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Section 02160 <br /> EXCAVATION SUPPORT SYSTEMS <br /> substantiate compliance with this specification. Specific information to be submitted <br /> includes the following: <br /> A. Soil parameters used in proposed shoring system design. <br /> B. Anticipated deflections associated with proposed shoring system. <br /> C. Monitoring system for measuring horizontal and vertical movements of the shoring <br /> system. <br /> PART 2 - PR01DUCTL S <br /> Not used <br /> PART 3 - EXECUTION <br /> 3.01 GENERAL <br /> The construction of sheeting, shoring, and bracing shall not disturb the state of soil <br /> adjacent to the trench and below the excavation bottom. Horizontal and vertical <br /> movements of the shoring system should be monitored by establishing survey points along <br /> the excavation. The Contractor shall obtain measurements on a daily basis for a period of <br /> one week during excavation and following construction of the shoring system. <br /> Measurements shall be obtained on a weekly basis thereafter as directed by the <br /> Construction Manager. Measurements shall be submitted to the Construction Manager for <br /> subsequent review. <br /> 3.02 SEQUENCE <br /> Trench excavation shall not be started until the design for trench support has been accepted <br /> by the Construction Manager. <br /> **END OF SECTION** <br /> Walnut Grove Sewer Project(Conformed) 02160-2 SA0160401 <br /> March 2008 nAsa0160401\specs\wg conform\div 2\02160.doc <br />