-
Send us Email -
No.416 Jianye Road,South Jinqiao Area, Pudong
-
Have any question?
South Jinqiao Area, Pudong
Our staff shall wholeheartedly provide product information, application knowledge and good service for you.
Contact UsConceptDraw is Professional business process mapping software for making process flow diagram, workflow diagram, general flowcharts and technical illustrations for business documents It is includes rich examples, templates, process flowchart symbols ConceptDraw flowchart maker allows you to easier create a process flowchart Use a variety of drawing tools, smart ,...
Dec 10, 2019 0183 32 Shell Build-Out Build-out is the process of making the interior of a shell building ready for occupation The build-out includes installation of features like interior walls, lighting, electrical fixtures, flooring, furnishings, and other mechanical installations A completed build-out means that the structure is ready to be used by tenants...
CONSTRUCTION SITE LAYOUT PLANNING 1 Introduction Most construction sites that run into trouble do so for reasons related to managerial factors rather than because of technical problems The site-based management can make significant improvements in the cost and time savings during the construction process without involving a mass of additional ....
The Detailed Design Study on HCMC Water Environment Improvement Project Final Report Main Volume 2 8-5 Phase I is estimated at 1085 m3/m2/day, if one 1 train of PST will be constructed in Phase I This is little higher than the design standard of 100 m3/m2/day, which is defined from the result of wastewater treatment experiment works WTEW , but it is still in the...
Open Trenching Open trenching is an excavation type of installation for underground piping that has been the industry standard for many years This method is characterized by an installation that uses any man-made cut, cavity, trench or depression ,...
When work is finished in the construction process, and information about it is provided to the planner, the third stage of the planning process can begin The evaluation stage is the one in which results of the construction process are matched against the estimate A planner deals with this uncertainty during the estimate stage...
Finally the aggregates are stored in separate areas to avoid mixing and product pollution Similarly, at each stage in the shipping of the products, every precaution is taken to preserve the quality of the material DELIVERY The finished products are delivered where the construction site is located from the aggregates crushing plant...
contractors A trench excavation is a narrow excavation made below the surface of the ground where the depth is greater than the width, but the width of a trench measured at the bottom is less than 15 feet This program is established to assist A M Commerce staff to recognize the hazards involved in trenching in order to prevent injury...
Mar 30, 2016 0183 32 Any material will add a load to the area where it is placed It is important that materials are not placed or stacked near the edge of any excavation as this would put persons working in the excavation at risk For example, the placement of material near the edge of an excavation may cause a collapse of the side of the excavation...
After the earthworks open face excavation and filling, including grading and levelling are done, the next step will be preparing the ground to lay the road materials This includes compacting the subgrade, laying the subbase course and base course The final step is laying the surface course which is composed of the binding course and wearing ....
9 Construction Planning 91 Basic Concepts in the Development of Construction Plans Construction planning is a fundamental and challenging activity in the management and execution of construction projects It involves the choice of technology, the definition of work tasks, the estimation of the required resources and durations for individual tasks, and the ,...
The general process can be summarized as consisting of the following steps 1 Understand your local rules and make a plan 2 Get the appropriate permits 3 Get quotes and contracts from any subcontractors 4 Order materials don t forget beer 5 Begin construction Getting periodic inspections as required 6 Get more materials 7 Continue ....
Over the past several construction seasons, problems have become increasingly evident in the proper placement and maintainance of reinforcing steel in all phases of bridge and culvert construction During the winter of 1998 and 1999, David Roeber, NEITC Construction Engineer, assembled a process improvement team to review these problems...
Dec 06, 2019 0183 32 Dewatering and construction dewatering are terms used to describe the action of removing groundwater or surface water from a construction site Normally the dewatering process is done by pumping or evaporation It is usually done before excavation for footings and will help to lower the water table that might cause problems during excavations...
Mining and quarrying Mining is the process of extracting buried material below the earth surface Quarrying refers to extracting materials directly from the surface In mining and quarrying, water is used and gets polluted in a range of activities, including mineral processing, dust suppression, and slurry transport...
Mar 14, 2010 0183 32 Working Procedure of Excavation The first and primary step involved in the excavation is to find out the extent of soil and Clearing of ,...
The receiving are process is efficient and cost-effective Materials received are processed on a timely basis Materials received meet required quality standards Physical safe guards are adequate The receiving process is safe Compliance With Laws and Regulations Materials are obtained in compliance with applicable laws and regulations...
3-05-025, and the six-digit SCC for industrial sand and gravel is 3-05-027 Construction Sand And Gravel - Sand and gravel typically are mined in a moist or wet condition by open pit excavation or by dredging Open pit excavation is carried out with power shovels, draglines, front end loaders, and bucket wheel excavators...
This is called cut-and-fill construction fig 3 A balanced cut-and-fill project uses all the cut material to generate the fill In full-bench construction, the cut is made wide enough to accommodate the entire traveled way fig 4 The cut mate-Figure 2 This cross drain delivers sediment from the roadside ditch under the road surface to a ....
A good Construction Supervisor considers the various requirements for foundation, site utilities, access and storage, dewatering, etc and helps plan a detailed sequence of excavation This planning process should include as many of the effected parties as possible to insure success...
Place crushed gravel on top of that, running the compacting roller over it to create a smooth surface for your parking area Tip If you want to designate individual spaces within your gravel parking area, paint landscape timbers to create wheel stops and use spray paint to create parking lin Drill holes in the timbers and hammer 1/2-inch ....
Mar 01, 2017 0183 32 The easiest way to handle this problem is to dig the pond with a flat bottom, with the side gently sloping into the middle Once the pond is dug, you have two options Either place boulders on the sloping sides and put gravel on the bottom, or place boulders on the bottom and backfill behind the rocks, creating gravel and boulder terrac...
EXCAVATION and BASEMENT CONSTRUCTION Introduction In general, excavation means to loosen and take out materials leaving space above or below ground Sometimes in civil engineering term earthwork is used which include backfilling with new or original materials to voids, spreading and levelling over an area British Standard...
May 31, 2016 0183 32 2 Concrete Block The least-expensive option for basement construction involves the use of concrete blocks or masonry The walls are made of cinder blocks and can be constructed in a fraction of the time it takes to create a poured concrete wall Steel rebar is generally used to reinforce the strength of these walls...
gravel must be replaced In order to install the new base gravel the street sub grade must be excavated and prepared for installation of the new pavement and gravel section All of the required steps of construction must be addressed in the conceptual estimate even if not shown on the drawings...
Mar 28, 2011 0183 32 Excavation Procedure for Foundation For small buildings, excavation is carried out manually by means of pick axes, crow bars spades etc In case of large buildings and deep excavation, mechanical earth cutting equipment can be used For hard soils when the depth of excavation is less than 15 m, the sides of the trench do not need any ....
Aug 08, 2016 0183 32 Signs of soil distress near an excavation may indicate collapse or cave-in dangers Fissures, cracks, or sagging/slumping materials from the open face of the excavation can indicate a hazard Bulges at the excavation bottom, sinking at the edge, and small amounts of dirt and rock falling into the excavation are also signs of instability...
Aggregate is mined from the earth, either dug out of pits or blasted out of quarri This process has many significant environmental impacts 1 Creating the pits or quarries requires the removal of virtually all natural vegetation, top soil and subsoil to reach the aggregate underneath Not only does this lead to a loss of existing animal ....
The basics of Tilt-Up construction Tilt-Up construction combines the strength and durability of reinforced concrete with the precision and efficiency of the Design-Build methodology This one-two punch delivers new buildings quickly and economically, which might explain why more than 650 million square feet of Tilt-Up buildings go up every year...
Gravel road construction specifications Paved road Layers ,
Know MoreMaterials for sub-grade is excavated from roadside drains or from approved borrow areas or be excess material from an excavation in cut to sub-grade level All unsound material are removed from the sub-grade, which is then be compacted in accordance with the requirement for road embankment in specification...