بہتر سطح ختم: اضافی اشیاء جیسے ہوا میں داخل کرنے والے ایجنٹس کریکنگ جیسے نقائص کو روک کر کنکریٹ کی تکمیل اور ظاہری شکل کو بہتر بنا سکتے ہیں۔, شہد کا چھلانگ, یا سطح کی دھول, ہموار کو یقینی بنانا, پیشہ ورانہ سطح کی سطح.

Specification of PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

Requirements of PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

پروڈکٹ کا جائزہ

This PVA (پولی وینائل الکحل) fiber admixture is created high ductility concrete made use of in seismic retrofitting. It enhances strength, crack control, and power absorption. ریشے ٹھیک ہیں۔, وردی, and totally suitable with cement-based blends.

چال پر مشتمل ہے۔

ہائی ٹینسائل سختی: Each fiber has strong resistance to drawing forces. This aids the concrete hold together under anxiety.
Excellent bond with matrix: The fiber surface area is treated to stick well to seal paste. This ensures reliable load transfer and minimizes split size.
الکلی مزاحم: The fibers stay steady in high-pH atmospheres typical of concrete. They do not break down with time.
Uniform diffusion: Fibers blend uniformly in the batch without clumping. This provides regular efficiency across the whole structure.

تکنیکی تفصیلات

– فائبر کی قسم: پولی وینائل الکحل (پی وی اے).
– سائز: 6– 12 ملی میٹر.
– قطر: 20– 40 مائکرون.
– تناؤ کی طاقت: ≥ 1,200 ایم پی اے.
– Elastic modulus: ≥ 30 جی پی اے.
– وقفے پر لمبا ہونا: 6– 8%.
– موٹائی: 1.3 g/cm چھ.
– اینٹیسیڈ مزاحمت: Passes ISO 2078 test after 28 سیر شدہ Ca میں دن( اوہ) ₂ سروس.

معیارات استعمال کریں۔

Add 1.0– 2.0% by volume of complete mix. Make use of a forced-action mixer for at the very least 5 minutes to make certain full diffusion. Integrate with low water-to-binder proportions and fine accumulations to attain strain-hardening habits. Do not utilize with excessive superplasticizers, as this may lower fiber-matrix bonding. Always adhere to neighborhood building ordinance and conduct test batches prior to full-blown application.

پیکیجنگ اور اسٹوریج

میں فراہم کیا گیا۔ 20 kg moisture-proof bags. مکمل طور پر خشک جگہ پر خریداری کریں۔, trendy area away from straight sunlight. Maintain secured till all set to use. زندگی کا دورانیہ ہے۔ 12 مہینے جب مناسب طریقے سے رکھا جائے.

Applications of PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

Applications of PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

Why Make Use Of PVA Fibers in Retrofit Projects?

Old structures usually lack the strength to take care of strong quakes. Designers use high ductility concrete to fix this problem. This unique concrete includes پی وی اے (پولی وینائل الکحل) ریشے. These small fibers blend right into the concrete and help it bend without damaging.

Exactly how It Works Throughout a Quake

When drinking starts, typical concrete splits and breaks down fast. Yet concrete with PVA fibers holds with each other much better. The fibers act like small bridges across cracks. They quit splits from expanding as well large. This provides the framework even more time to move securely during drinking. Individuals inside get more time to run away.

جہاں اس کا استعمال کیا جاتا ہے۔

This material functions well in wall surfaces, روشنی کی کرن, and joints that need additional durability. It is common in institutions, ہسپتالوں, and old apartment in earthquake zones. Employees spray or pour the fiber-reinforced mix over existing surfaces. No hefty machines are required. The process fits tight spaces and complex forms.

Advantages Over Typical Techniques

Old means used steel coats or carbon covers. These cost more and take longer to install. PVA fiber concrete is easier to apply. It bonds well with old concrete. It additionally stands up to water and chemicals far better than plain concrete. پلس, it does not rust like steel.

کلیدی فوائد پر مشتمل ہے۔:
– Better crack control
– Higher energy absorption
– Less complex on-site work
– Longer service life

Building contractors and engineers choose PVA fiber admixtures due to the fact that they use genuine defense without major rebuilds. The result is a more secure building that withstands ground activity– without appearing like it was patched.

کمپنی کا پروفائل

ہم ہلکے وزن کے کنکریٹ اور جدید انجینئرڈ فوم سلوشنز میں عالمی رہنما ہیں۔. تحقیق کے لیے اپنی وابستگی کے لیے عالمی سطح پر جانا جاتا ہے۔, جدت, اور قابل اطلاق مہارت, ہم 2012 کے اوائل سے انجینئرڈ فوم حل فراہم کر رہے ہیں۔.

ہم پوری دنیا میں اعلیٰ معیار کے کنکریٹ مکسچر اور فوم کنکریٹ سے متعلقہ مصنوعات فراہم کر سکتے ہیں۔.

کمپنی کے پاس پیشہ ور تکنیکی شعبہ اور معیار کی نگرانی کا شعبہ ہے۔, ایک اچھی طرح سے لیس لیبارٹری, اور جدید ٹیسٹنگ آلات اور فروخت کے بعد کسٹمر سروس سینٹر سے لیس ہے۔.

اگر آپ دلچسپی رکھتے ہیں۔, براہ کرم آزاد محسوس کریں اور ہم سے رابطہ کریں۔.

ادائیگی

T/T, ویسٹرن یونین, پے پال, کریڈٹ کارڈ وغیرہ.

کھیپ

ہوا سے, سمندر کے ذریعے, ایکسپریس کی طرف سے, گاہکوں کی درخواست کے طور پر.

5 FAQs of PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

اکثر پوچھے گئے سوالات: PVA Fiber Concrete Admixture for High Ductility Concrete in Seismic Retrofitting

What is PVA fiber concrete admixture?

PVA fiber concrete admixture is a dry powder added to concrete mixes. It contains polyvinyl alcohol (پی وی اے) fibers that help control cracking and improve toughness. This admixture makes concrete more flexible and better able to handle stress without breaking.

Why use PVA fibers in seismic retrofitting?

Buildings in earthquake-prone areas need extra protection. Regular concrete cracks easily under sudden shaking. PVA fibers hold the concrete together even after cracks form. This gives the structure more time to absorb energy and reduces the risk of collapse during an earthquake.

How does PVA fiber improve ductility?

Ductility means a material can bend or stretch without failing. PVA fibers act like tiny reinforcements inside the concrete. جب طاقت کا اطلاق ہوتا ہے۔, these fibers bridge micro-cracks and stop them from growing. The result is a concrete that deforms more before it breaks—exactly what you need in seismic zones.

Is PVA fiber easy to mix into concrete?

جی ہاں. You add PVA fiber during normal batching, just like other dry admixtures. کسی خاص سامان کی ضرورت نہیں ہے۔. The fibers disperse evenly if mixed properly. Follow the manufacturer’s dosage instructions to get consistent performance.

Does PVA fiber affect workability or strength?

Adding the right amount of PVA fiber has little effect on fresh concrete workability. It may slightly reduce slump, but this is manageable with standard practices. Compressive strength stays similar to plain concrete. The big gain is in post-crack behavior—tensile strength and energy absorption improve significantly.