Safety technical disclosure of bored pile in bridge construction In case of heavy rain, fog and strong wind above level 6, the pile drilling operation shall be stopped. When the wind exceeds level 6 or the typhoon alarm is given, the rack shall be placed on the ground. After the rainstorm, a comprehensive inspection must be carried out, and problems found shall be handled and reported in a timely manner. Ensure construction safety production and adhere to the policy of "safety first, prevention first and comprehensive treatment". -
Safety technical disclosure of bored pile blasting construction When blasting is necessary, it must be carried out by professional blasting personnel. When blasting, there must be a special person to command and take unified action. All personnel on the construction site must retreat beyond the safety line, and special personnel shall be assigned around to guard against pedestrians entering the blasting area by mistake. After blasting, use high pressure air duct to ventilate into the air, and only when the air in the hole is normal can people go down for construction. -
Safety technical disclosure of anchor rod static pressure pile construction This data is the technical disclosure of the construction safety of anchor rod static pressure pile. It is valuable and detailed for reference. -
Safety technical disclosure of deep mixing pile construction Deep mixing pile construction safety technical disclosure. doc, detailed and rich, available for users to download. -
Technical disclosure of concrete construction safety When pouring lintel, awning and other components at a height of more than 2m, it is not allowed to stand on the lap. When pouring frame beam column concrete, it is not allowed to stand on the formwork support for operation. -
Safety technical disclosure of pipeline construction 1. The opening size of wrench shall be consistent with the size of bolt and nut. The opening size of pipe tongs shall be consistent with the size of pipes and pipe fittings. During operation, support with both hands, one hand holding the handle, one hand holding the handle, and one hand holding the tong head. The handle shall not be lengthened by covering the pipe. 2. Do not wear gloves when using hammer. The hammer handle and hammer head shall be free of oil stain to prevent slipping. Connection of hammer head and hammer handle -
Technical disclosure of scaffold construction safety For the technical disclosure of scaffold construction safety, all personnel must be organized to carefully understand the special construction organization design and technical measures disclosure of scaffold, discuss the erection method, make clear the division of labor, and have one skilled person responsible for the technical guidance and supervision of erection -
Technical disclosure of roof construction safety There should be a firm foothold at the place of suspended operation, and protective nets, railings or other safety facilities must be provided according to the specific situation. -
Safety technical disclosure of ceiling construction Operation process:? According to the drawing, first snap the horizontal ink line of ceiling elevation on the wall and column, draw the ceiling layout on the roof, determine the position of the suspender, and drill holes on the purlin to install the suspender. The suspender uses Φ 12 galvanized screws? Install the large keel according to the ceiling elevation, adjust the hanging and level the lower skin after the basic positioning (pay attention to the arch camber): then determine the position of the secondary keel according to the plate specification -
Technical disclosure of construction safety in rainy season The Project Department shall establish a leading group for construction in rainy season to ensure the smooth progress of construction in rainy season. The leading group is fully dispatched by the project manager, the technical director is responsible for the development of technical measures and the monitoring of the implementation process, and the quality inspector controls the quality; The construction team and material department are responsible for the specific implementation. -
Safety technical disclosure of winter construction This document is the technical disclosure of safety in winter construction, including: Contents: starting date of winter construction; precautions for winter construction measures; emergency organization and emergency measures, etc. -
Safety technical disclosure of curtain wall construction This document is the curtain wall construction safety technical disclosure, including: content introduction: the construction personnel should be familiar with the safety technical operating procedures and operating skills of this type of work, carry out safety disclosure education before the operation, the disease that is not suitable for high-altitude operation, the personnel who cannot engage in high-altitude operation are prohibited from entering the site for operation, and the construction personnel must correctly use personal protective equipment. Wear qualified safety helmet and fasten the forehead -
Technical disclosure of ground construction safety This document includes: content introduction: technical disclosure of ground construction safety, specifying some precautions for local construction, improving construction safety, etc. -
Safety technical disclosure of formwork construction This document is the technical disclosure of formwork construction safety. The document includes: at present, the large formwork of 12 # building has been mobilized and put into use. Due to the technical difficulties of large formwork construction, the relevant personnel have not fully mastered its operation methods, procedures, key points, control measures, etc., and need to strengthen the management of the construction process. Otherwise, a slight negligence may lead to safety accidents, Even major security -
Safety technical disclosure of winter construction This document is the safety technical disclosure of winter construction. The document includes: before the commencement of each project, safety disclosure shall be carried out at the same time as technical disclosure, and disclosure of key parts shall be carried out. Safety helmets must be worn when entering the construction site, and the headband must be buckled properly to use labor protection articles. All electric welders, gas welders, crane drivers and on-site truck drivers who participate in on-site construction must -
Safety technical disclosure of pipe jacking construction 1. General requirements: (1) When the pipe diameter is less than or equal to 800mm, manual excavation is not allowed. (2) Open tunneling pipe jacking is adopted. When there is water in the soil layer, control measures such as dewatering must be taken. (3) For manual excavation, if the soil is sand or gravel, the tool pipe or grouting shall be used to reinforce the soil layer. (4) Leakage and spillage during pipe jacking construction -
Safety technical disclosure of anti-corrosion construction Contents of disclosure: 1 The test pile after installation shall be provided with guardrails and safety signs. 2. During the construction, the continuity of conductivity of the protected pipe section shall be ensured. 3. The construction of cathodic protection (sacrificial anode) for steel pipes shall be divided into operation areas and provided with guardrails. Non operators shall not be allowed inside. 4. Before power transmission, cathodic protection (sacrificial anode) anti-corrosion works shall -
Technical disclosure of road construction safety Sufficient safety distance must be kept between the operators of earth excavation, with the horizontal spacing not less than 2 meters and the longitudinal spacing not less than 3 meters. Therefore, before excavation, the number of construction personnel should be reasonably arranged according to the size of the working face and the above requirements to ensure safety. -
Safety technical disclosure of a construction project This document is the safety technical disclosure of a construction project, including the safety technical disclosure of cement workers, electricians and other types of work in the construction. The content is detailed and worth downloading. -
Civilized construction safety technical disclosure 1. When entering the construction site, the rules and regulations of civilized construction, safety and labor hygiene must be observed. 2. When entering the construction site, you must wear correctly as required, and use personal protective equipment such as safety helmet, reflective clothing, work shoes, etc. Irrelevant personnel are not allowed to enter the construction area. 3. Barefoot, shirtless, slippers and high-heeled shoes are not allowed in the construction area, and worn soled shoes are not allowed in high-altitude operations -
Safety technical disclosure of crown beam construction The construction and production must be guided by the principle of "safety first, prevention first". 2. Firmly establish the awareness of "Tianjin is safe without trifles", start with details, and earnestly maintain the image of Tianjin. 3. When entering the construction site of the project, construction must be carried out in accordance with the documents of Tianjin Municipal Government and various management rules and regulations of the project department. 4. Stations entering the construction site -
Safety technical disclosure of anchor rod construction 1. All kinds of equipment shall be in good condition, and the tensioning equipment shall be fastened. During the test, preventive measures shall be taken to prevent the jig from flying out and hurting people. 2. The grouting pipeline shall be unblocked to prevent pump and pipe plugging. 3. The operating parts of mechanical equipment shall be equipped with safety protection devices. 4. Electrical equipment shall be provided with grounding or neutral protection, and shall be installed and operated by certified personnel. Cables and wires must be overhead. ５
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one Technical disclosure of precast pile construction -
two Safety technical disclosure of prefabrication yard -
three Safety technical disclosure of precast beam -
four Safety technical disclosure of impact pile -
five Safety technical disclosure of hammering pile -
six Safety technical disclosure of mixing pile -
seven Safety technical disclosure of bored pile -
eight Safety technical disclosure of dug pile