Aplicação de produtos

(PDF) Investigation of Ground Heave due to Jet

Jet grouting has proven to be quite effective, allowing tunnelling in very difficult conditions, but some failures have also been recorded. Failure mechanisms can be classified according to three

Jet Grouting | Geo Grout Ground Modification

Jet-grouting is a process of creating "soil concrete columns" or jet grouted columns in place with a stabilizing grout mix delivered under high pressure and flow through nozzles at the end of a monitor inserted in a borehole. The soil concrete column is created by rotating and lifting the monitor at a precalculated slow, smooth, constant speed, cutting the soil with water and/or air while

Rheological properties of alkaline activated fly

01.11.2013· The jet grouting technique was first used in 1962 by a British company to form impermeable curtains in sandy soils; and basically consisted in excavating a hole in the ground using a radial and vertical water jet at high pressure . When the desired depth was achieved, the water was substituted by a chemical grout and the rod was pulled. Later in the sixties, the method was

Jet Grouting for Underpinning of Structures

Table 3.1) Parameters Used in Jet Grouting. Parameters Diameter 3.5 ft 4.0 ft Nozzle Size (2) 1.9 mm each (2) 1.9 mm each Water Pressure (bar) 380 380 Air Pressure (bar) 7 7 Grout W/c Ratio 0.58 0.58 Pull Rate ( cm/min) 40 - 45 30 - 35 Rotation Rate (rpm) 15 12 Grout Flow (l/min) 170 170

HYDRAULIC DRILLING RIG

7 - 1000 mm stroke cylinder for mast shoring. 8 - Rotary cradle with adjusting rollers and 450 mm side-shifting device. 9 - Variable speed rotary head with 1400 daNm max torque, 221 rpm max rotation. 10 -Floating system. 11 -Clamp max. diam. 415 mm. 12 -Breaker max. diam. 415 mm. 13 - Control board on rotating and pivoting arm for drilling and

Willkommen bei der JET-Gruppe

Kontaktieren Sie uns einfach – [email protected] oder 05744/503-0. mehr erfahren JET – Ein starker Partner in stürmischen Zeiten 10. Februar 2020. Das Orkantief Sabine wütet derzeit mit bis zu 120 km/h über Deutschland und hat bereits in vielen Teilen Deutschlands auch an Lichtbändern und Lichtkuppeln große Schäden hinterlassen. Als starker Partner bieten wir Ihnen eine schnelle und

Settori - SCS – Società Costruzioni Specializzate

SCS è specializzata nella esecuzione di MICROPALI, INIEZIONI di CONSOLIDAMENTO, trattamenti JET-GROUTING, DIAFRAMMI in c.a., PALI TRIVELLATI (diam. 300 – 3000 mm), PALI ad ELICA CONTINUA (coclea di estrazione), PALI F.D.P.,

Aste jet per perforazione a rotopercussione

Aste perforazione. Dettagli Categoria: Aste Perforazione Produciamo qualsiasi tipo di aste di perforazione, tutte con lunghezze utili fino a 3 metri e spessori fino a 12,5 mm. Per i manicotti delle nostre aste utilizziamo acciaio bonificato in 42CD4, successivamente sottoposto a trattamento termico anti grippaggio (nitrurazione gassosa), per migliorarne le caratteristiche meccaniche.

Jet Grouting Brochure - revbase.com

Jet grouting for excavation support directly beneath an existing building. grouting techniques Grain size [mm Ø] S i tC l a y P a s s i n g b y w e i g h t [%] o b s Gr ve nd Mortar Cement Suspension Ultra Fine Cement Silicate Gel [hv] S od ium lica te l ns [lv] Sy nthe ic olu s Jet Grouting economical nv = low viscous hv = high viscous 100 80 60 40 20 0 Jet grouting has the broadest

Jet Grouting Drilling Rig > product | INTER

Jet Grouting High pressure Mixer Pump 2700 x 2300 x 1950 mm. Weight. 2800 kg. Hydraulic Crawler Drilling Machine Model : AZP-500AP. Hydraulic Crawler Drill Rig AZP50AP works on pipe construction, micro piles construction, subway construction, high-speed railroad construction, tunnel, civil site, etc. Major mechanical parts are made using the best steel and heat treatment. The design and

Exemple de renforcement de fondations par jet-grouting

Colonne 9 mm 20,3 MN/m désagrégée Colonne 4 mm 460 MN/m intègre Raideur horizontale Déplacement horizontal . Renforcement parasismique des constructions existantes Jeudi 27 novembre 2014 ILOT Malraux– ICADE Réalisation d'un plot d'essai Objectif N°1 valider la technique de forage pour mise en place des barres Jet frais à J+1 avec un tri-lames Jet dur à J+ 5 au marteau de fond de

Piling Rigs XP - Casagrande

Casagrande S.p.A. is a world-class manufacturer of foundation equipment. It designs and produces hydraulic crawler cranes, large diameter piling rigs, equipment for diaphragm walls, small diameter drilling rigs, machines for tunnels, geothermal drill rigs and grouting plants.

Jet Grouting and Soil Mixing for Increased Lateral Pile

Jet Grouting and Soil Mixing for Increased Lateral Pile Group Resistance Kyle M. Rollins1, The tests piles were 324 mm OD pipe piles with a 9.5 mm wall thickness and they were driven closed-ended with a hydraulic hammer to a depth of approximately 13.4 m below the excavated ground surface. The steel conformed to ASTM A252 Grade 2 specifications and had a yield strength of 400 MPa based on

Jet Grouting - Amato s.r.l.

Il jet grouting è una tecnica di consolidamento del terreno atta a migliorarne le caratteristiche meccaniche di resistenza e permeabilità. Il principio consiste nel mescolare il terreno con miscele cementizie iniettate nel sottosuolo ad altissima pressione (fino a 600 Bar), tramite appositi ugelli posti lateralmente all'ultima asta di perforazione infissa nel terreno.

Booreenheid | Geotechno

Jet Grouting. Jet booreenheid; Hoge druk pompen; Horizontale silo; Triplex pompen; Jet 1-90; Jet 2-114; Kennametal . Cutting tools voor boringen; Cutting tools voor fundatie; Tools voor sleuven - slijtage karakteristieken; Tools voor sleuven - 25 mm diameter; Tools voor sleuven -19-20-22 mm diameter; Tools voor sleuven - 38-30 mm; Houders voor Trenching tools; Mini Jet. TWM 5 automatische

Wiertnica T-45 • Wiertnice pod kolumny Jet

Maszyna może być również wyposażona w specjalną przystawkę do JET-GROUTING'u. Specyfikacja techniczna Beretta T-45; Silnik: Diesel 100 KM lub 115 KM: Prześwit roboczy: 1200 mm, 1700 mm, 2200 mm, 2700 mm, 3200 mm: Maszt nacisk/uciąg: 6500 kg: Głowica obrotowa Standard model 55-2V: Max Moment obrotowy 1490 daNm, max prędkość obrotowa 1050 obr/min. Głowica obrotowa - Opcje

Jet Grouting

Grain size (mm) Jet Grouting Chemical Injection The " Jet Grouting Process" can be used in non-cohesive or cohesive soils and also in slightly organic soils and fill materials. Jet Grouting Parameters Forms of Jet Grouting Elements Limits of Application Sektor angle Ω = 360° (Circular column) Sektor angle Ω = 180° (Half column) Sektor angle Ω = e. g. 66° (Segmental column) Sektor

Jet Grouting Diam. 2700 Mm -

jet grouting diam 2700 mm_Crusher manufacturers. how too setup rockcrusher aggrigate mod machine kamen rider gta san. price of industrial grinder in india; jobs palm oil mill; iron ore mine in india for sale. Read more. jet grouting diam 2700 mm - Crusher manufacturers/quotes. Forasol. Jet Grouting. Anchor Jet. Geotermia. IL NOSTRO POTENZIALE. L'innovazione. Il parco machine. Chiodatura, 860

Exemple de renforcement de fondations par jet-grouting

Colonne 9 mm 20,3 MN/m désagrégée Colonne 4 mm 460 MN/m intègre Raideur horizontale Déplacement horizontal . Renforcement parasismique des constructions existantes Jeudi 27 novembre 2014 ILOT Malraux– ICADE Réalisation d'un plot d'essai Objectif N°1 valider la technique de forage pour mise en place des barres Jet frais à J+1 avec un tri-lames Jet dur à J+ 5 au marteau de fond de

CASE STUDY: JET GROUTED MASS GRAVITY WALL TO STABILISE

Typical injection parameters for different jet grouting systems are shown in Table 2. Jet Grouting System Single fluid Double fluid Triple fluid Grout injection rate (l/min) 40-360 70-360 70-360 Grout pressure (MPa) 20-60 30-60 3-17 Air flow (l/min) - 3700-6000 2700-6000 Air pressure (MPa) -