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1690 documenten gevonden.

Embedded flexible metal pipe culverts. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Highway investment and financing. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Lime and lime-flyash as soil stabilizers. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Night visibility 1959. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Planning and development in urban transportation 1959. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Trip characteristics and traffic assignment. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Ice melting properties of chloride salt mixtures. Presented at the 38th [Highway Research Board HRB] Annual Meeting, January 5-9, 1959.

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Characteristics of vehicle operators. Presented at the thirty-seventh [Highway Research Board HRB] Annual Meeting, January 6-10, 1958.

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Continuous steel reinforcement for experimental concrete pavements. Presented at the thirty-seventh [Highway Research Board HRB] Annual Meeting, January 6-10, 1958.

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Frost effects in soils and on pavement surfaces. Presented at the thirty-seventh [Highway Research Board HRB] Annual Meeting, January 6-10, 1958.

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