Ingeniería Civil y Mecánica
Permanent URI for this communityhttp://repositorio.uta.edu.ec/handle/123456789/898
Browse
27 results
Search Results
Item Estudio para el mejoramiento del trazado vial y estructura de pavimento de la vía Mocha-Pinguilí(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2024-08) Toscano Aguilar, Hernan Steven; Núñez Aldás, Galo WilfridoThe present technical project of a road nature originates in response to the vehicular growth experienced by the Mocha-Pinguilí road, which has a direct impact on the geometric layout of the road. Currently, vehicles have difficulties when taking curves that do not have an adequate radius for efficient mobility. Likewise, as this is a commercial route, heavy truck traffic is common, so the current roadway width and pavement structure do not satisfy the growth of vehicles. This project began with a topographic survey using RTK equipment, followed by a traffic study using the 30th hour method. The soil study involved taking samples of the subgrade every 500 meters to analyze its characteristics and properties in the laboratory by means of moisture content, granulometry, Atterberg limits, modified Proctor type B and CBR tests. The geometric layout was made using the Ecuadorian standard MOP-2003, and some suggestions were taken from the standards: Peruvian DG-2018 and AASHTO-2018. The pavement design was developed according to the AASHTO-93 methodology and finally the project's referential budget was made. As a result, an undulating-mountainous relief was determined; the traffic study established a TPDAf of 2,762 vehicles/day and a number of equivalent axles of 1,716,466. A design CBR of 17.72% was determined. The geometric design established a 4-lane roadway and a reference budget of 2'153,849.70Item Diseño geométrico y del pavimento de la vía LLangahua – Silipo – Pinllopata pertenecientes a las provincias de Tungurahua y Cotopaxi en el tramo Km 0+000 - 4+000(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2024-02) Tenelema León, Jenyfer Melanhy; Moreira Cedeño, Fricson LutgardoThe current road project arises from the need to establish a connection between the areas of Llangahua, Silipo, and Pinllopata, aiming to create new trade routes that boost educational levels, foster socio-economic activity, and expand markets for local products and raw materials. These actions also aim to reduce poverty, minimize travel times, and lower transportation costs. The technical project began with a topographical survey using a drone, considering the terrain characteristics. Subsequently, a traffic study was conducted, revealing a TPDA of 94 veh/day for a 20-year projection, classifying the road as a Class IV Collector. Horizontal, vertical, and transversal geometric design followed the guidelines of the MTOP 2003 regulations. Soil samples were extracted and laboratory-tested to determine their physical and mechanical properties, identifying a low to non-plastic sandy loam soil with high moisture content and a design CBR of 7.05 percent. These results guided the pavement design in accordance with the AASHTO 1993 standards, obtaining suitable thicknesses considering traffic and soil properties. Finally, the project was quantified, and a reference budget was obtained, subject to changes due to variations in unit prices over time. Nevertheless, it provides an understanding of the necessary resources and facilitates proper planning for project execution.Item Diseño geométrico y del pavimento de la vía Llangahua – Silipo – Pinllopata pertenecientes a las provincias de Tungurahua y Cotopaxi en el tramo km 4+000 – 8+000(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2024-02) Chimbana Agualongo, Jairo Eliecer; Moreira Cedeño, Fricson LutgardoThe elaboration of the present Technical Project arises in response to the identified need to establish a connection between the rural communities of Llangahua – Silipo – Pinllopata located between the Provinces of Tungurahua and Cotopaxi, reducing travel times, and promoting the economic and social development of the intervened areas and their surroundings. In this research, the topographic survey was carried out by extracting orthophotos using a drone. A traffic study was conducted by manually counting vehicles in the area adjacent to the project, obtaining a future TPDA of 94 vehicles/day and an equivalent number of axles of 80,833 for the year 2043, defining the road as a Class IV local road. The geometric design was drawn using Ecuadorian MTOP 2003 regulations and suggestions from the Peruvian DG-2014. For the structural pavement design, a soil study was conducted through laboratory tests, resulting in a design CBR of 7.942 percent. Applying the AASHTO-93 Method, thicknesses of 5cm for the asphalt layer, 15cm for granular base class 4, and 20cm for granular subbase class 3 were established. Additionally, horizontal and vertical signage was integrated on the road to provide safety and comfort to the user. Finally, the indicative budget for the project was prepared, establishing items, work volumes, and technical specifications, thus providing a clear understanding of the resources needed for the proposal's execution.Item Mejoramiento del diseño geometrico vial de la calle Abdon Calderon desde el km 0+000 hasta el km 3+110 de la parroquia Pilahuin del canton Ambato(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2024-02) Quishpe Rumipamba, William Oswaldo; Núñez Aldas, Galo WilfridoThe road under study is a dirt road that presents inconveniences for people and vehicles. Taking into account the needs of the population, this project is proposed to improve the quality of life in the sector. The project began with the topographic survey, using the necessary equipment such as: total station, GPS, stakes and paint, points were taken every 20 meters around a strip of 8 meters, studies of the type of vehicles circulating in the sector were conducted by locating us on the road, starting to count from 7:00 to 19: With these data obtained in the field and in the laboratory of the TPDA, CBR, and TOPOGRAPHY, we proceeded to carry out the office work, such as: the alignment of the road, the absisado, obtaining the longitudinal profile, based on the standard. The vertical section of the road was designed, and with the soil study carried out, the different layers of the road, sub-base, base and wearing course were obtained. In addition to this, a study of the referential value that the project will have in the event that it is executed was carried out. As a result, this project will help the parish to have the welfare and safety of the Abdón Calderón road, being able to seek municipal or private financing for its subsequent execution.Item Mejoramiento del diseño geométrico de la vía que une los sectores de Cruz Loma- Palama, ubicada en la parroquia Salasaca y el Rosario del cantón Pelileo, provincia de Tungurahua(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2023-06) Moreta Supe, David Tarquino; López Arboleda, Alex GustavoThe development of a country or region depends to a greater extent on the condition of its roads, for these reasons it is essential to improve the roads, which will boost the productive and economic part of the sector under study influencing a better mobility of products and vehicles to travel along the road ensuring fluidity of communication between the beneficiaries. The present technical project starts with the observation in the territory of the current condition of the road, consequently we proceeded to the survey of the topographic strip where the road will be located, then we established the vehicle counting station where the volume of traffic was recorded for seven days for a period of eight hours obtaining the TPDA Annual Average Daily Traffic and the projection of future traffic in 20 years was established, The soil was also studied by means of moisture, granulometry, liquid and plastic limit, modified proctor, and the bearing capacity of the soil was determined by means of the CBR test. Subsequently, the horizontal, vertical and transversal geometric design was carried out in accordance with the regulations established by the Ministry of Transportation and Public Works, the flexible pavement design was obtained by means of the AASHTO-93 regulations, where the thicknesses adopted for the asphalt layer, base and subbase were specified. Finally, the cost of the project is specified through the analysis of unit prices.Item Elaboración de un proceso de conservación de la estructura del pavimento de la vía Camino Real (norte) en el tramo km 0+000 hasta km 3+800 del cantón Ambato, provincia de Tungurahua(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2023-01) Alqui Castro, Christian Paúl; Portilla Yandún, Favio PaúlIn order to extend the useful life of the Camino Real (North) road from km 0+000 to km 3+800, a pavement conservation process was carried out, carrying out different activities to find out its condition and thus determine a conservation plan according to your needs. A topographical survey of the section was carried out, which provided detailed information on its dimensions. From this survey, a digital model of the road was obtained. A vehicle counting station was located for traffic analysis, the vehicular flow was projected for a design period of 20 years, resulting in the road being classified as a Class I Collector according to the MTOP. To assess the condition of the surface of the pavement, a visual inspection was carried out following the PCI methodology, from which it was obtained that the condition of the pavement is "Regular". In the same way, soil studies were carried out to know the properties of the subgrade and, in this way, it was classified as Silty Sand. From the CBR test it was established that the subgrade has an "Excellent" quality. The elastic deflections of the pavement were measured with the help of the Benkelman Beam, obtaining that the deflections presented are of Type III. Finally, a conservation plan is presented, in which the results obtained from the various tests are considered.Item Evaluación de la infraestructura vial actual de la av. Cotopaxi y Rio Cutuchi de 2,46 km de longitud perteneciente a la parroquia Eloy Alfaro, cantón Latacunga, provincia de Cotopaxi(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2022-06) Caisaguano Chicaiza, Evelyn Gissela; Acosta Lozada, Rodrigo IvánThis experimental work is presented as a model for evaluating the road infrastructure of Av. Cotopaxi and Río Cutuchi in the province of Cotopaxi. This research began with a georeferenced study for the representation and location of the road under study. With a traffic study, a manual vehicle count was performed for seven uninterrupted days from 07H00 to 19H00 at 15 min intervals, where it turned out to be the collector type road with a future traffic of 11,473 veh/day. Soil studies were carried out using three pits for the evaluation of optimum moisture content, maximum dry density and, by means of the Proctor test, the liquid and plastic limits were determined. The CBR of each sample was also performed and the Benkelman beam was used to determine the deflections, the behavior of the pavement structure and the subgrade of the road, where type II and IV deflections were found. Through the Pavement Condition Index for flexible and articulated pavements, the road was divided into two sections and the condition of each lane was established. With respect to Cotopaxi Avenue, the left lane has a good quality pavement, unlike the right lane, which is in poor condition, and along Río Cutuchi Avenue, the material used is cobblestone in both lanes, which is in fair condition.Item Diseño geométrico y del pavimento de la vía Calamaca - Chiquiurco desde la abscisa 0+000 hasta la abscisa 4+000 perteneciente al cantón Ambato de la provincia de Tungurahua(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2022-03) Moreta Apuparo, Erika Yessenia; Portilla Yandún, Favio PaúlThe elaboration of the current technical project has as purpose the design of the road that connects the sectors of Calamaca and Chiquiurco, for promoting the socioeconomical, touristic and commercial development of the sector. The project includes the complete geometric design of the highway, its pavement structure, complementary works, and the estimation of the referential budget. It was necessary to carry out field works such as topographic survey, traffic study and soil analysis. The topographic survey of the road was carried out with the help of the Total Station, taking points of the axis and edge of the road and detailing points of interest such as buildings, culverts and watercourses. The traffic study was carried out through a manual vehicle count, obtaining a TPDA of 230 vehicles/day for the year 2041, classifying the road as a Class IV country road. The geometric design was carried out according to the topography of the terrain and based on the MTOP 2003 and NEVI-12 standards. While for the pavement design, the corresponding laboratory testgs were performed and, applying the AASHTO-93 Method, the thicknesses of the different layers of the pavement structure were obtained. In addition, drainage works were designed, such as gutters and sewers, which contribute to preserve the road by controlling and evacuating the surface water. Finally, the referential budget for the project was estimated, establishing the items, volumes of works and technical specifications.Item Diseño geométrico de la alternativa vial Shuyo – Pinllopata en el tramo km 4+000 – 8+000 perteneciente a los cantones Pujili y Pangua de la provincia de Cotopaxi(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2021-03) Uvidia Ortiz, Romel Iván; López Velástegui, Alex GustavoThe technical project presented below is the continuation of a study and information collection, conducted by a group of colleagues, in which he began with topographical studies, using modern equipment such as: RTK and Drone, in order to obtain the relief of the surface of the terrain to compare with the regulations and apply the methods in the determination of the layout. The project studied the volume of vehicle traffic, with the manual counting method during the seven days of the week starting on September 16-22, 2019, lasting 12 hours a day. The Annual Daily Average Traffic was obtained based on data obtained throughout this week in the traffic study, applying the thirty-hour method. Once all the data had been obtained both in the field and in the office, the methods and techniques based on the current Ecuadorian standard MTOP 2003 were applied to determine the different elements of the road based on design criteria, which were horizontal alignment, vertical and cross section of the road. The reference budget for the section under study was US$556,036.89 without I.V.A., was determined by volumes based on the different design parameters previously applied. All of these processes mentioned are tabulated to help your understanding and interpretation, as well as the design are on properly georeferenced planes.Item Diseño geométrico vial, del pavimento y las obras de arte de la vía Piedadcita- Estero Hondo desde la abscisa 0+000 hasta la abscisa 3+400 perteneciente al cantón Pangua, provincia de Cotopaxi(Universidad Técnica de Ambato. Facultad de Ingeniería Civil y Mecánica, Carrera de Ingeniería Civil, 2021-03) De La Cruz Remache, Wilson Fabian; Moreira Cedeño, Fricson LutgardoThe following technical research project was developed, in order to improve the mobility of the inhabitants of the sector as well as to improve the economic activity that this road represents. The recognition of the place was carried out, to later carry out the topographic survey of the road, and through the study of soils it was determined and identified each of the properties of the soil along the road, carrying out laboratory tests in which applied the different technical standards for its study, such as the ASSHTO method and the ASTM standard, since with the soil studies the design of the pavement structure is carried out. Vehicular traffic was counted to identify the type of road according to the number of vehicles that circulate on it based on the regulations of the Ministry of Public Works, thus allowing us to classify our road as type III. Finally, the analysis of unit prices was carried out, which together with the elaboration of a valued work schedule, it was possible to determine the referential budget and identify the execution time of the technical project.
- «
- 1 (current)
- 2
- 3
- »