| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide horizontal lagging for a soldier piles and horizontal lagging type waterproof guard fence, which eliminates necessity for procuring materials and allows for rapid installation through light-weight and simple work so as to solve problems in conventional flood control measures. <P>SOLUTION: Horizontal lagging having a resin plate-like body with a hollow structure and a reinforcement body arranged on the front face or the front and rear faces of the resin plate-like body is bridged between soldier piles, with both the right and left side ends connected to the piles, respectively, so as to form a soldier piles and horizontal lagging type waterproof guard fence. The horizontal lagging has a maximum flexure of 2/3 or less of the thickness thereof, when a hydraulic pressure of 49000 Pa or less is applied in the vertical direction thereof. <P>COPYRIGHT: (C)2013,JPO&INPIT |
