以这些空间点为初始值，利用无约束优化，得到在一定值范围内的原方程组的全部精确实数解。
In unrestraint specimens, at the slip displacement was very small, the splitting failure of concrete was observed when the maximum bond stress was reached.无约束试件在达到最大粘结应力之后劈裂破坏，此时的滑移很小。
Additionally, the double-height space of the living room is flooded by light as a fully glazed wall provides unrestraint view of the main garden and the swimming pool.此外，一面全玻璃墙让主花园和游泳池的景色一览无余的同时，两层高的起居室空间也能充分享受日光的洗礼。
