Technical disclosure of mortar rubble retaining wall construction

Technical disclosure of mortar rubble retaining wall construction

The upper and lower parts of the stones used should be as flat as possible, the thickness of the block stones should not be less than 200mm, and the strength should not be less than MU30. Before masonry, surveying and setting out must be carried out. A row of wooden piles shall be set every 5~10m along the axis. The design height of masonry, slope ratio and diagonal line shall be marked on the pile as the masonry standard to control the section of masonry. During the construction of retaining wall

Technical disclosure of brick retaining wall construction

Outside the axis of 3-I floor, that is, 2700mm away from the frame column skin (to the north), is the retaining wall skin. M5.0 cement mortar is used to build MU10 solid bricks (240 × 115 × 53mm). The foundation is the original 3-I base lime soil layer, which is 490mm thick at the elevation of -2.75~-1.15m, and 365mm thick at the elevation of -1.15~-0.3

Construction technical disclosure of a retaining wall

The new Wuhan Shiyan Passenger Dedicated Railway Line Xiaogan Shiyan Section HSSG-3 Bid Section (China Railway Daqiao Bureau Section) is located in Zengdu District, Suizhou City, Hubei Province, with a retaining wall within the mileage of 10~15 (DK114+463.14~DK119+914.27).

Technical disclosure of concrete retaining wall construction

The type, manufacturer and brand of the concrete admixture used shall meet the requirements of the mix proportion notice. Admixtures shall be provided with factory quality certificates and instructions, and shall be provided with mobilization test reports of relevant indicators. Products that are required to be certified according to national regulations shall also have the permit certificate. Admixtures must be subject to dosage test.

Construction of concrete and mortar rubble retaining wall

The right retaining wall of K243+870-K243+890 is located at the 5 # water damage point, which belongs to one section of the right retaining wall of K243+847-K243+920. The retaining wall is designed by the combination of concrete retaining wall and mortar rubble retaining wall. The foundation is reinforced concrete foundation, 4.4 m high, and divided into three layers; The total height of the wall body is 6.10m, including

Technical disclosure of retaining wall construction (formwork)

Retaining wall, wall body and foundation of the contract section are built with M7.5 cement mortar and pointed with M10 cement mortar. The construction quantity of retaining wall shall be determined according to the actual terrain during construction.

Technical disclosure record of retaining wall construction

1、 The retaining wall L2K0+60~L2K0+70 is 11m high, and the foundation bottom elevation is 28.2. The backfill gravel on the south side is 0.9m thick, and the backfill gravel on the north side is 0.5m thick; The retaining wall L2K0+70~L2K0+80 is 12m high, the foundation bottom elevation is 28, the south side is backfilled 0.9m, and the north side is backfilled 0.5m; L2K0+80~L2

Construction design of M7.5 mortar rubble retaining wall

Project overview, construction preparation, resource allocation plan

Technical disclosure of slope protection mortar masonry construction

The stone grade shall meet the requirements of the drawing or the supervising engineer.

Technical disclosure of subgrade retaining wall construction (formwork)

The retaining walls in this section are the retaining walls for the spoil ground of DK119+655.00-DK119+730.01 subgrade, DK119+302.02-DK119+518 subgrade, Shuangcun Tunnel and Laneway Ditch Tunnel. The spoil ground area is of medium low mountain valley landform, with developed vegetation on the slopes on both sides and weak topographic cutting. The location of the retaining wall is roughly in a wide "U" shape

Technical disclosure for construction of inclined retaining wall (formwork)

Excavators shall be used to excavate the foundation pit of the retaining wall in coordination with manual operation, and the slope ratio or corresponding support shall be set to ensure the stability of the soil pit wall. When the foundation pit seeps, drainage ditches and ponding pits shall be reserved around the base for pumping; Remove loose earth and rock, and tamp with a tamper if necessary. When the bearing capacity of the foundation pit is tested to be no less than 250kPa, the foundation can be laid with the consent of the supervising engineer

Technical disclosure sheet for cantilever retaining wall construction

Before the excavation of foundation pit, the exploratory trench must be dug to clarify the position of optical cable. Optical cable that cannot be moved must be protected or deeply buried.

Design and construction technology of retaining wall

The retaining wall is a structure to prevent the collapse of the soil method. As an auxiliary facility of the project, it is widely used in building construction, water conservancy engineering, railway engineering, bridge and other engineering construction

Construction design scheme of mortar rubble retaining wall

The retaining wall of this project is 727m in total. The retaining wall is 3, 4, 5, and 6m high, 0.75 m wide at the top, and 1.74 m wide at the bottom. The balance weight shoulder wall is used. The starting point is connected with the embankment cone slope, and the ending point is connected with the embankment cone slope. The K0+692 ～ K1+020 retaining wall is constructed first and is located at the side of the Sanli River.

Construction Scheme of M7.5 Mortar Rubble Retaining Wall

Project overview, construction preparation, resource allocation plan

Technical disclosure of waterproof construction of retaining wall of a building

The basement waterproof construction of the building project adopts 4mm thick modified asphalt waterproof coiled material (polyester tire), with a total waterproof area of about 1000m2. 120 thick shale brick masonry is used outside the waterproof layer as the protective layer of the waterproof coiled material, and special yarn is used as the isolation buffer layer between the brick masonry and coiled material.

Construction technology of mortar rubble slope protection and concrete retaining wall

The mortar setting method shall be used for layered masonry. The thickness of mortar laying shall be 3cm~5cm, and the masonry shall be carried out along with the mortar laying. The masonry joints shall be filled with mortar, and shall not be stuck directly without mortar. The mortar in the masonry joints shall be compacted with flat iron; It is forbidden to stack stones first and then grout joints

Technical disclosure for construction of gravity retaining wall in mountainous railway

The retaining wall shall not be constructed in rainy days and rainy seasons. Before construction, the drainage facilities at the construction site shall be well prepared to ensure that the foundation pit is free from ponding. The slope above the top of the cutting wall shall be excavated from top to bottom according to the design slope rate. Protection works shall be done immediately at the first level of excavation. Loose rocks on the cutting slope shall be cleaned before foundation excavation

Design scheme for construction organization of mortar rubble retaining wall

The balance weight shoulder wall is used in this project. The starting point is connected with the embankment cone slope, and the ending point is connected with the embankment cone slope. K0+692 ～ K1+020 retaining wall shall be constructed first, and it is located beside the Sanli River.

Summary of construction technology of retaining wall

Summary of construction technology of retaining wall, little by little, hehe, for reference only, personal point of view

Introduction to Construction Technology of ZJ Retaining Wall

Introduction to ZJ retaining wall construction technology: Self embedded landscape retaining wall technology (hereinafter referred to as ZJ retaining wall) is a kind of dry retaining wall. It has the advantage of occupying less land, and has great social and economic significance to the current situation of our country with more people and less land. Moreover, ZJ retaining wall has good adaptability and belongs to flexible structure, which can withstand large foundation deformation. Its stability is good

Construction scheme for retaining wall with mortar rubble along the whole line

The construction scheme of retaining wall with mortar rubble along the whole line mainly includes: project overview, material requirements, etc., for reference.

Technical disclosure of reinforced earth retaining wall

The technical disclosure PDF of reinforced earth retaining wall is detailed and rich, which can be downloaded by netizens.

Technical disclosure of general plastering construction

General plastering construction technology disclosure, detailed design, for designers reference.

Technical disclosure of construction of anti slide pile

1. The length of anti slide pile is 22 (20) m, the cantilever is 8 (6) m, the section size is 2.5 × 3.5 m, and the pile spacing is 6 m. 1. Before construction, contact the Engineering Technology Section of the Project Department to carry out the excavation of pile holes according to the established construction sequence. 2. According to the determined construction sequence, contact the construction survey personnel of the Project Department to survey the pile position, and use the total station to set out the pile

Construction technology of concrete retaining wall

Earth excavation of foundation trench: the earth excavation of foundation trench in this project is carried out with the cooperation of excavator and manual work. The foundation excavation shall be carried out in coordination with the wall construction in sections. First, the surveying and setting out shall be carried out. The excavation center line, side line, starting point and end point shall be determined. Pile markers shall be set up, and the elevation and excavation depth shall be noted. The excavation shall be carried out with a 1m3 backhoe excavator. The surplus earth shall be loaded and transported to the outside

Technical Rules for Design and Construction of Highway Retaining Wall

The technical rules for design and construction of highway retaining wall include: the rules are compiled by CCCC Second Highway Survey, Design and Research Institute Co., Ltd. on the basis of the compilation of Specifications for Design of Highway Subgrade (JTG D30-2004), which can be used for reference.

Technical requirements for construction of gravity retaining wall

The scheme is reasonably arranged, with complete chapters, rich content, complete format, neat and beautiful content layout, smooth sentences, smooth expression of the full text, and can be used directly

Construction scheme of retaining wall with mortar rubble for highway high slope

This project is a retaining wall project. The total length of the retaining wall is about 95.5m. One deformation joint shall be set every 15-20 meters along the wall length, and deformation joints shall be set at the places where the bedrock changes, abrupt changes and joints with other buildings (structures). Asphalt hemp bars or asphalt wood boards shall be added along the inner, outer and top sides of the wall in the joint; The drainage shall be arranged at a distance of 2.5m from top to bottom, left to right

Technical disclosure of counterfort retaining wall construction of Heishan North Station

The counterfort retaining wall is made of C35 reinforced concrete poured on site. A 250px rear plastic drainage sheet filter is set behind the wall. Drainage holes with a diameter of 250px are staggered at an interval of 2~3m along the wall height and wall length at least 500px above the ground. 0.1m thick plain concrete cushion is set under the base. Expansion joints are set between each retaining wall along the wall length, 50px wide, with joints

Technical disclosure for construction of gravity retaining wall of tailings pond in mining area

Before excavation, temporary drainage measures shall be taken for the site, and the accumulated water in the pit shall be drained at any time in rainy days. The size, shape and embedded depth of each part of the foundation shall be constructed according to the design requirements. The foundation pit shall not be excavated in a connected way, but shall be excavated in a trench to prevent collapse of the foundation pit. Any soil foundation pit shall not be exposed, flexed or soaked for a long time after being excavated to the elevation. So as not to weaken the bearing capacity of the foundation

Construction Technical Disclosure of Gravity Retaining Wall on Jilin Passenger Dedicated Line

According to the geological conditions and site survey, the foundation pit of soil and completely and strongly weathered soft rock shall be excavated by excavator. When the elevation difference from the design position is 20cm, the foundation shall be cleared manually; The foundation pit of weakly weathered soft rock and strongly weakly weathered hard rock is broken by crushing equipment, and then the excavator is used to excavate the foundation. After the foundation is excavated in place and inspected by technicians, the laboratory will conduct dynamic penetration to determine the

Construction design of mortar rubble gravity retaining wall

Preparation basis, material requirements, construction process and flow

Construction Scheme of Grouted Gravity Retaining Wall

The construction site uses generators to generate electricity, and the construction water uses temporary reservoirs built on site.

Technical disclosure of arch mortar rubble skeleton slope protection monitoring

Mortar shall be mixed mechanically in strict accordance with the mix proportion given by the laboratory. The mixing time shall not be less than 2 minutes from the end of feeding. Manual mixing is strictly prohibited. When the mortar is transported to the construction site for temporary storage, a clean iron sheet shall be laid on the ground first, and then the mortar shall be stored on the iron sheet. It is strictly prohibited to store the mortar on the ground.

Construction technical scheme for the first piece of retaining wall

The preparation of the construction technical scheme for the first project of subgrade retaining wall of expressway is highly referential and representative, with rich and comprehensive contents

Technical Disclosure for Grouting Construction of a Tourism Express Passage Project

The scaffold frame for plastering shall be erected first (or the high horse stool or iron horse stool made of wood plates and wooden nails), and the frame or high horse stool shall be 200~250mm away from the wall and corner for easy operation. Before plastering, get familiar with the drawings, formulate the plastering scheme, and do a good job in the plastering sample room. After the inspection and identification, the plastering construction can be officially started after reaching the excellent standard.

Municipal Comprehensive Catalog and Other Miscellaneous - Construction Technical Disclosure Record (Retaining Wall)

Technical disclosure of embankment filling construction

Technical disclosure of embankment filling construction

Technical disclosure of subgrade shoulder protection construction

Concrete shoulder protection is set on both sides of the surface layer of the subgrade bed in the embankment section. The width of the top surface of the shoulder protection is 10cm, the height is 74cm, and the outer slope ratio is 1:1.