強化された表面仕上げ: 空気連行剤などの添加剤は、ひび割れなどの欠陥を防ぎ、コンクリートの仕上げと外観を改善します。, 蜂の巣状の, または表面のダスティング, スムーズさを確保する, プロ仕様の表面.

Specification of Cement Additive Quick Setting Concrete Admixture Accelerator for Tunnel Spraying Construction

Quick-Setting Concrete Admixture for Passage Splashing

製品レビュー

This concrete additive is a high-performance accelerator produced shotcrete utilized in passage building and construction. It assists concrete set quick and gain early toughness. The product functions well with common Portland cement and meets strict design requires underground.

主な特長

Fast setting time: Concrete begins to set in under 3 minutes and fully establishes within 8 分. This decreases downtime and accelerate work.
High early strength: Develops strong structure rapidly– normally gets to over 8 MPa in one hour. This sustains secure excavation and lining.
Low rebound loss: Less material recuperate during splashing. That indicates less waste and cleaner work areas.
優れた互換性: Mixes conveniently with common cements and other admixtures without issues.
安定した効率: Works accurately in cool or wet conditions commonly found in tunnels.

技術仕様

– 見て: Clear to light-yellow liquid
– 密度: 1.20– 1.30 g/cm 3 で 20 ℃.
– pH値: 4– 6.
– 塩化物ウェブコンテンツ: 非塩素系処方 (corrosion-safe).
– 用量: 4%– 7% コンクリートの重さで (adjust based on website examinations).
– 収納スペース: Keep in sealed containers away from direct sunshine; life span is 6 月.

Application Support

Add the accelerator straight right into the mix water prior to spraying. Constantly run small test sets initially to adjust dosage. Use clean blending devices. Do not combine with other accelerators unless approved. 取り扱い中は手袋とアイセキュリティを着用してください. 素晴らしいお店で買い物をする, 完全に乾燥した場所. 凍結を避けてください.

Applications of Cement Additive Quick Setting Concrete Admixture Accelerator for Tunnel Spraying Construction

Applications of Concrete Ingredient: Quick-Setting Concrete Admixture Accelerator for Tunnel Spraying Building And Construction

Why Make Use Of a Quick-Setting Accelerator in Tunnels?

Passage construction requires quick and strong assistance. Employees spray concrete onto passage walls to hold the ground in place. This method is called shotcreting. Without assistance, regular concrete takes too lengthy to harden. That slows down work and threats safety. A quick-setting concrete admixture accelerator addresses this trouble.

This additive makes concrete set in mins, not hours. It functions well in damp or dry mix shotcreting. The outcome is early strength gain, much better adhesion, and less rebound (thrown away product that jumps off the surface area). These advantages maintain tasks on schedule and minimize expenses.

Trick Uses in Genuine Projects

In mountain tunnels, below ground mines, or metro systems, time matters. The accelerator allows teams to apply layers quickly without waiting. It also helps when operating in cold weather. Cold slows normal setup– but the admixture keeps the response going.

Workers depend on it for emergency situation repair work too. If a tunnel wall surface splits or shifts, they need immediate assistance. The fast-setting mix fills up spaces and stabilizes the location immediately. Safety and security enhances since the structure holds solid faster.

The product blends conveniently with concrete and water. It satisfies international standards for sturdiness and performance. 特別な機器は必要ありません– simply add the right dosage during batching. Overuse can cause flash set, so follow the directions very carefully.

信頼できる効率性

Area tests show constant results across various problems. The concrete bonds securely to rock and steel mesh. Shrinking remains reduced, which implies less fractures later. Pumping and splashing stay smooth, despite the accelerator included.

Specialists pick this admixture due to the fact that it supplies speed without giving up high quality. It supports contemporary tunneling approaches that demand effectiveness, 安全性, and dependability each day.

会社概要

当社は、軽量コンクリートと高度な人工発泡ソリューションの世界的リーダーです。. 研究への取り組みで世界的に知られている, 革新, そして応用された専門知識, 当社は 2012 年代初頭から人工発泡ソリューションを提供してきました。.

高品質なコンクリート混和剤および発泡コンクリート関連製品を世界中に供給できます。.

会社には専門の技術部門と品質監督部門があります。, 設備の整った研究室, 高度な試験設備とアフターサービスセンターを備えています.

興味があれば, お気軽にお問い合わせください.

支払い

T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.

出荷

飛行機で, 海によって, 速達で, 顧客の要求に応じて.

5 FAQs of Cement Additive Quick Setting Concrete Admixture Accelerator for Tunnel Spraying Construction

よくある質問: Quick-Setting Concrete Admixture for Tunnel Spraying

この混和剤は何に使われますか?

This admixture speeds up the setting time of concrete. It is made especially for tunnel spraying work. When you spray concrete onto tunnel walls or ceilings, the mix must harden fast. This product helps it set within minutes so the surface stays stable and safe.

How does it improve tunnel construction?

It cuts down waiting time between spraying layers. Workers can apply more layers quickly without delays. The concrete sticks better to surfaces and loses less material during spraying. That means less waste and lower costs. It also helps support the tunnel structure right away, which boosts safety underground.

他の種類のセメントと併用しても安全ですか??

はい. This accelerator works well with most common Portland cements. Always check the product label or talk to your supplier first. Some special cements may need a small test batch before full use. But in general, it mixes easily and gives consistent results.

コンクリートの最終強度に影響しますか?

いいえ. The early strength goes up because the concrete sets faster. The long-term strength stays the same or may even improve slightly. Proper mixing and curing still matter. Follow the recommended dosage to get the best performance.

どのように保管、取り扱いすればよいですか?

乾燥した場所に保管してください, 湿気を避けた涼しい場所. 固まらないように密閉容器に保管してください. 取り扱うときは手袋と保護眼鏡を着用してください. Do not mix more than needed at one time. Use clean tools to prevent contamination. Always follow local safety rules on site.