### HGT Gyratory Crusher

Owning international advanced crushing technologies, the HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. Compared with traditional gyratory crushers, it boasts higher crushing efficiency, low using costs and convenient maintenance and adjustments, able to offer customers more efficient and intelligent coarse crushing solutions.

### PE Jaw Crusher

As a classic primary crusher with stable performances, PE Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand. Product Features: Inheritance of century-old classics, simple structure, stable working performances

### CI5X Impact Crusher

To satisfy users' requirements for high profits, low costs, and energy saving, and to overcome the shortcomings of conventional crushing equipment such as complex operation procedures and low crushing efficiency, SBM has developed the new generation of high-efficiency coarse and medium-fine crushing machine – CI5X Impact Crusher. This impact crusher is the ideal upgrading product of conventional crushing machines.

### HPT Multi-cylinder Hydraulic Cone Crusher

Based on some design principles of traditional multi-cylinder hydraulic cone crushers like fixed main shaft, eccentric sleeve rotating around main shaft and lamination crushing, HPT Multi-cylinder Hydraulic Cone Crusher makes a breakthrough on its structure. After optimization, the structure improves the performance and crushing capability a lot. Meanwhile, the hydraulic lubrication system of HPT Cone Crusher not only ensures the stable operation but also makes the system control more intelligent.

### VSI6X Sand Making Machine

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, SBM, a Chinese professional sand maker manufacturer, further optimizes the structure and function of traditional vertical-shaft impact crushers and launches a new generation of sand-making and reshaping machine with high efficiency and low costs --- VSI6X Sand Making Machine.

### 5X Pendulum Roller Grinding Mill

According to accumulation and experimental analyses of on-site test data for more than thirty years, SBM, a Chinese grinding mill manufacturer, has researched and developed the fifth-generation pendulous hanging grinding mill – 5X grinding mill. All non-combustible and non-explosive brittle mineral products whose Moh's hardness are below Grade 7 and water content below 6% could be ground by this grinding mill.

### List of ASTM International standards - Wikipedia

This is a list of ASTM International standards.Standard designations usually consist of a letter prefix and a sequentially assigned nuer. This may optionally be followed by a dash and the last two digits of the year in which the standard was adopted.

### Modulus of Elasticity of Concrete- Determination and

Ecm: mean modulus of elasticity . fcm: mean compressive strength of concrete at 28 days according to Table 3.1 BS EN 1992-1-1: 2004. 4. Modulus of Elasticity Based on British Standard. The value of Elastic modulus at 28 days of concrete age is given in BS 8110: Part II 1985:

### ASTM C469 - 94e1 Standard Test Method for Static Modulus

1. Scope. 1.1 This test method covers determination of (1) chord modulus of elasticity (Young''s) and (2) Poisson''s ratio of molded concrete cylinders and diamond-drilled concrete cores when under longitudinal compressive stress.Chord modulus of elasticity and Poisson''s ratio are defined in Terminology E 6. 1.2 The values stated in inch-pound units are to be regarded as the standard.

### Estimation of ultimate modulus of elasticity and Poisson

Aug 01, 2004· Static modulus of elasticity of concrete (E c) is defined as the slope of the (σ–ε) relationship at origin, according to ASTM C 318–92 (i.e., the ratio of the stress to the corresponding elastic strain) and Poisson ratio (ν c) as the ratio of transverse to axial strain of concrete.

### C125N Elastic modulus on concrete - Matest

License for Elastic Modulus on Concrete. The software has been developed on the working line of the already known software UTM-2 (Windows menu). It contains the profiles of the main Standards used, but the user can modify as he likes and customize the test profile that will be carried out in a completely automatic way by the testing machine.

### Modulus of Elasticity of Concrete- Determination and

Ecm: mean modulus of elasticity . fcm: mean compressive strength of concrete at 28 days according to Table 3.1 BS EN 1992-1-1: 2004. 4. Modulus of Elasticity Based on British Standard. The value of Elastic modulus at 28 days of concrete age is given in BS 8110: Part II 1985:

### Modulus of elasticity of concrete? [3 Different standards]

Mar 04, 2019· Ec = Modulus of elasticity of concrete. f’c = Compressive strength of concrete. According to. ACI 318–08, (Normal weight concrete) the modulus of elasticity of concrete is , Ec =4700 √f’c Mpa and; IS:456 the modulus of elasticity of concrete is 5000√f’c, MPa. The main factors which may affect the values determination of modulus of

### ASTM C469, Test equipment Controls

Concrete - Elastic modulus accessories: Axial-circumferential compression device The compressometer / extensometer for static Modulus of Elasticity and Poisson’s Ratio to ASTM C469 is a device for measuring the longitudinal strain and corresponding diametrical strain of dia.150x300mm (6"x12") and dia.100x200 mm (4x8") concrete cylinders, or

### Measuring Concrete Modulus of Elasticity

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, eduional programs, and proven expertise for individuals and organizations involved in concrete design

### Standard Test Method for Static Modulus of Elasticity and

ASTM C469 provides a stress to strain ratio value and a ratio of lateral to longitudinal strain for hardened concrete at whatever age and curing conditions may be designated. The modulus of elasticity and Poisson''s ratio values, applicable within the customary working stress range (0 to 40?% of ultimate concrete strength), are used in sizing of reinforced and nonreinforced structural meers

### University of Illinois, Urbana, IL Contact: 217 244 0843

modulus of elasticity specified in ASTM C469 - 02e1, Standard Test Method for Static Modulus of Elasticity and Poisson''s Ratio of Concrete in Compression (C469). The standard compressive strength of most of the cylindrical specimens was also measured, following standard procedure ASTM C39 / C39M - 05e2, Standard Test Method for Compressive

### EVALUATING EXISTING CONCRETE MASONRY CONSTRUCTION -

Modulus of Elasticity. ASTM C 1197, Standard Test Method for In Situ Measurement of Masonry Deformability Properties Using the Flatjack Method, (ref. 13) can be used to evaluate the modulus of elasticity (stiffness) of a single wythe of unreinforced masonry constructed with solid units.

### Determination of Elastic Modulus of Concrete in Accordance

Apr 11, 2019· The accurate value of elastic modulus of concrete can be estimated using different tests. ASTM C469 (Standard Test Method for Static Modulus of Elasticity and Poisson’s Ratio of Concrete in Compression) can be employed to accurately determine the modulus of elasticity of concrete.

### Modulus of Elasticity of Concrete - Civil Engineering

Units of Elastic Modulus. Units of elastic modulus are followings: In SI unit MPa or N/mm 2 or KN/m 2. In FPS unit psi or ksi or psf or ksf. Modulus of Elasticity of Concrete. Modulus of Elasticity of Concrete can be defined as the slope of the line drawn from stress of zero to a compressive stress of 0.45f’ c. As concrete is a heterogeneous

### Modulus Of Elasticity Of Concrete - Civil Engineering

For example, rubber has a really low E-module (you can bend it significally by hand). A good, normal concrete mixture has an E-modulus of 25.000-30.000 N/mm2. Please note that the higher the E-module, the higher peak stresses will become! Which means that the higher the E-module in concrete, the sooner cracks will appear!

### ASTM C27: The Mother of All (Precast) Standards - NPCA

Dec 03, 2012· C27 benefits designers, producers and end users of precast concrete products. By Gary K. Munkelt, P.E. The American Society for Testing and Materials (ASTM) is a volunteer organization that creates and publishes standards for materials, products, systems and services.

### Aggregate Correction Factors for Concrete Elastic Modulus

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, eduional programs, and proven expertise for individuals and organizations involved in concrete design

### List of ASTM International standards - Wikipedia

This is a list of ASTM International standards.Standard designations usually consist of a letter prefix and a sequentially assigned nuer. This may optionally be followed by a dash and the last two digits of the year in which the standard was adopted.

### ASTM C469 : Standard Test Method for Static Modulus of

ASTM C469, 2002 Edition, August 10, 2002 - Standard Test Method for Static Modulus of Elasticity and Poisson''s Ratio of Concrete in Compression This test method covers determination of (1) chord modulus of elasticity (Young’s) and (2) Poisson’s ratio of molded concrete cylinders and diamond-drilled concrete cores when under longitudinal compressive stress.

### List Of Astm Standards For Modulus Of Elsticity Of Concrete

List Of Astm Standards For Modulus Of Elsticity Of Concrete. Gold refining machine india - refining of gold machine - capetownchiropractor.Bench top refining machine for gold dust india list of astm standards for modulus of elsticity of concrete cost of gold mining machine in india italian gold refining machine gold gold washing machine india small scale mining gold gold separator machine