Airfields and roads.General contracting and subcontracting.
Terravia Constructions LLC builds roads, airfields, runways, taxiways, aprons and related transport infrastructure in Uzbekistan.
7
team projects
4
at airfields
2
airport projects underway
25km
of the A-380 highway, km 673–698
30
Shacman dump trucks in our own fleet
more
10years
company history
Our core method is slipform cement concrete paving. We use our own GOMACO GP-4000 paver and EUROMIX concrete batching plant, supported by our own transport fleet.
Terravia Constructions has more than 10 years of company history. Its current management team brings experience from seven projects, four at airfields.
Airfield cement concrete pavement: joints and markings.
16:9
Photo will appear later
Illustration
Airfield cement concrete pavement: joints and markings.
Work format
General contracting
A complete project, such as an airfield, runway or road.
The team’s experience includes four general contracts: Termez Airport, Tashkent runways No. 1 and No. 2, Andijan Airport and the A-380 highway section.
Subcontracting
A defined scope within a larger contract, such as slipform cement concrete paving using our own GOMACO equipment.
The team’s experience includes three subcontracts: Tashkent-Vostochny airfield, road 4K785A with cement concrete pavement and the Tashkent Region tax office building.
For general contractors and consultants: slipform cement concrete paving with our own equipment, batching plant and transport fleet.
The title contains three words
Three words make up our name: earth, road and aviation. Together, they describe what we build.
TERRAEarth
Soil, base and pavement.The structure that supports.
I · TERRAExperienceWhat was built and who built it.
I·Team projects
Seven team projects.Four at airfields.
Delivered by the team led by Yorkin Mirkamalov.Each of the seven past projects identifies the team’s role: general contractor or subcontractor.
These projects reflect the experience of the team behind Terravia Constructions LLC. Current work includes Tashkent-Vostochny and Bukhara International Airport.
4 airfield projects ·2 road projects ·1 building project
II · VIAEquipmentHow pavement works and how we build it.
II·Technology
Surface
Cross-section
Structure
The runway is visible from above.It works in depth.
An aircraft wheel touches only the surface, but the layers underneath carry and distribute its load. Explore the runway cross-section.
Scroll to reveal the runway cross-section
Five layers.Each has its own job.
Loads spread downward through the layers. Drainage moves water away. The compacted subgrade supports the structure.
Engineered base
Scroll on to reassemble the layers
One integrated pavement structure.
Loads move from the surface downward; construction proceeds from the subgrade upward. The design specifies each layer’s material and thickness. Each completed layer is inspected before the next is placed.
Terra below. Avia above. A runway connects them.
Each layer calls for different equipment. We operate our own fleet.
Silent animation showing a runway cross-section. The five layers separate to reveal the materials, then come back together.
Schematic diagram, not to scale. The project design determines the materials and thickness of each layer.
The animation shows asphalt concrete. Where the design calls for a rigid surface on runways, taxiways or aprons, a cement concrete slab takes its place. We place it with our own GOMACO slipform paving equipment.
Our own equipment.From batching plant to joint cutting.
Different machines build each pavement layer. Explore our equipment from surface paving to earthworks and transport.
GOMACO concrete paving equipment at work
Surface · cement concrete
Concrete paving line
From cement and mixing to delivery, paving, curing and joint cutting: a complete concrete paving sequence using our own equipment.
1Cement01
2Mixture02
3DeliveryOur vehicles deliver fresh concrete to the paver. Transport
4Laying03
5Texturing and curing04
6Joints05 · 06
01/ 144:3
Photo will appear later
01 / 14Cement
Bulk cement trucks
2units
Transportation of cement in bulk
Bulk cement is delivered in sealed tankers and pneumatically transferred to the batching plant silos.
02/ 144:3
Photo will appear later
02 / 14Mixture
EUROMIX concrete batching plant
Concrete batching plant
Measures and mixes cement, aggregate, sand, water and admixtures to the project specification, then supplies concrete at the pace required by the paver.
03/ 144:3
Photo will appear later
03 / 14Laying
GOMACO GP-4000 slipform paver
Slipform concrete paving
Places cement concrete pavement in one pass, distributing and vibrating the mix while forming a slab to the specified width and thickness without fixed side forms.
04/ 144:3
Photo will appear later
04 / 14Texturing and curing
GOMACO · concrete texturing and curing
After the paver
Follows the paver, texturing fresh concrete for wheel grip and applying a curing compound to reduce moisture loss.
05/ 144:3
Photo will appear later
05 / 14Joints
Joint cutterSF6022
Cutting joints in concrete
Cuts control joints into hardened cement concrete so shrinkage and temperature movement occur along planned lines.
06/ 144:3
Photo will appear later
06 / 14Joints
Joint cutterSF3002
Cutting joints in concrete
Cuts joints during the required window after paving, before uncontrolled shrinkage cracks form.
Surface · asphalt concrete
Asphalt concrete
Asphalt concrete paving and compaction with our own paver and road roller.
07/ 144:3
Photo will appear later
07 / 14
Asphalt paver
Laying asphalt concrete
Places asphalt concrete to the specified width, thickness and crossfall; its screed begins compaction.
08/ 144:3
Photo will appear later
08 / 14
Road roller
Compaction
Compacts the laid layers to the design density.
Base and earthworks
Earthworks and base preparation
Pavement performance starts with a sound base: excavation, grading and compaction before concrete is placed.
09/ 144:3
Photo will appear later
09 / 14
Excavator
Earth excavation
Excavates trenches and pits for the base, drainage and utilities, then loads material into dump trucks.
10/ 144:3
Photo will appear later
10 / 14
Motor grader
Profiling
Grades the subgrade and base layers to the required elevations and slopes. An even surface starts with an even base.
11/ 144:3
Photo will appear later
11 / 14
Doosan front loader
Loading and supplying materials
Feeds aggregate and sand to the batching plant, loads dump trucks and handles stockpiled materials.
All layers
Transport
Our transport fleet moves materials to and around the project site.
12/ 144:3
Photo will appear later
12 / 14
Shacman dump trucks
30units
Transportation of soil and aggregates
Move soil, aggregate and sand between quarry, stockpile and construction site.
13/ 144:3
Photo will appear later
13 / 14
HOWO Sinotruk
9units
Trucks
Trucks for transporting materials and supplying the site.
14/ 144:3
Photo will appear later
14 / 14
Truck tractors
7units
Towing semi-trailers
Tow semi-trailers carrying cement, materials and equipment.
Own fleet of equipment
III · AVIANowCurrent projects and how to contact us.
III·Now
Two airport projects currently underway.
Tashkent-Vostochny and Bukhara.Both are airfield projects.
Aerodrome "Tashkent-Vostochny".Satellite image.Tashkent-Vostochny. Progress of work.
Underway
Tashkent-Vostochny
Airport complex for civil (business) aviation at the airfield base.
Bukhara International Airport.View of the terminal.