Welcome To b2b168.com, Join Free | Sign In
中文(简体) |
中文(繁體) |
Francés |Español |Deutsch |Pусский |
| No.13637310

- Product Categories
- Friendly Links
Information Name: | Asphalt road paving, asphalt road Jiangxi how charges, Pingxiang asphalt road |
Published: | 2015-06-07 |
Validity: | 0 |
Specifications: | Any |
Quantity: | |
Price Description: | |
Detailed Product Description: | Nanchang Road highway Engineering Co., Ltd. (Nanchang asphalt | Jiangxi asphalt | Asphalt Pavement Nanchang | Jiangxi colored asphalt | Jiangxi spraying emulsified asphalt | Jiangxi asphalt works | asphalt pavement construction in Jiangxi | Jiangxi asphalt concrete mixing stations), factory mixing plant was established in 2009 , is a professional road asphalt industry chain of integrated companies, providing customers with a full range of asphalt industry services, business areas mainly for asphalt pavement construction, spraying emulsified asphalt, marketing and processing, asphalt pavement construction equipment leasing business the spirit of hard work, the principle of sincere and trustworthy, asphalt pavement construction industry has been recognized by the owners and customers. Construction steps emulsified asphalt pavement penetration (1) spreading the main layer of aggregate. Permeable layer poured oil or sticky layer of oil, then use gravel spreaders, graders or artificial spreading primary aggregates. When the spreader to avoid aggregate particle size is uneven, and should check the thickness of loose laying, after spreading is prohibited vehicle on a paved aggregate traffic. (2) rolling. After spreading the main layer of aggregate with 6 ~ 8t light tandem rollers were initial pressure, rolling speed control in about 2km / h. RCC should gradually move from the edge of the road center road asphalt road paving, each wheel tracks overlap about 30cm, after rolling over road humps and longitudinal gradient test, such as when you do not meet the requirements should be adjusted leveling and then pressed. Heavy roller compacted after each round overlapping about 1/2 track, rolling 4 to 6 times, until the main layer of aggregate wedging stable, no significant wheel tracks so far. (3) the main layer poured asphalt emulsion. After the primary layer compacted aggregate is complete, immediately poured the first layer of asphalt emulsion road repair, sprinkling method with emulsified asphalt surface Treatment layup Method. To prevent excessive leakage emulsion can be in the main layer compacted aggregate stability, spreading the first layer of caulking material in the latter part of the main floor emulsified asphalt poured. (4) spreading a first layer of caulking material. The main floor poured lotion after using aggregate spreader or artificial spreading a first layer of caulking material, immediately after the caulking material spreading sweep uniform, inadequate office should Zhaobu. Caulking material spreader must be completed before the main floor emulsified asphalt breaking. Nanchang Road highway Engineering Co., Ltd. (Nanchang asphalt | Jiangxi asphalt | Asphalt Pavement Nanchang | Jiangxi colored asphalt | Jiangxi spraying emulsified asphalt | Jiangxi asphalt works | asphalt pavement construction in Jiangxi | Jiangxi asphalt concrete mixing stations), factory mixing plant was established in 2009 , is a professional road asphalt industry chain of integrated companies, providing customers with a full range of asphalt industry services, business areas mainly for asphalt pavement construction, spraying emulsified asphalt, marketing and processing, asphalt pavement construction equipment leasing business The strength of asphalt concrete pavement asphalt batching mainly in two ways. First, asphalt cement and slag forming material adhesion; the other is a set of locks in the frictional resistance and knot strength material particles. Slag fine particles (mostly less than 0.074 mm) of the large surface area of ??asphalt material to form a film, thereby increasing the bonding strength and temperature stability of bituminous material; and the lock junction force is mainly generated between the coarse aggregate particles. Select asphalt concrete aggregate gradation to take into account both when equipped to meet after adding an appropriate amount of asphalt mixture can form a dense, stable, roughness suitable, durable pavement. There are many ways with the mineral aggregate, can be calculated to be empirically prescribed gradation range, China's current range of experience using the grading curve. Asphalt appropriate amount of asphalt mix should be based on the results of laboratory tests and practical situations to determine which site is generally in the relevant specifications are listed there may refer to the amount of pitch range assigned as a guide for the test. When the mineral aggregate varieties, grading range and type of asphalt consistency, mixing facilities, climate and traffic characteristics than the fixed, can also be used to estimate the empirical formula. Nanchang Road highway Engineering Co., Ltd. (Nanchang asphalt | Jiangxi asphalt | Asphalt Pavement Nanchang | Jiangxi colored asphalt | Jiangxi spraying emulsified asphalt | Jiangxi asphalt works | asphalt pavement construction in Jiangxi | Jiangxi asphalt concrete mixing stations), factory mixing plant was established in 2009 Asphalt road construction, is a professional road asphalt industry chain integrated company, providing customers with a full range of asphalt industry services, business areas mainly for asphalt pavement construction, spraying emulsified asphalt, marketing and processing, asphalt pavement construction equipment . leasing business how to make asphalt emulsion asphalt equipment compatible with water: 1, PH value of water for the production of modified emulsified asphalt equipment which affect water PH value indicates the strength of water containing acid or base, is a common water quality indicators one. PH value of water will affect the emulsification modified emulsion asphalt modified asphalt equipment, will largely determine the quality of modified emulsified asphalt emulsion, and even determine the success or failure of modified emulsified asphalt emulsion. Emulsifiers ph value within a certain range, will have the greatest activity, have the greatest effect. Water ph value in the 6.0-8.5 range, will not affect the emulsifier itself. Only when you select the ph value of the water may be two cases in the acidic range of less than 6.0 or greater than 8.5 alkaline range: one is the ph value of the water ph value coincides with an emulsifier, the water will not emulsifier have a negative impact; the other is the ph value of the ph value of the water and emulsifier inconsistent road asphalt, emulsifier dissolved water will consume a division emulsifier effect, so that the failure of this part of the emulsifier, This negative effect for emulsification asphalt will have a very negative impact. Asphalt road paving, asphalt road Jiangxi how charges, Pingxiang asphalt road Ltd. provided by Nanchang Road through asphalt road projects. Nanchang Road through the asphalt highway Engineering Co., Ltd. (www.dt0791.com) is a leader in Nanchang, transportation cooperation projects over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the asphalt road leading through the staff warmly welcome all inquiries negotiations to create a channel through the asphalt better future. |
Admin>>>
You are the 22949 visitor
Copyright © GuangDong ICP No. 10089450, Nanchang Road through the asphalt highway Engineering Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility
You are the 22949 visitor
Copyright © GuangDong ICP No. 10089450, Nanchang Road through the asphalt highway Engineering Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility