LESS THAN THREE MONTHS FOR THE XXI CILA and the 13th CVU

LESS THAN THREE MONTHS FOR THE XXI CILA and the 13th CVU

Bonus registrations until October 13

In the final stretch to meet again with the asphalt community of Ibero-Latin America, we press the accelerator to try to have one of the best CILA Congresses in history. The almost 300 technical works received are being evaluated by the prestigious technicians convened for this purpose and we hope to have the results in the next few days. There will be 4 sessions in 3 rooms simultaneously to share the latest advances in the world of asphalt pavements. We remind you that there is a special registration rate until October 13, you can check them here:

https://cilaxxi.uy/sobre-cila/inscriptions-cila/

All Master Conferences are confirmed, we will have the participation of important technicians from Australia, USA, Spain, South Africa and Uruguay. You can find more information at: Keynote Conferences (https://cilaxxi.uy/sobre-cila/keynote-conferences-which/) and in the PROGRAM (https://cilaxxi.uy/sobre-which/program-which/)

The commercial exhibition is complete and we are looking for more places to expand it since there are many companies interested in participating in this event. On the other hand, social activities, such as the day of Integration or the walks of the group of companions, are being finished outlining. In the next few days the Newsletter with the details of the event will be available.

We are waiting for you in Punta del Este!

ASPHALT EMULSIONS COURSE FOR MTOP REGIONAL

ASPHALT EMULSIONS COURSE FOR MTOP REGIONAL

We participated in a course on the use of asphalt emulsions for road construction

On August 3 we were present at Tacuarembó to share a course on good practices in the use of asphalt emulsions for Regionals No. 3, 4 and 8 of the National Road Administration (DNV) of the MTOP. The event was attended by more than 30 people including foremen, machinists, operators and engineers from the aforementioned regional offices.

There are more and more environmental, technical and economic pressures that lead to the use of asphalt emulsions in road construction and the course that we prepare at Grupo Bitafal seeks to remove fears and provide practical tools for its effective implementation.

We begin the day with a general introduction to asphalt emulsions, their versatility and incomparable long-term quality compared to diluted asphalt, focusing in turn on the safety and sustainability of the emulsions.

Then we delve into the different techniques that use emulsions such as primers, bituminous treatments, micro-agglomerates and cold mixes for patching, always seeking a balance between technical and practical issues. To do this, along with the talk we were doing various demonstrations on the use of emulsions, bringing the product closer to users so that they recognize and understand it. At the same time, we provide various practical tools for dosing, calibration and application of the various techniques mentioned that we summarize in our Book "High Performance Surface Treatments".

All participants obtained a copy of said Book as well as direct contact with Grupo Bitafal technical staff to clarify doubts or queries that may arise during the application.

NEW SECTION WITH HIMA IN URUGUAY

NEW SECTION WITH HIMA IN URUGUAY

A highly modified asphalt (HIMA) was used to cover a section of Route 1

Four years ago, Traxpalco carried out a coating on the concrete pavement of Route 1 to improve the IRI and the general surface condition of the section. The excellent results are felt when one drives on it and that is why an extension is being carried out with a project similar to the one reported in the Bulletin N° 94

On this occasion, a section of approximately one km of an Asphalt Arena was made, in which a highly modified asphalt with SBS polymer was used (HIMA) in a thickness of 20 to 30 mm. It is to be expected a greatly improved performance of this SAMI (Stress Absorbing Membrane Interface) type layer, since the asphalt HIMA It is much more effective than the usual modified asphalts (type AM3) to attenuate the rise of cracks and joints.

The asphalt HIMA It was prepared following the specifications proposed by the Florida Department of Transportation (USA), which is one of the states with the most experience in the use of this new technology. They are evaluated for performance at 76°C in the MSCR test that is carried out with the dynamic shear rheometer, contemplating a maximum viscosity so that mixing and compaction are similar to those used with type modified asphalts. AM2 Y AM3. This could be verified on site since both temperatures were maintained and there was no difference either during the preparation of the mix or when laying it.

The section in question with Arena Asfalto was carried out at km 54 of the roadway beyond Route 1 in the Libertad bypass. On it, the regularizing layer will be applied with a CAD 12 mixture and then an F10 as tread, both made with modified asphalt type AM3. In the vicinity of the Liberty Free Zone, it will also take place on an Asphalt Arena made with AM3 a CAD 12 leveling machine with asphalt HIMA to evaluate the performance of a usual dense mix (with less asphalt content compared to an Asphalt Sand) in attenuating the reflection of joints and cracks.

We will be monitoring the various sections executed to confirm the benefits of this technology that is increasingly being developed worldwide.

URUGUAY PRESENTS THE LARGEST WORKS PLAN OF RECENT TIMES

URUGUAY PRESENTS THE LARGEST WORKS PLAN OF RECENT TIMES

In this five-year period, the largest investment in roads and bridges in the history of the country will be made. The quality of the road network will be raised with emphasis on transversal routes

The plan aims to improve the quality of roads and bridges to meet current and future needs.

The investment planned for the five-year period is 3,300 million dollars, which means an increase of 700 million compared to what was foreseen in the five-year budget, explained Falero.

Particularly, the investment in 2022 will be 905 million dollars, which represents about 2.5 million dollars per day. The figure marks a historical record. This investment will allow raising the standard of the road network to face the current traffic flow and future demands, accompanying the economic growth of the country.

Of the 8,800 kilometers of the road network, some 7,600 will be intervened, which represents more than 80% of the road network under construction. Maintenance works will be carried out on 4,400 kilometers, in about 2,600 there will be a change of standard and there will be 600 kilometers of new work, which will increase the country's road heritage.

One of the novelties of the plan is that special emphasis will be placed on the quality of the works. The Minister pointed out that there will be no more national ballast routes. There are currently 375 kilometers in these conditions, to which a double bituminous treatment with cement stabilizer will be carried out, to have a greater guarantee of its durability.

THE XXI CILA ON THE HORIZON

THE XXI CILA ON THE HORIZON

Deadline for presentation of technical papers – July 29

Today is the deadline to submit the full papers, so all of us who submit our abstracts are working hard for the final delivery.

The Special Conferences are confirmed and in the next few days the Informative Bulletin with the details of the event will be available.

This last month has been, above all, very significant in terms of stand reservations. We can say with great joy that we already have almost 100% of the places reserved.

On the other hand, we remind you that until September 29 there is time to register with a bonus and you can do it here: https://cilaxxi.uy/about-cila/inscriptions-cila/

We believe that this congress is going to be very special, it took a long time and the desire to meet again is very great.

These congresses are not only instances of professional enrichment but also of building ties, generating friendships and transmitting knowledge from generation to generation.

We are waiting for you with enthusiasm!

BITAFAL GROUP AT THE INTERNATIONAL ASPHALT RUBBER CONGRESS

BITAFAL GROUP AT THE INTERNATIONAL ASPHALT RUBBER CONGRESS

We participated in the international congress on asphalt rubber in Malaga, Spain and we learned more on the technology of pre-treated and activated tire powder (RARx)

From June 26 to 29, we were present at the Rubberized Asphalt and Asphalt Rubber (RAR2022) congress held at the Palacio de Congresos in the beautiful city of Malaga. The congress was attended by technicians of the highest level, such as the Nobel Prize winner Kevin Trenberth, and prominent academics such as John Harvey PhD and Peter Sebaaly PhD, among others.

We learned about the latest advances in rubber asphalt technology, especially that achieved by CIRTEC with its RARx product, a product manufactured from NFU (out-of-use tire) powder pretreated with bitumen and other additives of mineral origin. The RARx represents an evolution of the existing technologies to date for incorporating rubber powder as it guarantees the final quality of the mixture and the complete digestion of the rubber powder particles, avoiding the incorporation problems (dry and wet route).

The product is incorporated into the mixture production process as an additive or fine aggregate (dry route) directly into the mixing drum, obtaining a high-performance modified asphalt, resistant to cracks and rutting.

Additionally, we were invited by CIRTEC to witness the manufacturing process of the mixture with the Garrucho company in Puerto Santa María, and finally the laying of the mixture in the city of Chiclana de la Frontera (Andalusia). No problems of any kind were observed, the mixture was made at 170°C, it was moved to the site where it was laid with a Vogele in thicknesses of between 6 and 8 cm, and finally compacted with smooth and then pneumatic as usual. In the images you can see the final quality obtained.

We thank Miguel Angel Sánz from CIRTEC for the kind attention received, and Pedro, Alejandro and Manuel who kindly allowed us to tour the facilities of their asphalt plant.

We will continue studying this innovative product and we will keep you informed about the pilot section that we will carry out in Uruguay.

RIVERA TRACK REJUVENATION

RIVERA TRACK REJUVENATION

Much of the track has been rejuvenated with the Bitaseal product

The Municipality of Rivera has validated the use of the BITASEAL on the largest motorsport track in the north of the country, andl Autódromo Internacional Eduardo P. Cabrera. The first tests were carried out last year with very good performance, so it was decided to rejuvenate an important sector of the track such as the main straight, as well as several curves.

It has a total extension of 3,080 m and a short version of 2,100 m with a 7 cm asphalt layer dating from 2012 and which presents a high level of loosening of aggregates, which are a major problem in the safety of the racetrack.

Bitaseal prevents the loosening of aggregates, seals the surface and provides a macrotexture suitable for a high-demand track. Furthermore, its homogeneous black color improves the aesthetics of the court and achieves an excellent contrast with the horizontal demarcation.

The track is a pole of attraction not only for Uruguayan races, but also as a location for international championships, and several dates in Brazil are even run on said racetrack.

We thank the Municipality of Rivera for the trust placed in our products.

WORKS IMPROVE QUALITY AND SAFETY IN RÍO NEGRO ROUTES

WORKS IMPROVE QUALITY AND SAFETY IN RÍO NEGRO ROUTES

Construction of the roundabout linking Routes 2 and 24 will be completed by the end of June. Works begin in September to improve the quality of route 25.

The roundabout being built at the intersection of Routes 2 and 24, in a place known as La Víbora, near Fray Bentos, will improve safety conditions at this "dangerous intersection, which has cost many lives." This was stated by Minister José Luis Falero, during his visit to the department of Río Negro.

Likewise, Falero reported that works will begin in September to raise the quality standard of Route 25, which joins Routes 3 and 24. The intervention will be carried out on a 25-kilometer stretch and will require an investment of 22 million dollars.

Another important work in Río Negro is the one carried out on Route 20, which joins Routes 5 and 24. In this way it will become a new transversal, like Routes 14 and 26, and will facilitate circulation throughout the territory. without having to go south. Currently, a new section of about 30 kilometers is being built, which expands the national road heritage.

FUENTE: https://www.gub.uy/ministerio-transporte-obras-publicas/comunicacion/noticias/obras-mejoran-calidad-seguridad-rutas-rio-negro

INVESTMENT IN ACCESS TO THE ARAPEY TERMS EXCEEDS $120 MILLION

INVESTMENT IN ACCESS TO THE ARAPEY TERMS EXCEEDS $120 MILLION

The funds come mostly from the Inter-American Development Bank, together with resources from the national government and the departmental government.

Repair works began on the access road to the Arapey hot springs, in charge of the national capital construction company. The execution will last nine months and involves an investment of $122 million, about US$3 million.

The access road to the Arapey hot springs, which includes 19 kilometers between Route 3 and the thermal park, but which also leads visitors to the two 5-star hotels located there, was deteriorated for many years, generating innumerable complaints from tourists and private operators who clamored for a solution in this regard. Several traffic accidents, vehicle breakages and problems of all kinds have been generated in all this time, causing a disincentive for visitors who demanded so much for its repair.

Lima confirmed that, once the work is finished, heavy traffic will not be able to travel along that road, but must do so along the parallel rural road that leads to Route 3, at the access point to Pueblo Belén, a measure that aims to give the work a longer useful life.


Source:
https://www.elpais.com.uy/informacion/servicios/reparan-camino-acceso-termas-arapey-inversion-supera-millones.html

MTOP IS REDESIGNING THE ROAD INFRASTRUCTURE THAT THE COUNTRY NEEDS

MTOP IS REDESIGNING THE ROAD INFRASTRUCTURE THAT THE COUNTRY NEEDS

With record investment in highways in the period, the aim is to raise the quality

"We have defined a strategy for improvements throughout the national road network, in the more than eight thousand kilometers of national jurisdiction that our country has," said Minister Falero. Among them, he highlighted the double track of route 5 from Canelones to Durazno, the double track of routes 8 and 9 that will link Montevideo with Rocha, works on route 6 to route 26, route 14 that will join Mercedes with Lascano, route 20 that will connect route 5 with route 3 and the continuation of route 102 (Perimetral) to route 1.

The chief of Transportation mentioned that the road construction process has been improving, and that is what the administration points to. "We are going to focus on quality works, even if we have to do two kilometers less... A stabilized cement and portland gives greater consistency to the base and allows it to have greater durability," he assured regarding national routes.

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