Perhitungan Kalendering Tiang Pancang Xls Apr 2026

| Parameter | Symbol | Description | |-----------|--------|-------------| | Hammer Energy (rated) | ( E_h ) | Hammer manufacturer’s energy (kg.m or kJ) | | Hammer Weight | ( W_h ) | Weight of the ram (ton or kg) | | Pile Weight | ( W_p ) | Total weight of pile driven (ton or kg) | | Pile Cross-section Area | ( A ) | (m² or cm²) | | Final Set | ( S ) | Average penetration per blow (mm/blow) – usually for last 10 blows | | Rebound | ( C ) | Elastic rebound of pile head (mm) | | Efficiency factor | ( \eta ) | Hammer efficiency (0.7–0.9 for diesel hammers; 0.9–1.0 for hydraulic) | | Modulus of Elasticity | ( E ) | Pile material (steel: 210 GPa; concrete: 25–30 GPa) | | Pile Length | ( L ) | (m) | 1. Danish Formula (Simplified) [ R_u = \frac\eta \cdot E_hS + \fracC2 ]

Introduction In deep foundation construction, the driven pile is one of the most reliable methods for transferring structural loads to competent bearing strata. However, ensuring that each pile achieves its required bearing capacity without overstressing the material is a challenge. This is where "Kalendering" (Pile Driving Record or Driving Log) becomes critical. perhitungan kalendering tiang pancang xls

About the author: This article is intended for civil and geotechnical engineers involved in pile foundation construction. This is where "Kalendering" (Pile Driving Record or

Limitation: Assumes uniform soil resistance. [ R_u = \frac\eta \cdot W_h \cdot hS + \fracC2 \times \fracW_h + e^2 \cdot W_pW_h + W_p ] [ R_u = \frac\eta \cdot W_h \cdot hS

refers to the calculation of pile bearing capacity based on driving resistance—specifically the set (penetration per blow) and rebound (elastic compression). Traditionally done manually or with nomographs, engineers now leverage Microsoft Excel (XLS) to automate, standardize, and archive these calculations.

However, remember: Garbage in, garbage out . Accurate field measurement of set and rebound is paramount. Use your XLS template as a decision-support tool, not a replacement for engineering judgment. While many templates exist online, always verify formulas and units. A reliable kalendering XLS should be validated with sample hand calculations or known PDA results.