Tom 58 (72), Fascicola 2, 2013, ISSN 1224-6042

1 Stanciu, V., Pavel, C.,About the IN-YOLOGICAL Interpretation of a Complex Plane 5
2 Ioniţă, S., Marin, D., Radu, I.V., Theoretical and Applied Aspects of Axonometric Representations 11
3 Marin, D., Petrescu, L., Grapho-analytical studies of a conical surface and its applications in industrial design 15 
4 Crişan, N., Bodea, S., Methods to Determining the Tangent Plane to a Sphere 19
5 Giurea, D., Dumitrescu, C., Comparative study of planar representations of spatial forms for architecture students 23
6 Popa, C., Petre, I., Ungureanu, D., Methods for Obtaining the Intersection Curves for the Cylindrical Surfaces 29
7 Orban, M., Considerations ofCurvature Determination ofSome Specific Plane Curves 33
8 Bălcău, M., Barabas, I., Todoruţ, A., Particular Cases when Constructing a Sphere 37
9 Dănăilă, V.L., Method to Develop a Bend Consisting of Conical Elements 41
10 Drăgan, D., Bărbânţă, D., Crişan, A.T., Study Concerning Various Representations of the Küper Conoid Surface 45
11 Ghiolţean, L.M., Tripa, M.S., Issueson Ruled Conoid-Type Surfaces 49
12 Mârza, C., Duca, E., Corsiuc, G., Considerations Regarding the Geometrical Constructionof Distributors/Collectors Equipment Used in Ventilation/Air Conditioning. 53
13 Tocariu, L., Shadow Representation in Central Perspective, a Descriptive Geometry Application 57
14 Budişan, T., Designing a Quasicircular Pool Using Descriptive Geometry 61
15 Rusu, A.M., Structural form in Architecture of the 20st and 21st Century Based on Warped Surface 65
16 Stănilă, A., Toma, A.M., Stănilă, O., Cable Mesh Structures 71
17 Toma, A.M., Stănilă, A., Stănilă, O., The V-Shaped Columns 75
18 Groza, O., Geodesic Structures 79
19 Raicu, L., Vasilescu, I., Sections and Intersections of the Surfaces in the History of Geometry 83
20 Rus, M., Veresiu, S., Mereuţă, E., The Intersection of Polyhedrons – Teaching - Learning Aspects 87
21 Maier, A., Dumitrescu, C., Ruled surface forms  91
22 Silvăşan, C., Sections in Cylinders by the Projection on Inclined Planes. Tangent to the Sectioning Curve in Particular Points. Tangent Generatrix Method. 97
23 Silvăşan, C., Intersection between cylindres: Projection on curved surfaces. Tangent to the curve in particular points 101
24 Belea, Gh., Kiss, C., Intersection between two surfaces with  AutoCad- the descriptive geometry method 105
25 Dănăilă, V.L., Method to Develop a Cilindrical elements I the axex laying in different planes 109
26 Popov, M., Sămânţă,M., Radoslav, R., Rehabilitation of urban streams: Sustainable urban renewal strategies for Kuncz neighbourhood in Timişoara 112
27 Anton, I. Eleş, G., Borza, I., Numerical simulation of the liquid motion through hydraulic resistances of convergent and divergent type 117
28 Constantinescu, L.,Nemeş, I., Studies pedoameliorative in the Recaş area 121
29 Beilicci, R.F., Beilicci, E., Modflow–USG: An unstructured grid version of Modflow for simulating groundwater flow and tightly coupled processes using a control volume finite-difference formulation 125
30 Stăniloiu, C., Olaru, I., Composting – A solution to reintegrate biodegradable waste into the natural cycle 131
31 Girbaciu, I.A., Girbaciu, C.,The importance of rehabilitation of existing water treatment plants 135
32 Rogobete, Gh., Grozav, A., A Study of Sand Sediments 139
33 Brebu, F.M., Vîlceanu, C.B., Gridan, M.R., Geodetic studies on hydrotecnical structures movements and deformations monitoring 143
34 Grozav, A., Soils compaction in low plain 147
35 Stefanescu, C., Şumălan, I., Stormwaterqualityrequirementsthat areto bedischargedinto drains 151
36 Carabeţ, A., Florescu, C.,  Visescu,M., Belu, M., Ilie, C., Water quality monitoring at Resita water treatment plant 155
37 Danciu, M. I., Radoslav, R., Fighting poverty in deprived neighborhoods by developing the potential of natural elements with the help of hands-on interventions; Case study: „Colonie” neighborhood and the Jiul est river in Petrosani town, Romania 159
38 Negrulescu, I.C., Dumitrescu, C., Scarce resources as an engine of authentic sustainable development 167
39 Stefanescu, C., Beilicci, E., Beilicci, R., The new technologies of rainwater utilization 173
40 Dragomir, L., Herbei, M.V., Nemes, I. Tracking the behaviour of hydraulic structures. Case study - Valea de peşti dam, Hunedoara county  177
41 Staniloiu, C., Girbaciu, I. A.,Girbaciu, C., G.,Turaiche, M., The study of the balance of materials and of waste management exemplified for light industry 181
42 Badaluta – Minda, C., Cretu, Gh., Method for monitoring of the sediment movement along a river 185