1. The main function of MGW-10000 microcomputer-controlled static load anchoring test machine This machine is mainly used for prestressed steel strand anchors , fixtures and connectors for concrete structures and components, prestressed steel strand anchors, fixtures and Static load anchoring performance testing and research of connectors, cable anchors, fixtures and connectors, prestressed tendon anchors, fixtures and connectors. Suitable for highway bridges, railway bridges, urban interchanges, urban light rails, high-rise buildings, water conservancy and hydropower dams, ports and wharfs, rock slope protection and anchoring, foundation reinforcement, tunnels and mine roofs, prestressed grids, subways, warehouses, towers Construction, heavy lifting, intermittent sliding film propulsion, bridge and tunnel jacking, large vessels and ships, sleepers, replacement of bridge supports, bridge and building reinforcement, steel reinforcement engineering, anti-magnetic and anti-corrosion engineering (fiber anchors), carbon fiber reinforcement , Pre-tensioned beam field construction, external prestressing engineering, stay cables, suspension cables, etc. The following tests can be completed. 1. Static load anchoring performance test of anchorage fixture connector: anchorage connector efficiency coefficient ηa, fixture efficiency coefficient ηg, total strain εapu of the assembly length when the measured ultimate tensile force is reached. 2. The maximum tensile force when the steel strand-anchor assembly breaks in the static load test (measured ultimate tensile force Fapu); 3. The maximum tensile force when the steel strand-fixture assembly breaks in the static load test (measured ultimate tensile force Fgpu) ; 4. auxiliary test / test the strand shrinkage: shrinkage tension side inner strand 5. Automatic measuring device for total strain εapu, automatic measuring device for inward shrinkage of steel strand, automatic collection and processing, accurate and efficient. 6. Steel strand nominal diameter/average outer diameter Dn/mm: 9.50/9.53; 11.10/11.11; 12.70; 15.20/15.24; 17.78/17.80; 19.30; 20.30; 21.80; 28.60;
7. Tension end anchorage: YM round anchor tension end anchorage, YMB flat anchor tension end anchorage, YJM round clip type anchor (single hole and porous clip type), BJM flat clip type anchor With (single hole and multi-hole clip type), DM tensioned high-strength steel wire pier head anchor, YGM tensioned finishing rolling threaded steel nut, GZM taper plug type steel taper anchor, RZM hot-cast taper plug type taper anchor , LZM cold cast taper plug type taper heading anchor. 8. Fixed end anchor/wrapped anchor/extrusion anchor/P anchor: YMH round anchor fixed end embossed anchor, YMHB flat anchor fixed end embossed anchor, YMP round anchor fixed end extrusion anchor , YMPB flat anchor fixed end extrusion anchor, DTM support type heading anchor, LMM support type nut head anchor, JYM wrap type extrusion anchor, YHM wrap type embossed anchor. 2. MGW-10000 microcomputer- controlled static load anchoring test machine according to the standard 1. JT/T329-2010 "Anchorage, fixture and connector for prestressed steel strands of highway bridges" 2. GB/T14370- " Used for prestressed tendons Anchors , fixtures and connectors" 3.JGJ85-2010 "Technical Regulations for Application of Anchors , Fixtures and Connectors for Prestressed Tendons" 4.TB/T3193-2008 "Clip type anchors and fixtures for prestressed tendons of railway engineering And connector technical conditions "
5. GB/T5224-2014 Steel Strand for Prestressed Concrete 6. ISO6934-4:1991 Steel for Prestressed Concrete Part 4: Steel Strand 7. JG/T330-Cable for Construction Engineering;
3. Main features of MGW-10000 microcomputer- controlled static load anchoring tester 1. This steel strand anchoring tester adopts a horizontal four-pillar, high-rigidity, high-stability load frame, and a high-strength steel plate protective cover. 2. The load frame is separated from the measurement and control system and the load system, which is safe and convenient. 3. High-strength anti-collision safety sandbox, connected to the load frame, cushioning and shock absorption, preventing impact movement, safe and reliable. 4. Movable heavy-duty safety protection net, covering hydraulic cylinders, steel strand anchors, steel strand samples, connected to the anti-collision sandbox, double security. 5. The oil source pumping station system has its own cooling system to ensure that the oil temperature will not rise, which is suitable for long-term continuous work. 6. Various control methods such as automatic load control, cycle control, automatic strain control and self-programming control. 7. High-precision dynamometer sensor (10000kN), wide linearity, good stability, and high precision of force measurement. 8. The circuit board adopts photoelectric isolation design, which has the characteristics of strong anti-interference ability. 9. All-digital closed-loop, multi-channel, multi-function, easy-to-operate WANCE-Test measurement and control software. 10. Automatic control, data acquisition, processing, analysis, storage and display of the test process, real-time saving, querying and recalling. 11. Intelligent setting of control mode, no impact, smooth switching between control modes, smooth loading and unloading. 12. Arbitrary setting of loading rate, constant load and constant displacement control. 13. Digital zero adjustment and calibration, operation prompts and wizard functions. 14. Process reproduction and data re-analysis, curve enlargement, comparison, traversal, multi-curve superposition; curve can be freely enlarged and reduced; full scale self-adjustment. 15. Modularization, open programming, personalized design, test conditions (sample environment, test conditions) can be self-programmed and self-added. 16. Standard module; authority management module, test module, control module, analysis module, query module, output module, etc.
17. Multiple standards (National Standard, British Standard, American Standard, German Standard, Australian Standard, Japanese Standard, Italian Standard, Russian Standard, European Standard/GB, ISO, JIS, ASTM, DIN, BS, EN). 1 8. Flexible Excel or Word report format, selectable, specify, sort, separate, merge, and multi-type output. 1 9. Network database management.
20. Multiple protection functions: MGW-10000 microcomputer-controlled static load anchoring test machine has two levels of software and hardware protection;
1) Test force overload protection; overcurrent and overvoltage protection;
2) Hydraulic cylinder limit protection; hydraulic system overflow protection;
3) Safety protection/protective net/sandbox when the sample is broken; automatic protection at the end of the test.
4. Main parameters of MGW-10000 microcomputer- controlled static load anchoring testing machine
1. Maximum test force: 10000kN (1000t);
2. Test force measurement range: 2%~100%FS (the whole process is not divided), namely: 200-10000kN;
3. Test force accuracy: better than ±1% of the indicated value;
4. Force control rate control range: 0.05%~2.5%FS;
5. Rate control accuracy: ≤±1%;
6. Displacement measurement range: 0~260mm;
7. Accuracy of displacement: ≤±1%;
8. Force and displacement retention: 2%~100%FS;
9. Holding time: ≥24h;
10. Piston stroke: 0~300mm;
11. Stretching distance: ≥3600mm;
12. Detection range: 1~37 hole anchors, static load performance, shrinkage, total strain of steel strand, etc.;
13. Protection function: it will stop automatically when it exceeds the maximum test force by 2%~5%FS.
14. Frame type: horizontal, four-column, high rigidity, high stability;
15. Equipment power: ≈10.5kW;
16. Power supply voltage: ~380V±10% 50Hz (must be grounded reliably);
17. Frame size (length * width * height): ≈6100x1100x1200mm;
18. Weight: ≥75000kg.
5. Main configuration of MGW-10000 microcomputer- controlled static load anchoring test machine
Serial number |
Name |
Content |
Quantity |
1 |
High rigidity load frame |
Horizontal, four-column, high rigidity, high stability, heavy-duty safety net |
1 set |
2 |
10000kN through-center preloading jack |
Load, unload, back, stop, speed control |
1 set |
3 |
500kN front cassette jack, oil source system |
Steel strand pre-tightening, electric oil pump loading |
1 set |
4 |
10000kN load cell |
Through core type, 0.2% FS, static load anchoring force test |
1 branch |
5 |
Displacement measuring device |
High precision and high sensitivity |
1 set |
6 |
Automatic measuring device for total strain |
1 set |
|
7 |
Servo control system |
Integration, high integration, self-cooling |
1 set |
8 |
Hydraulic loading system |
Independent pump station, separate |
1 set |
9 |
High-strength anti-collision sandbox |
Cushioning type |
2 sets |
10 |
Heavy safety net |
Removable |
2 sets |
11 |
computer |
Mainstream* LCD |
1 set |
12 |
Random tool |
1 set |
|
13 |
Technical Information |
Instructions, packing list, certificate, service order |
1 set |
14 |
Testing machine software |
Chinese/English version can be customized |
1 set |