SECTION 5 AN ALTERNATIVE APPROACH TO ANCHORING第五章另一種拋錨方法5.1 THE U – TURN METHOD5.1 U形迴轉拋錨法The U-turn or more precily, orthogonal method of anchoring has a long historical precedent and has bee
SECTION 5 AN ALTERNATIVE APPROACH TO ANCHORING第五章另一種拋錨方法5.1 THE U – TURN METHOD5.1 U形迴轉拋錨法The U-turn or more precily, orthogonal method of anchoring has a long historical precedent and has bee