PREPARED BY: Joshima V.M., University of Nizwa. ARCH 408 Landscape Design PREPARED BY: Joshima V.M., University of Nizwa.
Landscape Architecture Landscape architecture is defined as a discipline that encompasses Design, Planning, Land Preservation and Restoration, whose task is to shape the terrain and the space around an architectural piece or an urban or regional project. Landscape Architecture
Design Process Site Selection Landscape Survey Site Analysis Site Planning Site Design Design Process
Site selection : selection of site by the comparative analysis of several available sites for the same project/ program. Landscape survey: collection of detailed information in respect to the physical characteristics of a site. Design Process
Site Analysis: matching of a given project program (school, college etc) with a suitable site. Site Planning: compromise between the adaptation of the site to fit the program and the adaptation of the program to fit the site. Site Design: detailed design of the site. Design Process
Site Analysis Site analysis phase has to cover two important factors: Regional Factors Site Specific Factors Site Analysis
Site Analysis- Regional factors Regional factors are those established through reference to regional characteristics. Regional climate Vegetation Social life and tradition Local government regulations Historical background Neighborhood provision of parks and play grounds Availability of sewage, water and other services Site Analysis- Regional factors
Site Analysis- Site Specific Factors Site specific factors are those which are unique to the site which again includes site factors and use factors. Site Factors: Use Factors: Micro Climate Traffic Site topography Density Existing vegetation Safety factors Water Social factors Soil conditions & Geology Special functions Existing features Site surroundings Visual quality Site Analysis- Site Specific Factors
Site Analysis- Site Factors Micro climate: climate that is specific to the site area with variations from regional climate due to: Topography of the site Altitude and exposure of the site. Wind breaks and wind velocities in that area. Proximity of the site to coast, industry, water bodies, tall buildings etc. Site Analysis- Site Factors
Site Analysis- Site Factors Site Topography: natural slope of the ground and features of the site. Topography map shows the shape, physical details, ground form, boundaries, existing natural features of the site. Site Analysis- Site Factors
Site Analysis- Site Factors Existing vegetation: details of the existing trees, shrubs, herbs and grasses with their height, spread, diameter of trunk and their condition. It gives a clue to the nature of the soil and the micro climate of the site. These provide an indication for the selection of new planting. Site Analysis- Site Factors
Site Analysis- Site Factors Availability of water from natural or artificial sources, its volume, purity and seasonal variations need to be analyzed. Subsurface geological information provides the nature of soil, bed rocks, their depth, stability and surface drainage. Soil map is a mosaic of different soil types along with the classification, depth, texture, chemical reactions and conditions. Soil is an important factor in site planning in relation to the stability of the land, foundation stability, excavation, erosion hazard, drainage and plant growth. Site Analysis- Site Factors
Site Analysis- Site Factors Existing features: Existing Buildings, roads, sewage systems, underground pipes and cables, the access to the site from public roads can form part of the future plan. Site surroundings: existing features around the site that can influence the design. Visual Analysis is done to record views and vistas that are attractive, and adjacent areas that should be screened out. 2 intentions of visual analysis are: to develop the program with visually pleasing relationships WITHIN THE SITE itself. to fit the project harmoniously INTO THE SURROUNDING ENVIRONMENT. Site Analysis- Site Factors
Site Analysis- Use Factors Traffic is an important factor to be considered while designing the site. The major aspects to consider are: Access to the site from public roads. Access to parking Separation of traffic according to the vehicles. Turning space Parking requirements (permanent & seasonal) and loading bays. Segregation of vehicular and pedestrian traffic. Peripheral screening. Site Analysis- Use Factors
Site Analysis- Use Factors Density: expected density of activities, people, vehicles, services etc. for different areas. Safety factors: physical hazards should be foreseen by the designer. Access to fast traffic roads, water bodies accessible to children, unprotected retaining walls etc. should be avoided. Site Analysis- Use Factors
Site Analysis- Use Factors Social factors: factors that influence the site design but is invisible on site. Concerns and life style of people, legal aspects, culture etc. Special functions relate to the typology of building in the site. Site design requirements of different type of buildings varies. Eg. Residential, hospitals, parks etc. Site Analysis- Use Factors
Features/ Elements of Landscape can be classified into: Softscapes: animate, horticulture elements. E.g. plants, trees, water, climate etc. Hardscapes: inanimate elements. E.g. pavement, surfaces, furniture etc. Landscape features
Graphic language Non-lineal symbols Activity areas, use zones, functional spaces etc. Buildings and Structures Focal areas, point of interest, conflict zones etc. Activity or circulation nodes. Graphic language
Graphic language Static Lineal symbols Functional edges: Barriers, Screens, Walls Noise zones Ecological edges: Forested areas, Cliff area Graphic language
Graphic language Active Lineal symbols Automobile circulation Pedestrian circulation Access points View direction Wind direction Ecological processes Movement of anything Graphic language
Symbols used for Landscape working drawings Graphic language
Symbols used for Landscape working drawings Graphic language
Material representation used for Landscape working drawings Graphic language
Graphic language Graphic scale Retains the true relationship to the drawing in the event the drawings are reduced or enlarged. Graphic language
North Indicators Graphic language
Trees Always use a light guide line and show the center of the tree Trees Always use a light guide line and show the center of the tree. Plant Groups Hedges Graphic language
Layering Graphic language
Rocks Water Waterfalls or rapid water should be indicated with few dots. Graphic language
Pools & Fountains Paving Graphic language
Graphic language
Graphic language
Graphic language
Graphic language