what is pre stressed concrete

Place of Origin:Shandong

Brand Name:Dingli

Model Number:DMZ

Pre-stressed Concrete Piles forming Machine for spun concrete pole & pile is driven by variable speed DC Motor. The spinning process is automatically controlled with a simple push button control panel. Pre-stressed Concrete Piles forming Machine High centrifugal force extracts the excess water from the fresh concrete placed in the mold. This process makes the concrete extremely denser. This in turn improves the quality of the concrete...

Brand Name:suntech

Model Number:1200

Place of Origin:CHINA

... 2. Production Process Wire rod→Descaling→ Phosphating→ Wire drawing→ Stranding → Tempering → Cooling → Inspection 3. Description Low Relaxation Pre-stressed Concrete Steel Wires &

Brand Name:Gnee Rail

Model Number:Cast Rail Shoulder

Place of Origin:China

Cast Iron Rail Shoulder GNEE cast iron rail shoulders are manufactured from pearlitic malleable iron (M.C.I. Inserts) and spheroid graphite iron (S.G.C.I. Inserts). We are committed to providing high-quality cast iron rail shoulders, we also offer ...

Brand Name:ZhongYue

Model Number:SUYU-62

Place of Origin:China

... from pearlitic malleable iron and spheroid graphite iron. We offer two types of Iron Shoulders: Single Stem Iron Shoulders mostly used in pre-stressed concrete ties, and Twin Stem Iron Shoulders commonly used in Bi-Block or Twin Block concrete ties.

Brand Name:FUHUA

Model Number:Post Tension Wedges

... to reinforce concrete structures, and play a critical role in anchoring and tensioning the steel strands or tendons used in post-tensioning. The Process of Post Tensioning Post tensioning is a technique that involves pre-stressing concrete structures by ...

Brand Name:NC6835

Model Number:6835

Place of Origin:Mainland China

... use 2 No. 15.24mm seven-wire prestressing strands or 3 No. 12.7mm seven-wire prestressing strand. Tensioning method of Pre-Stressing enables a builder to

Place of Origin:China

Brand Name:China Coal

...various proportions of the concrete,and it can meet different application requirements. Mortar mixer consists of the mixing tube, shaft, gear, chassis and other components, mortar mixer can be used for building metallurgy, railway bridges, pre-stressed

Brand Name:Wanzhida

Model Number:SSB 1

Place of Origin:Shandong

... Building Pre Engineered Steel Buildings High strength and light weight: Steel has high strength, high elastic modulus, and a relatively low ratio of density to yield strength compared to concrete and wood. Therefore, under the same stress conditions, the...

Brand Name:SAMYON

Model Number:SXW

Place of Origin:CN

...-stressed steel bar. Standard: ASTM E328-2008 Standard Test Methods for Stress Relaxation Tests for Materials and Structures ISO 15630-3:2002 steel for the reinforcement and prestressing of concrete-Test methods- Part 3: Prestressing steel, MOD ISO 6934-4:

Brand Name:Zhongdong

Model Number:H07RN-F

Place of Origin:Hebei，China

...plaster, in rocks, concrete, but not in pre-stressed concrete. Cable suitable for fixed industrial and home installation, for operating conditions with possible fire or explosion hazard, for mobile energy users, ...

Brand Name:FAMOUS

Model Number:200-type

Place of Origin:Zhejiang, China

... a hollow box. Box girders comprise structural steel, pre-stressed concrete, reinforced concrete or composite of steel. Such girders are used for footbridges, railway bridges and highway bridges. Box girders are mostly used for long span bridges where the

Brand Name:FMS

Model Number:FMS200

Place of Origin:China

... steel, pre-stressed concrete, reinforced concrete or composite of steel. Such girders are used for footbridges, railway bridges and highway bridges. Box girders are mostly used for long span bridges where the ...

Place of Origin:qingdao

Brand Name:MEGATRO

...pre-stressed concrete light and utility poles with a range of lengths from 15 feet to a maximum of 115 feet. We can customize orders in a variety of colored finishes that will blend with any environment. This pole conforms to follow standard: GB/T 4623-2006 JIS A 5309:1995 Ø130-Ø160 Series Concrete...

Brand Name:Hengyang

Model Number:HC-418

Place of Origin:China

...process has been used extensively in asphalt road surfaces, concrete bridge decks, high-rise buildings, concrete precast and pre stressed elements, concrete masonry and geotechnical applications. Naturally available raw materials suitable for manufacturing

Brand Name:Boyoun

Model Number:Underslung

Place of Origin:CHINA

...overhead and the underslung FT are designed for free cantilever construction of pre-stressed girder and cable – stayed concrete bridges. And underslung FT designed for a segment length with 5 m to 9m. The superstructure of cable-stayed bridge consists of

Brand Name:ibeehive

Model Number:Warehouse/Workshop

Place of Origin:Shenyang

...Pre Built Steel Buildings Pre Engineered Buildings 1. High Strength And Light Weight The strength of steel is high, and the modulus of elasticity is also high. Compared with concrete and wood, the ratio of density to the strength of steel is lower, so under the same stress...