Reconstructive Procedures Dr Guy Massry

Ptosis correction is a minor surgical procedure involving tightening of the muscle that lifts the eyelid This can be performed through the eyelid skin or from the inside of the eyelid The surgical approach taken depends on specific findings and testing performed during the preoperative evaluation Learn More Interested in a Reconstructive Procedure Schedule A Consultation


anchors 22 soil mechanics primer 22 anchor types 23 screw anchors and strengths 23 installation of screw anchors 24 guy cables 24 guy cables act like springs 24 how guy cables stabilize your tower 24 origin of the 10 preload rule 25 effect of guy size 25 types 25 using preformed guy grips and thimbles 28 tensioning 31 guy tension measurement 33

A Guide to Non Destructive Testing of Guy Wires

SECTION 3 PROCEDURES AND METHODS 3 0 PROCEDURES AND METHODS 3 1 Access to the head of the flare was achieved using the fixed ladder gantry arrangement 3 2 A visual examination of all external parts 3 3 The Magnetic Inspection was carried out on each guy wire 3 4 The inspection was carried out using an Intron Magnetic head 20

Anchor Pull Testing Applied Technical Services

To test the anchors or to perform an anchor pull test the bolt is pulled with a hydraulic manifold and the displacement of the head of the bolt is measured concurrently Tensile load is applied to the bolt via a hydraulic lift up to the specified design load to verify that neither the joint the substrate material nor the anchor bolt fails

Engineering Design Manual Helical Anchors Inc

Load Testing 25 Torsional Resistance 25 installation procedure see the operations guide section of this manual Applications The main purpose of a helical anchor is to transfer structural loads to soil Nowadays helical anchors are used for a variety of applications in tension compression and lateral loads Typical tension applications of helical anchors include

What is a guy wire and how to use it The Ultimate Guide

A guy wire is designed to transfer some of the weight of the structures to the ground It is used to support kinds of electric poles and towers in the power system or hold up aerial masts for broadcasting and communications guy wire attache d on the top of the power pole One side of a guy wire is connected to a point high up on the structure

Pull out test on anchor bolt

Pull out test on anchor bolt The purpose of the test is to apply a specific tensile load to an anchor bolt in order that the bolt can sustain such test condition for a period of time Deformation of the anchor tested can also be measured to understand the relationship between force and displacement during testing General Test Procedures Apply a tensile load at least 1 5 times

No Guidance for Anchoring Equipment in Service

7 1 The approval test procedure should be representative of the actual welding conditions The scope of testing of the test sample should include macrosection test specimens and hardness measurements 7 2 The hardness of the weld metal and of the heat affected zone should not exceed 380 Hv10 for Grade 1 and Grade 2 chain cables and for Grade 3 chain cables in the

Annex E Examples of anchor testing methods en1537 1999

a Test Method 1 The anchor is loaded in incremental cycles from a datum load to a maximum test load Displacement of the anchor head is measured over a time period at the maximum load in each incremental cycle b Test Method 2 The anchor is loaded in incremental cycles from a datum load to a maximum test load or to failure The loss of load at the anchor head is

Anchorage Testing for Fall Protection Devices – Are You

2019 01 10 nbsp 0183 32 Some have contended that the anchor requires pull testing to 5 000 pounds while others have argued that by the time the 5 000 pound pull test is complete the anchor may sustain permanent damage that renders it unfit for use If you read 1910 27 b 1 i closely you ll note that OSHA doesn t specifically specify pull testing as the means of proving a window

Guy Anchor Rod Guy Wire Anchor Rod Powertelcom

Guy anchor is also called guy wire anchor rod guy anchor rod or anchor rod You need to buy the guy anchors when you are planning to attach guy wires on your overhead power line This power line hardware creates a connection between the guy wire and the ground One of the key characteristics of a good guy anchor is the tensile strength


E GUY ANCHORS Two basic types of anchoring systems are used for downguys one is the screw type and the other is the Manta Ray type The screw anchors come in two different styles a single helix and a multi or double helix The single helix anchor is 8 feet long with a 10 diameter screw The multi helix anchor is 5 feet long and comes with a 10 and 11 3 diameter

Tower Inspection Manual Bell Tower Corp

A Anchors 1 Settlement movement or earth cracks 2 Backfill heaped over concrete for water shedding 3 Anchor rod condition below earth 12 minimum 4 Corrosion 5 Grounding 6 Anchor head clear of earth B Tower Guys 1 Strand a Type 1x7 EHS 1x19 bridge strand etc b Size c Breaking Strength Guy wires must be kept clean and clear

Hilti 2011 Anchor Fastening Technical Guide

The Anchor Fastening Technical Guide is intended to We passionately create enthusiastic customers and build supplement the Hilti Product and services catalog with technical information for the designer or specifier Technical data presented herein was current as of the date of public a tion see back cover Load values are based on testing and analytical calculations by Hilti


We will also explain how meaningful anchor testing may be conducted on your system It is our intention to show minimal equipment requirements and explain the procedures you should employ when conducting anchor performance tests in order to obtain valid performance data Utility Screw Anchor Testing No other element in utility anchoring is as important to a utility


ANCHOR DEPLOYMENT PROCEDURE Anchor and Mooring Line Installation AHTS will sail to Field with all mooring system equipment and installation equipment on board for the pre lay of the anchors Mobilization AHTS deploy and pull test first anchor and mooring line AHTS recover working wire on board connect the marker buoy and pennant wire then abandon the mooring

Concrete Bond Strength Testers Anchor Testers Pull off

Anchor Test Kit with digital gauge is designed for testing fixings fasteners and anchors HC 2988 8 Analog and Digital Gauges for Anchor Test Supplemental and replacement gauge for Bond and Anchor Tests HC 2957DU XX Kits with Digital Gauge The use of digital gauges provides many advantages including improved accuracy of 177 0 5 full scale deflection the

RUS Bulletin 1724E 153 USDA Rural Development

2001 04 25 nbsp 0183 32 5 degrees for small conductors it is usually advisable to install a guy and anchor to prevent the pole from leaning The use of pole keys in place of guys should be avoided wherever possible RUS highly discourages the use of push brace poles in lieu of downguys and anchors 1 2 Scope of Bulletin This guide bulletin lists all of the standard RUS distribution guy and


2011 01 24 nbsp 0183 32 Load test procedure prepared by a certified testing laboratory proposed for field load testing of tieback anchors including a description of the equipment proposed The tieback anchors shall gain their load capacity entirely within the tieback anchorage zone shown on the drawings The load test procedure submittal shall describe how load test procedure setup


The anchor is pulled in line with the intended guy so the results represent the usable holding capacity on the guy Creep is measured in line with the pull after some initial load is applied to seat the anchor The initial load is generally Chance has a full fleet of anchor testing equipment to help utilities plan their anchoring requirements

A3 Anchor Windlass Design and Testing IACS

Anchor Windlass Design and Testing 1 General 1 1 Application A windlass used for handling anchors suitable for the size of chain cable and complying with the following criteria is to be fitted to the ship 1 2 Standards of Compliance The design construction and testing of windlasses are to conform to an acceptable standard or code of practice To be considered acceptable the

GL 01 Guidelines for the Measurement of Radio ic

2021 12 16 nbsp 0183 32 Attention must be paid to publicly accessible areas in close proximity to the guy wire anchor points minimum clearance for measurements is 20 cm where high levels of re radiation can occur Measurement equipment uncertainties must be taken into account for the walkaround and detailed measurements below Steps 7 to 9 Detailed measurement On site

Proper Guy line Tensioning Oilfield Safety Anchor Service

Proper Guy Line Tensioning is an important part of Stabilizing the rig Since not everyone carries a tensiometer in their back pocket the API RP4G committee developed a chart that can help in determining if the guy lines are properly Pre tensioned by measuring sag in the lines vs line of sight Below is a chart with recommended Pre tension loads vs guy wire sag 13061

Load Testing manual WordPress com

TEST PROCEDURE WARNING DO NOT ALLOW ANYONE TO STAND BEHIND OR IN LINE WITH THE THREADED BAR AND JACK DURING THIS TEST SERIOUS INJURY MAY OCCUR IF A COMPONENT FAILS DURING TESTING 1 Determine the required length of the helical tieback anchor to locate the helix plates into the target soil stratum as determined from the

Overhead lines guidelines Technical Safety BC

2020 06 04 nbsp 0183 32 Guy Assembly means the strand insulators clamps anchor and devices used to secure the guy to the structure Line Line means conductors and cables including associated equipment and supporting structures that are located entirely outside buildings Communication line means a line used for a signal or communication service Primary line means a line

Guidelines on the Stability of Well Servicing Derricks

1991 07 15 nbsp 0183 32 In general these anchors can be characterized as requiring a pre bored hole in which the unexpanded anchor is placed The anchor is then expanded so that portions of the anchor extend into undisturbed soil The hole is then filled Figures 3 2 and 3 3 are illustrative of two types of expanding anchors

A Procedure for

A procedure for analysis of guyline tension Gen Tech Rep PNW 142 Portland OR U S Department of Agriculture Forest Service Pacific Northwest Forest and Range Experiment Station 1982 45 p Most cable logging operations use a spar held in place near the landing by a system of guylines and anchors Safety and economic considerations require that overloads

A Guide to Non Destructive Testing of Guy Wires

Testing of Guy Wires Each anchor block has four guy wires supporting the flare 2 2 The flare has a fixed ladder and staged gantries over the height SECTION 3 PROCEDURES AND METHODS 3 0 PROCEDURES AND METHODS 3 1 Access to the head of the flare was achieved using the fixed

Installation and Inspection of High Strength Bolts

the degree of turning effort This is in fact true The problem arises when we attempt to generalize the procedure and assume that since it took 850 foot pounds of torque to bring the 1 quot A325 bolt at the last job to correct pre tension that the same torque will work at the current job Or when we take out our handy quot bolt torque slide rule quot that the guy who got us started in the industry gave

ANCHORS hubbellcdn

control testing Both ratings take into consideration the variation to be expected in anchor torsional strength due to normal variations in materials and manufacturing processes Customers should consider this variation along with the wide variation that can be seen in the frictional loss along the wrench in deciding how much torque can be applied safely during installation The