Parabolic Arch Apparatus with Digital Load Cells数显测力抛物线拱试验装置
- Arch span
- 1200 mm
- Rise
- 300 mm
梁挠度试验装置
Photo for reference; configuration may vary by order.
Model No. BDF-0004 · Structural Engineering Lab Equipment
曲杆与圆环变形试验装置
Strain energy and Castigliano's theorem make more sense once students see curved members deflect both sideways and down. This apparatus mounts five spring steel specimens, including a semicircle, quadrants, a 300 mm ring and a davit, on a 600 × 600 mm backboard. Two 0.01 mm dial gauges read horizontal and vertical movement under weights up to 20 N in 1 N steps.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Strain energy and Castigliano's theorem make more sense once students see curved members deflect both sideways and down. This apparatus mounts five spring steel specimens, including a semicircle, quadrants, a 300 mm ring and a davit, on a 600 × 600 mm backboard. Two 0.01 mm dial gauges read horizontal and vertical movement under weights up to 20 N in 1 N steps.
| Parameter | Value |
|---|---|
| Specimens 试件 | Semicircle, quadrant, quadrant with leg, circle, davit |
| Specimen material 试件材料 | Spring steel, 25 × 3 mm strip |
| Ring diameter 圆环直径 | 300 mm |
| Dial gauges 百分表 | 2 nos, 0–10 mm, 0.01 mm |
| Load hanger 砝码吊架 | 1 hanger with 0–20 N weights in 1 N steps |
| Backboard 背板 | Steel panel with mounting points, 600 × 600 mm |
| Mounting 安装方式 | Bench-top or wall-mounted |
| Net weight 净重 | Approx. 18 kg |
| Model No. | BDF-0004 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.