标准摘要
[中文适用范围]: 本文件制定了执行静态桩载荷试验的规范,在该试验中,单桩承受轴向静拉载荷,以确定其载荷-位移行为。本文件适用于垂直桩和斜桩。本文件涵盖所有类型的桩。本文件中考虑的试验仅限于维持载荷试验。本文件不涵盖循环载荷试验。注:ISO 22477-2 旨在与 EN 1997-1 结合使用。EN 1997-1 提供了极限状态分项系数的数值和相关系数的数值,用于从静态桩载荷试验中得出设计中要考虑的特征值。本文件提供了执行静态轴向桩载荷试验的规范:a) 检查桩的行为是否符合设计,b) 测量桩的阻力。 [外文原描述]: This document establishes the specifications for the execution of static pile load tests in which a single pile is subjected to an axial static load in tension in order to define its load-displacement behaviour. This document is applicable to vertical piles as well as raking piles. All types of piles are covered by this document. The tests considered in this document are limited to maintained load tests. Cyclic load tests are not covered by this document. NOTE ISO 22477-2 is intended to be used in conjunction with EN 1997-1. Numerical values of partial factors for limit states and of correlation factors to derive characteristic values from static pile load tests to be taken into account in design are provided in EN 1997-1. This document provides specifications for the execution of static axial pile load tests: a) checking that a pile behaves as designed, b) measuring the resistance of a pile.
英文名称Geotechnical investigation and testing — Testing of geotechnical structures — Part 2: Testing of piles: Static tension load testing