Download e-book for iPad: Basics of Concrete Science by Oleg Dvorkin, Leonid Dvorkin

By Oleg Dvorkin, Leonid Dvorkin

ISBN-10: 5903197027

ISBN-13: 9785903197026

There are enlightened easy points of clinical concrete technology. there's given precis of recent principles approximately hardening and structure-forming of cement stone and urban, rheological and technological houses of concrete mixes, power, pressure and different houses, which make certain concrete function reliability and sturdiness. There are thought of uncomplicated different types of common weight cement concrete, light-weight and mobile concrete, non-cement mineral binders concrete, mortars.
The publication is addressed to scholars and post-graduate scholars of development specialties of upper academic institutions, scientists and technologists.

Show description

Read or Download Basics of Concrete Science PDF

Best study & teaching books

How Social and Emotional Development Add Up: Getting Results - download pdf or read online

In trendy city colleges, a brand new method of instructing math and technological know-how is being constructed. lecturers are studying that by way of tending to scholars' social and emotional health, they've got better good fortune educating. Edited by means of a stellar staff, inclusive of either psychologists and lecturers, this very important source stocks confirmed innovations for bettering educational functionality between university age young children akin to: Discussions of the impact of "tracking" in faculties at the scholars; the actual wishes of minority scholars; getting ready scholars for a know-how pushed international within the lecture room; the new findings of the 3rd foreign Math and technology research

Download e-book for kindle: Foreign Language Input: Initial Processing by Rebekah Rast

This ebook offers the main complete examine to this point of the start line of moment language acquisition. With its specialise in the language enter that newbies obtain and what they do with this enter, the research sheds mild on questions nonetheless unanswered in moment language acquisition literature, corresponding to what wisdom is delivered to the purchase strategy and the way freshmen use this information to procedure new linguistic info.

Download e-book for kindle: College Algebra: Graphs and Models by Marvin L. Bittinger

The Graphs and types sequence by means of Bittinger, Beecher, Ellenbogen, and Penna is understood for supporting scholars “see the maths” via its specialize in visualization and know-how. those books proceed to keep up the positive aspects that experience helped scholars be triumphant for years: concentrate on services, visible emphasis, side-by-side algebraic and graphical suggestions, and real-data functions.

Additional resources for Basics of Concrete Science

Example text

Plane section of tricalcium silicate (C3S) structure 56 High hydration activity of aluminates minerals is caused by possibility of structural transformations due to the instability of the concentration of Al3+ ions in the crystalline grate of these minerals. All clinker minerals are disposed in a row concordant with their hydration activity: tricalcium aluminate (C3A) – tetracalcium aluminoferrite (C4AF) - tricalcium silicate (C3S) - β dicalcium silicate (β- 2CaO⋅SiO2). 3. Structure of elementary cell of crystalline structure of tricalcium aluminate (C3A) 57 The rate of reaction between cement and water is accelerated if there is increasing in temperature, that is characteristic for all chemical reactions.

Average diameter of a typical fly ash particle is 5 to 100 µm. Chemical composition of fly ash corresponds to composition of a mineral phase of burning fuel (coal). Silica fume is an highly active mineral admixture for concrete which is widely used in recent years. Silica fume is an ultrafine byproduct of production of ferrosilicon or silicon metal and contains particles of the spherical form with average diameter 0,1µm. The specific surface is from 15 to 25 m2/kg and above; bulk density is from 150 to 250 kg/m3.

Chemical composition of fly ash corresponds to composition of a mineral phase of burning fuel (coal). Silica fume is an highly active mineral admixture for concrete which is widely used in recent years. Silica fume is an ultrafine byproduct of production of ferrosilicon or silicon metal and contains particles of the spherical form with average diameter 0,1µm. The specific surface is from 15 to 25 m2/kg and above; bulk density is from 150 to 250 kg/m3. The chemical composition contains basically amorphous silica which quantity usually exceeds 85 and reaches 98 %.

Download PDF sample

Basics of Concrete Science by Oleg Dvorkin, Leonid Dvorkin


by Joseph
4.0

Rated 4.31 of 5 – based on 9 votes