Typical configurations and loading sequence The standard load sequence and an example of static stress free configuration for typical configurations are shown in Typical configurations. For the example stress free configurations in Typical configurations, pinned boundary conditions are assumed. Table 1. Typical configurations with static stress free configuration and standard loading sequence Configuration Static stress free configuration (example) Loading sequence Figure 1. Catenary Load group 1 Volume forces Load group 2 Specified displacement Load group 3 Marine growth Load group 4 Current forces Activate bottom friction forces Figure 2. Lazy wave Load group 1 Volume forces Load group 2 Specified displacement Load group 3 Marine growth Load group 4 Current forces Activate bottom friction forces Figure 3. Steep wave Load group 1 Volume forces Load group 2 Specified displacement Load group 3 Marine growth Load group 4 Current forces Figure 4. Top tensioned riser (TTR) Load group 1 Volume forces Specified displacement Load group 2 Marine growth Load group 3 Current forces Figure 5. Free span Load group 1 Volume forces Load group 2 Specified displacement Load group 3 Marine growth Load group 4 Current forces Activate bottom friction forces Loading Sequence Convergence Criteria