elastic modulus of crushed stone philippines

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Resilient Modulus of Compacted Crushed Stone Aggregate

Nov 07 2007 0183 32 Resilient modulus of aggregate bases is an important parameter in the mechanistic models The main goal of this study was to establish a simple and efficient means of predicting the resilient modulus of different types of Kentucky crushed stone aggregate bas...

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Experimental Testing of the Effects of Fine Particles on

For specimens with filler the highest value of the dynamic modulus of elasticity was achieved with a mixture of crushed aggregate M2-3 which was the highest measured value compared to all of the tested specimens The value of the dynamic modulus of elasticity after 28 days in mixtures M1-3 M2-3 M3-1 and M3-2 ranged between 5 29 GPa 25...

Young s Modulus Modulus of Elasticity of Wood

Since the modulus of elasticity values are determined from bending the tabulated values given above includes an effect of shear deflection E L values from bending can be increased by 10 to remove this effect approximately Elastic ratios for various woods at approximately 12 moisture content Kind of Wood E T /E L E R /E L...

Crushed Stone

W Langer in Sustainability of Construction Materials Second Edition 2016 93 Substitutes and manufactured aggregat Crushed stone can generally substitute for sand and gravel and vice versa There are only a few naturally occurring materials that have the properties necessary to make an in-kind replacement for aggregate...

Resilient Modulus and AASHTO Pavement Design

ltóTRANSPOR TATION RESEARCI I RT CORD I 196 Resilient Modulus and AASHTO Pavement Design Ronrnr P Er lrorr AND Sau I TsonuroN In the 1986 AA SHTO Guíde for the Design of Pavement Struc- /øres subgrades and granular base layers are evaluated by the resilient modulus test Inclusion of the resilient modulus test rvas prompted by the need for a rational evaluation method...

Crushed Concrete Aggregates

4 Modulus of Elasticity Modulus of elasticity of concrete made with recycled coarse and fine aggregate is lower than that of concrete made with recycled coarse aggregate only 5 Creep Creep of concrete produced from recycled concrete aggregate is higher than concrete made using natural aggregate by 30 to 60 6 Drying Shrinkage...

COMPARATIVE RESEARCH BETWEEN THE DYNAMIC AND STATIC

COMPARATIVE RESEARCH BETWEEN THE DYNAMIC AND STATIC ELASTICITY MODULI OF GRADED CRUSHED STONE The elasticity modulus is the important mechanics index and design parameter of graded curshed stone whose value needs to be determined by middle-type dynamic triaxial tests In this paper the non-linear models of the dynamic and static moduli of...

Mechanical properties of recycled concrete made with

Mar 01 2017 0183 32 The relative static elastic modulus of all concrete mixes is shown in Fig 8 It can be noticed from Fig 8 that all elastic modulus of RAC were lower than that of the control concrete due to the decreasing of stiffness and bulk density of RCA For RCRC the reduction of elastic modulus was range from 4 to 18 of the control concrete while...

Bulk Modulus Rock Crushing

Elastic Modulus Of Basalt Stone Basalt crusher basalt ore crusher basalt rock the bulk modulus of elasticity of basalt is between cm3 and cm3 and the dense basalt is of high elastic modulus of basalt stone fraying of the terminal part of the rope and folding of the fibers on the stone ashlar so as to form a s the elasticity modulus...

Literature Review on Different Plastic Waste Materials Use

cooled and crushed to obtained plastic sand having finesse modulus of 47 Fine aggregate in the mix proportion of concrete was replaced with plastic bag waste sand at 10 20 30 and 40 whereas other concrete materials remain same for all four mix...

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Influence of Laboratory Compaction Methods on Shear Performance of Graded Crushed Stone This paper presented a study on the effects of two laboratory compaction methods namely vibrating compaction and modified proctor compaction on the stress-strain characteristics and shear strength of graded crushed stone...

Characteristics of Different Type of Coarse Aggregate on

tensile strength fracture energy characteristic length and elastic modulus of concrete produced using crushed quartzite crushed granite limestone and marble coarse aggregate A higher compressive strength and splitting tensile strengths were obtained with crushed quartzite compared to marble aggregate Conclusively the results...

elastic modulus of basalt stone

dimension stone - Stonechange 2016 psi/sec ultimate strength total axial strain and Young s modulus of elasticity increased 336 Loading rate versus modulus of elasticity for basalt 102 337 Deviator stress stone and the tuff increased under rapid loading The f for the...

Resilient Modulus Estimation for Granular Materials

The use of the resilient modulus M R for pavement design was amongst others suggested by the AASHTO 1986 1993 in the late eighties to replace bearing capacity parameters as CBR Rvalue and SSV Soils such and unbound granular materials M R is equivalent to an elastic modulus used with elasticity theory...

KENTUCKY TRANSPORTATION CENTER

modulus of aggregate bases is an important parameter in the mechanistic models The main goal of this study was to establish a simple and efficient means of predicting the resilient modulus of different types of Kentucky crushed stone aggregate bas To accomplish this purpose resilient modulus tests were performed on several...

How can we measure the modulus of elasticity of crushed

The measurement of modulus of elasticity in materials like crushed stone of any gradation either for roadworks or other embankment or backfill operation is linked to the Modulus of Subgrade...

Modulus of Subgrade reaction

Modulus of Subgrade Reaction - Which One Should be Used By Wayne W Walker PE FACI and Jerry A Holland PE FACI The modulus of subgrade reaction is an often misunderstood and misused concept for the thickness design of slabs-on-ground Terzaghi in 1955 Ref 1 P 300 attributed this confusion to the initial work by Hayashi in...

Properties of Brick Masonry for FE modeling

Bricks used in western countries have CS in the range 15-150 MPa and modulus of elasticity MOE between 3500 and 34000 MPa 7 8 Australian bricks have MOE 7000 to 12000 MPa and PR between 012 and 029 9 Nichols and Totoev 10 determined the...

Mechanical Properties and Conversion Relations of Strength

Measured values of the elastic modulus of stone-LAC and sand-LAC under different replacement rates are shown in Table 7 It can be seen that the elastic modulus of stone-LAC and sand-LAC gradually increased with r for stone and river sand The elastic modulus of stone-LAC under each replacement rate increased by 326 648 984 and 1550...

modulus of elasticity of basalt rock

elastic modul of stone - GYPSUM CRUSHER This page is provide professional modulus of elasticity of basalt rock basalt Stone Introduce The bulk modulus of elasticity of basalt is between 28g/cm3 and 3 Go to Product Center modulus rock crushing-concrete crusher and grinding modulus of elasticity of basalt rock...

Appendix A G r ave l Ro a d T h i c k n e s s D e s i g n

soil resilient modulusTable 3 is used to find the roadbed soil resilient modulus values for aggregate surfaced road 41 D Elastic Modulus of A g g r egate Sub-Base Layer E S B and A g g r egate Base Layer E B S in P S I For materials subjected to significant permanent deformation under loads elastic modulus is a fundamental property that...

IOP Conference Series Materials Science and Engineering

studied The crushed natural stone aggregate in concrete is replaced by 25 50 75 and 100 by volume The control mix containing natural aggregate and mix with clay tile aggregates partially or fully replaced prepared in the laboratory and tested The compressive strength modulus of elasticity modulus of rupture tensile strength were...

Effects of Using Recycled Concrete as Aggregate on

In this study fine 0-5 mm and coarse crushed stone 12-22 mm was used as a natural aggregate Two different kinds of recycled aggregates CDA and WA with various grain sizes 0-8 mm 12-22 mm are used CDA aggregates are the outline of the construction and demolition wastes having 10-16 MPa strength based on concrete tile brick waste...

Foundations

The large ranges emphasize the need for testing at each site...

Chapter 4 Aashto Pavement Design Semi Trailer Truck

The concrete has a modulus of elasticity of 45 million psi 310 GPa with a Poisson ratio of 018 The modulus of subgrade reaction is 200 pci 543 N/cm3 Tire pressure is 100 psi 6895 kPa Using the revised Westergaard equations calculate the stress and deflection if the load is placed on the corner of the slab Example Problem...

Coarse Aggregate Properties

Crushed rock creates a much better bond between the paste and the aggregate than a gravel do However the aggregate-mortar bond may be more important in flexure tests than in compression tests The mineral makeup of the aggregate also influences the modulus of elasticity of concrete...

WMS 121 Hajek Objectification of elasticity modulus iop

Figure 5 Views of PLT measurement of the foundation PLT measurement of the drainage layer measurement of surface Poroflow 17-5 To determine the exact deformation modulus EPoroflow from in situ measurements the modulus of the subbase system needs to be known in this case it was the drainage layer of crushed stone 20 cm...

STRESSES ANALYSIS OF CEMENTED BASES ON CONCRETE

crushed stone to be employed as base with an elasticity modulus of 15000 MPa and ultimate flexural strength of 1 0 MPa concrete for slab with 5 0 MPa ultimate flexural strength Taking the 100 kN axle as design load and as design criteria that the pavement must be designed by an unlimited number of load...

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