Example: Bible, Android

  • PDF
  • DOC
  • XLS
  • RTF
  • TXT
  • PPT

Dynaflect PDF results

Laser interferometer accessory guide

Laser interferometer accessory guide 6 | page mount accessories (continued) accessory adapter (6 in. - 4 in. bayonet)• 6 in. bayonet interface.• mounts to 6 in. accessory receptacle or adjustable mount.• enables use of 4 in. accessories. adapter plate (4 in. - 6 in. bayonet)• 4 in. bayonet interface.• mounts to 4 inch bayonet interface... ... clear aperture quality (2) zygo p/n 33 mm 32.5 mm λ/20 pv 6024-0312-01 33 mm, dynaflect tm 32.5 mm λ/20 pv 6024-0420-01 4 inch 100 mm λ/20 pv...

Utilizing the falling weight deflectometer in evaluating soil ...

Summary of final report, bc352-01 december 2003 utilizing the falling weight deflectometer in evaluating soil support values of pavement layers problem statement the florida department of transportation (fdot) manages 39,780 lane miles of highways. more than 2,200 lane miles of asphalt pavement of the florida highway network are rehabilitated... The simplest procedure to convert the dynaflect measurements to those of the fwd is to establish a direct correlation between measurements obtained at the same...

Zygo transmission spheres specifications

Zygo corporation laurel brook road middlefield, ct 06455 phone: 860-347-8506 email: inquire<_@_>zygo.co m website: www.zygo.com ss-0043 09/10© 2010 zygo corporation transmission spheres a complete offering of high quality transmission spheres (ts) designed to provide optimum interferometer performance. zygo's optics are specified and fully qualified... Entrance beam diameter 4 inch (101.6 mm) f/# (4 inch) f/0.75, f/1.5, f/3.3, f/7.1, f/10.7 reference surface dynaflect coating λ/10 pv (λ = 633 nm) h igh p...

Pti 250 accessories manual, omp-0513c

Pti 250 accessories omp-0513c 1 transmission flats transmission flats (tf) are used when measuring the surface quality or transmitted wavefront of flat surfaces or optics. the flats have a surface quality of λ/20. each element is mounted in a cell and includes a storage case. the flats mount directly onto the pti and are factory aligned. an... dynaflect elements are specially coated to accommodate surfaces with reflectivities between 1% and 100%. transmission elements with a dynaflect coating have the...

A practical approach to predicting flexible pavement embankment ...

Ii list of figures figure page 1 schematic diagram of the fwd sensor positions used during this study…11 2 schematic diagram of the dynaflect sensor positions used during this study…12 3 illustrative comparison of fwd and dynaflect embankment moduli…13 4... Godwin, h. f., w. g. miley, and g. c. page. soil support values as determined by the dynaflect. study 81-2, florida department of transportation, gainesville...

Evaluation of cement treated base courses

Evaluation of cement treated base courses technical assistance report number 00-1ta by kevin j. gaspard, p.e. louisiana transportation research center louisiana department of transportation and development 4101 gourrier ave. baton rouge, la 70808 tel: (225) 767- 9133, fax (225) 767-9108 www.ltrc.lsu.edu december 2000 11 chapter 2 dynaflect and structural number the dynamic deflection determination system (dynaflect)...

Pavement rehabilitation isn't easy anymore...

Pavement rehabilitation isn't easy anymore... in the past, shave and pave with hl-3 was our main option... now many alternatives available with no"one-size-fits-all " solution. a systematic approach promotes selection of most cost-effective solution does nothave to be a complicated approach, just systematic. Adapted by mto for ontario conditions subgrade resilient modulus key input from fwd or dynaflect (thin pavements) structural number (sn)...

Engineering brief # 19

Engineering brief # 19 date: october 25, 1978 in reply refer to: aap-580 subject: engineering brief no. 19, use of light load nondestructive testing (ndt) equipment on heavy load pavements from: chief, airports engineering division, aap-500 to: all regions attn: chiefs, airports divisions engineering brief no. 19, use of light load... ... times the dynaflect defections. the dynaflect deflections were also considerably smaller than the minimum deflection of 0.0005 inches recommended in ac...

A practical approach to predicting subgrade moduli using falling ...

A practical approach to predicting subgrade moduli using falling weight deflectometer (fwd) data bouzid choubane and ronald l. mcnamara florida dept. of transportation, state materials office, 2006 n.e. waldo road, gainesville, fl 32609; phone: (352) 337-3132, e-mail: bouzid.choubane<+at+&g t;dot.state.fl.us abstract the present investigation was initiated... dynaflect dynaflect consists of a relatively lightweight (2,000 lbs./907 kg) two-wheel trailer equipped with an automated data acquisition and control system.

Structural overlay design of flexible pavement by nondestructive ...

Structural overlay design of flexible pavement by nond estructive test methods in louisiana by zhong wu 1, ph.d., p.e., corresponding author xingwei chen 2, ph.d. kevin garspard 3, p.e. zhongjie zhang 4, ph.d., p.e. submitted to: 87 th transportation research board annual meeting january 13-17, 2008 washington, d.c. submission date:... Figure 4 correlation of effective structural number between fwd and dynaflect. trb 2008 annual meeting cd-rom original paper submittal - not revised by author.

Lake forest construction standard revised 1/08

Lake forest construction standard revised 1/08 section 2.00 - general roadway requirements 1 a. reference standards 1. standard specifications for road and bridge construction, illinois department of transportation, latest edition. 2. flexible pavements shall be designed in accordance with the illinois department of transportation's "flexible... The city surveyor and engineer may elect to obtain a dynaflect pavement evaluation program report of the completed pavement improvements.

State study no. 67-24 final report

Technical report documentation page 1.report no. fhwa/ms-dot-rd-99-24 2. government accession no. 3. recipient's catalog no. 5. report date august 1999 4. title and subtitle evaluation of resurf cr 6. performing organization code ms-dot-rd-99-24 7. author(s) gary browning 8. performing organization report no. 10. work unit no. (trais) 9. performing... dynaflect testing the dynaflect measures pavement deflection induced by an applied load (figure 16). it is an electro-mechanical system consisting of a dynamic...

0463 laser interferometer accessory guide revt

Laser interferometer accessory guide page | 1 omp-0463t transmission flats (tf) • for measuring surface quality or transmitted wavefront of flat surfaces or optics. • 4 and 6‐inch flats mount direct onto matching interferometer or mount. • storage case included. description 33 mm 32.5 mm λ/20 pv 6024-0312-01 33 mm, dynaflect tm 32.5 mm λ/20 pv 6024-0420-01 4 inch 100 mm λ/20 pv 6024-0314-01 4 inch...

Gpi accessories

Gpi accessories 4 mounts mounts are available as options for the gpi. they are designed to integrate with the various accessories and test setups. the centerline height or optical axis of each setup is consistent within the 4 inch and 6 inch mounts, thereby eliminating the need for shims or adjustments. accessory receptacle, tip/tilt 4 inch p/n... A dynaflect element accommodates surfaces ranging from 4% to 99% reflectivity. the 4 inch and 6 inch flats mount directly into the gpi's accessory receptacle and...

José m. roesset

josé m. roesset as a faculty member in the civil engineering department of mit (1964-1978) dr roesset conducted roughly half of his research on nonlinear structural dynamics, with special emphasis on earthquake engineering, and the other half on what is known now as geotechnical earthquake engineering. his structural work involved studies on... ... to backfigure the variation of soil properties with depth, and on the other the interpretation of the data obtained from dynaflect and falling weight...

Comparison of non-destructive testing devices to determine in situ ...

Saeed & hall 1 comparison of non-destructive testing devices to determine in situ properties of asphalt concrete pavement layers by athar saeed, ph.d., p.e. (corresponding author) senior pavement engineer eres consultants division of applied research associates, inc. 112 monument place vicksburg, ms 39180 phone: (601) 638-5401 fax: (601) 634... Surface deflection based methods include the dynaflect, a number of models of the road-rater, and fwd devices. the dynaflect and road-rater...

D)" of the attached

Scientific instrument technician 4339 general description of class the scientific instrument technician diagnoses user requirements and equipment malfunctions, and designs, fabricates, modifies, calibrates, and maintains scientific instruments and systems and are experts on the design and maintenance of electronic equipment. distinguishing features... ... dynaflect, skid tester, video log, automatic vehicle identification, maze meter, uv and infrared spectrophotometer, gas chromatograph...

Impact of utility trenching and appurtenances on pavement ...

Impact of utility trenching and appurtenances on pavement performance in ottawa-carleton stephen q. s. lee, p. eng. senior pavement engineer katherine a. lauter, p. eng. pavement engineer environment and transportation department regional municipality of ottawa-carleton ottawa, ontario canada 29 july 1999(revised 13 august 1999) The dynaflect and profilograph were also used to assess the condition of these trenches.

Top Queries


Recent Searches

 
DOC-TXT